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Press Release Archive About XO > News Center > Press Release Archive 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 08/16/2010 XO Holdings Reports Second Quarter 2010 Financial Results 08/11/2010 XO Communications Recognized by Frost & Sullivan as Leading North American VoIP and SIP Trunking Services Provider 07/21/2010 Thomson Reuters Announces Agreement with XO Communications to Add Fourth Twin Cities Data Center 07/20/2010 XO Communications Debuts XO Enterprise SIP Savings Estimator 07/20/2010 XO Communications Receives 2010 NGN Leadership Award from NGN Magazine 07/15/2010 XO Communications Promotes Barbara Polk to Senior Vice President of Human Resources 07/12/2010 XO Communications Expands Network Presence in Seattle Metropolitan Area 06/24/2010 XO Communications Enhances Ethernet Wide Area Networking with XO Ethernet VPLS 06/08/2010 ACTIV Financial Selects XO Communications for High-Capacity, Low Latency Networking Solution 06/07/2010 Dialink Selects XO Communications to Provide Ethernet, DIA and VoIP Services 06/01/2010 XO Communications Recognized by CIO Magazine as a CIO 100 Honoree 05/17/2010 XO Holdings Reports First Quarter 2010 Financial Results 05/05/2010 XO Communications, TMC Net and Broadsoft to Host Webinar, “Beyond SIP Trunking – Unify the Enterprise” 04/13/2010 XO Communications Connects to CENX to Offer Ethernet Services to Global Community 04/05/2010 XO Communications Expands Broadband Wireless Coverage Across Northern Virginia 03/31/2010 XO Holdings Reports Fourth Quarter and Full Year 2009 Financial Results 03/29/2010 XO Communications Launches 40 Gbps Network Services Nationwide 03/24/2010 XO Communications Leads Industry with Six Wholesale Carrier Excellence Awards 03/22/2010 Kawasaki Motors Corp., U.S.A. Accelerates Network Performance with XO Communications Nationwide Voice and Data Solution 03/15/2010 XO Communications Launches International Customer Referral Program to Provide Overseas Carrier Customers with Access to U.S. Network Services 03/08/2010 Vitelity Selects XO Communications to Provide Expanded and Upgraded 10 Gig IP Backbones 03/01/2010 XO Communications Selected by Memphis Coalition for Advanced Networking to Provide Fiber Network 02/25/2010 XO Communications Wins Stevie® Award in 2010 Stevie Awards for Sales & Customer ServiceSM 02/19/2010 XO Communications Receives INTERNET TELEPHONY® Magazine’s Twelfth Annual Product of the Year Award 02/01/2010 Village Voice Media Holdings Improves Network Performance with XO Communications MPLS IP-VPN Solution 01/27/2010 XO Communications Expands International Reach to Latin America Via South Texas Gateway Serving Mexico 01/19/2010 XO Communications and Hibernia Atlantic Collaborate to Expand Reach and Capacity of Respective TransAtlantic and US Networks 12/17/2009 XO Communications and Panasonic Announce Interoperability Certification 12/07/2009 XO Communications’ CIO Robert Geller Named a Premier 100 IT Leader by Computerworld 12/01/2009 XO Communications Unveils Enterprise SIP Communications Solution for Distributed Enterprises 11/19/2009 XO Communications Expands Presence in Southern California’s Inland Empire 11/10/2009 XO Holdings Reports Third Quarter 2009 Financial Results 10/28/2009 XO Communications Receives NPRG Communications Innovators Award for Most Innovative Virtualized Solutions 10/26/2009 XO Communications Names Michael Toplisek Chief Marketing Officer for XO Business Services 10/13/2009 StarView Solutions Selects XO Communications to Provide Expanded and Enhanced Transport Services 9/28/2009 XO Communication SIP Solution Now Rated “Avaya Compliant” 9/24/2009 XO Communications Ranks in Top 15 on 2009 InformationWeek 500 9/23/2009 XO Communications’ Justin Marano Selected as a PHONE+ Top Channel Manager 9/22/2009 XO Communications Issues Guarantee to Provide “Ethernet Everywhere” 9/09/2009 Toshiba and XO Communications Certify Interoperability of Strata CIX VoIP Systems and XO SIP Trunking 8/17/2009 XO Communications Embarks on Third Major Nationwide Network Capacity Upgrade 8/12/2009 XO Communications Rolls Out VoIP Enhancements to Simplify and Streamline Communications for Multi-Location Enterprises 8/10/2009 XO Holdings Reports Second Quarter 2009 Financial Results 8/6/2009 XO Holdings Forms Special Committee of Independent Directors to Review the ACF Industries Holding Proposal 8/3/2009 XO Communications Expands Domestic and International MPLS IP-VPN Capabilities 7/21/2009 Ottawa University Selects MPLS IP-VPN Solution from XO Communications to Enhance Network Performance 7/13/2009 XO Communications and NEC Unified Solutions Announce Interoperability Certification 6/23/2009 XO Communications Recognized by CIO Magazine as a CIO 100 Award Honoree 6/22/2009 XMission Significantly Expands Network Capacity with High-Speed IP Transit Services from XO Communications 6/18/2009 XO Communications Launches Multi-Modal Mass Notification Service 6/17/2009 XO Communications Awarded 2009 Employer of Choice by the Minority Corporate Council Association 6/17/2009 XO Communications Wins Wholesale Service Innovation Award 6/16/2009 XO Communications Promotes Laura W. Thomas to Chief Financial Officer 6/08/2009 XO Communications Recognized by Frost & Sullivan as an Emerging Company of the Year 6/02/2009 XO Communications Introduces Carrier Wavelength FLEX Program 5/12/2009 XO Holdings Reports First Quarter 2009 Financial Results 5/12/2009 XO Communications Named Top Inbound Teleservices Provider by TMC's Customer Interaction Solutions Magazine 4/27/2009 XO Communications Launches Service in Raleigh 4/8/2009 Sands Casino Resort Bethlehem to Deploy XO Communications’ Voice and Data Solutions 4/2/2009 XO Communications Enhances Ethernet Solutions Portfolio with Broader Range of Access Speeds 3/18/2009 Road Runner Sports Selects XO Communications for Nationwide Converged Network Solution 3/17/2009 XO Holdings Reports Fourth Quarter and 2008 Financial Results 3/11/2009 XO Communications Deploys Ethernet over Copper Services for DCANet 2/26/2009 XO Communications Receives General Services Administration IT Schedule 70 Award 2/11/2009 XO Communications Enlisted by Infobahn Outfitters, Inc. to Supply High Speed IP Transit Service in Less than One Week 2/9/2009 Gold’s Gym Strengthens its IT Operations with Nationwide MPLS IP-VPN Solution from XO Communications 2/4/2009 XO Communications and Fonality Announce Interoperability Certification 1/28/2009 Saint Louis University Increases Network Capacity for Students, Faculty and Staff with XO Communications Network Services 1/21/2009 XO Communications Offers New Tools to Help Businesses Improve the Performance of Applications Across Their IP MPLS Networks 1/20/2009 XO Communications Partners with Pacific Crossing to Provide High-Capacity, High-Speed Connection Between Asia and U.S. 1/16/2009 XO Communications Receives INTERNET TELEPHONY® Magazine’s 11th Annual Product of the Year Award 1/15/2009 XO Communications Names New President of Business Services 1/07/2009 XO Communications SIP Solution Attains SIPconnect Compliant Certification from SIP Forum 1/07/2009 XO Communications Launches Carrier-Grade MPLS IP-VPN 12/09/2008 XO Communications and Digium® Announce Interoperability Certification 12/02/2008 WOW! Internet, Cable & Phone Selects XO Communications for High Speed IP Transit and Voice Termination 11/20/2008 America First Credit Union Selects XO Communications for Network Services 11/14/2008 XO Communications Offers Enterprise-Class Hosted Services on Cloud Computing Platform 11/11/2008 XO Holdings Reports Third Quarter 2008 Financial Results 11/04/2008 XO Communications General Counsel Simone Wu Awarded Outstanding Chief Legal Officer by Washington Metropolitan Area Corporate Counsel Association (WMACCA) 10/29/2008 XO Communications Helps T-Systems Expand Its Network in Six Key U.S. Markets to Increase Capacity and Reduce Customer Costs 10/20/2008 Social Media Release: XO Communications Marks 15,000 Business VoIP Customers 10/13/2008 RideNow Powersports Turns to XO Communications for Nationwide IP-Based Networking Solution 10/01/2008 XO Communications Receives 2008 Telephony Innovation Award 9/23/2008 XO Communications Selected as a PHONE+ Top 50 Channel Program 9/17/2008 XO Communications Increases IP Network Capacity to Support Accelerating Traffic Growth 9/16/2008 XO Communications Ranks in Top 30 on 2008 InformationWeek 500 9/10/2008 XO Communications Achieves Cisco TelePresence Connection Certification 8/26/2008 XO Communications Delivers High-Capacity Network Services to the University of Memphis 8/18/2008 XO Communications Enhances Ethernet Infrastructure to Deliver New Speeds, Extended Reach and Enable Next Generation Service Offerings 8/11/2008 XO Holdings Reports Second Quarter Financial Results 8/04/2008 New XO Ethernet Hub Delivers Affordable, Scalable Bandwidth to Carriers Seeking to Expand Their Ethernet Services Footprint 7/31/2008 Utah Education Network Selects XO Communications to Provide High-Speed Network Services 7/28/2008 XO Holdings, Inc. Secures $780 Million through Preferred Stock Issuance 7/25/2008 XO Communications Praises FCC Decision Denying Qwest’s Regulatory Forbearance Petitions 7/22/2008 XO Communications CEO Carl J. Grivner to U.S. Congress: Bell Attempts to End Competitive Access to Copper and Last Mile Links Menace Competition and U.S. Broadband Future 7/21/2008 Fidelity Access Networks Selects XO for 10Gbps High-Speed IP Transit Service 7/08/2008 HOK Sport Venue Event Selects XO Communications for Home Run Networking Solution 6/30/2008 The Quilt Selects XO Communications for High-Capacity Network Services 6/25/2008 XO Communications Named 2008 Business Partner of the Year by Catalyst Telecom 6/12/2008 XO Communications, Infinera Demonstrate 100 Gigabit Ethernet at NXTcomm08 6/06/2008 XO Communications Named Carrier of the Year by KeaneTel 5/14/2008 Smith Seckman Reid Selects XO Communications for MPLS IP-VPN Solution 5/12/2008 XO Holdings Reports First Quarter Financial Results 5/05/2008 Berlin Packaging Selects XO Communications for Nationwide MPLS IP-VPN Solution 5/01/2008 XO Communications Advances Nationwide Availability of Ethernet Services 4/29/2008 Leading Competitors Urge FCC to Dismiss Verizon's Petition for Regulatory Forbearance in Virginia Beach 4/29/2008 QSI Economic Impact Study Shows Forbearance Will Levy $1.14 Billion Annual "New Telecom Tax" on Customers in Four Qwest Markets 4/24/2008 Qwest’s Forbearance Bid Flawed by Inflated Data on Residential Competition and Total Omission of Data on All Other Product Market Segments 4/22/2008 Leading Competitors to FCC: Dismiss Qwest's Use of "Wireless Substitution" to Justify Forbearance Bids 4/22/2008 BandCon Extends Backbone, Increases Network Capacity with XO Communications 4/16/2008 XO Communications Announces Cisco Unified Communications 500 Series and XO SIP Have Passed Tests for Interoperability 4/14/2008 XO Communications Improves Mobile Worker Productivity with XO Anywhere 4/07/2008 XO Communications Offers Advanced Data and IP Communications Services to Charlotte Businesses 3/17/2008 XO Holdings Reports Fourth Quarter and 2007 Financial Results 2/27/2008 XO Communications Wins Four Best-in-Class Wholesale Carrier Awards 2/26/2008 Cisco Names XO Communications Its 'IP Innovator at the COMPTEL PLUS 2008 Spring Expo' 2/26/2008 XO Communications Accelerates Development and Delivery of IP Next-Generation Network Services with Cisco 2/25/2008 XO Communications Completes Nationwide IP Network Upgrade 2/8/2008 XO Communications Begins Network Expansion in Charlotte 1/16/2008 XO Communications Expands IP Services Portfolio and Offers Industry’s First Bandwidth-Based Pricing for Converged IP Services 1/14/2008 XO Communications Extends Availability of High-Capacity Network Services Guarantees for Wholesale Customers 1/7/2008 XO Communications Receives INTERNET TELEPHONY® Magazine’s 10th Annual Product of the Year Award 12/17/2007 XO Communications Partners with Tech Data Corporation to Deliver Unified Communications Services to Resellers 12/04/2007 XO Communications Praises Federal Communications Commission and Congressional Support for 5-0 FCC Decision Denying Verizon's Petition for Forbearance 12/03/2007 XO Communications Selects Cisco CRS-1 Carrier Routing System for Nationwide IP Network Upgrade 11/28/2007 XO Communications Launches Fixed Mobile Convergence Trial with Sotto Wireless 11/19/2007 XO Communications Selected as a PHONE+ Top 50 Channel Program 11/09/2007 XO Holdings Reports Third Quarter 2007 Financial Results 11/05/2007 XO Communications Wins Ruling in Litigation with Level 3 Communications 11/05/2007 Competitive Telcos to FCC: Verizon Forbearance Petition Fails to Meet the “Omaha Standard" 10/30/2007 XO Communications’ On-Net Building Presence Refutes Verizon’s Claims that Telecom Markets Are Fully Competitive 10/29/2007 XO Communications Completes 800 Gigabit Core Network Capacity Upgrade 10/29/2007 Economic Impact Study Shows Forbearance Will Levy $2.4 Billion “New Telecom Tax” on Customers in Six Verizon Markets 10/10/2007 XO Communications Wins Telephony Innovation Award 10/08/2007 XO Communications Expands Focus on Enterprise Market 10/08/2007 XO Communications Wins Two Best-in-Class Wholesale Metro Carrier Service Awards 09/26/2007 XO Communications Further Expands IP Services Portfolio for Businesses and Enterprises 08/28/2007 Wine.com Toasts IP Convergence with XO Communications 08/20/2007 J.D. Garber Furniture Converges Voice and Data Networks with XO MPLS IP-VPN 08/13/2007 XO Communications Selected by SAVVIS to Provide Local Access Network Services 08/09/2007 XO Holdings Reports Second Quarter 2007 Financial Results 07/30/2007 XO Communications Extends Availability of Network Services Campaign for Large Enterprises and Service Providers 07/30/2007 XO Communications to Significantly Increase Core Network Capacity 07/11/2007 XO Communications Expands Broadband Wireless Coverage to 36 Markets 07/09/2007 GameRail Selects XO Communications to Power Nationwide Expansion of Industry’s First Private Network for Online Gaming 06/27/2007 XO Communications Launches Point to Multi-Point Network on Demand Service for Carriers and Service Providers 06/20/2007 XO Communications Offers Businesses 10 Steps for Successful VoIP Implemention 06/18/2007 XO Communications Wins NXTcomm Eos Award 2007 for Best Core Network 06/06/2007 XO Communications Launches Broadband Wireless Services in Las Vegas 05/23/2007 XO Communications and Jamcracker to Deliver On-Demand Software Services to Small and Medium Businesses 05/21/2007 XO Communications to Provide High Capacity Network Services to China Netcom USA 05/21/2007 NTT America Selects XO Communications for 10 Gigabit Wavelength Services 05/16/2007 XO Communications Surpasses 10,000 Business VoIP Customers 05/14/2007 PCCW Global Selects XO Communications for 10 Gigabit Wavelength Services 05/11/2007 XO Communications Commends Small Business Administration's Request for an FCC Rulemaking Proceeding on Copper Loop Retirement by Incumbent Telcos 05/10/2007 XO Holdings Reports First Quarter 2007 Financial Results 04/18/2007 XO Communications Signs Multi-Million Dollar Deal with Hatteras Networks for Nationwide Mid-Band Ethernet Services Rollout 04/09/2007 XO Communications Launches Broadband Wireless Services in Seattle 03/19/2007 XO Communications Launches Broadband Wireless Services in Phoenix 03/16/2007 XO Holdings Reports Strong Financial Results for 2006 03/09/2007 XO Communications Recognized as Top VoIP Provider by Indirect Channel Partner Community 03/05/2007 XO Communications Enhances IP Services Portfolio, Launching XO MPLS IP-VPN 03/01/2007 XO Communications Wins Two Wholesale Carrier Excellence Awards 02/28/2007 XO Communications Announces Nationwide Network Services Campaign for Large Enterprises and Service Providers 01/24/2007 XO Communications Marks 100,000 Business VoIP Users 01/24/2007 XO Communications Achieves 80 Percent Annual Growth in IP Voice Traffic 01/16/2007 XO Communications Joins FiberNet's Phonomenum VoIP Peering Platform 01/09/2007 XO Communications Providing Network Services to Availius, a subsidiary of FiberNet Telecom Group 12/20/2006 XO Communications to Provide Dark Fiber to Metropolitan Government of Nashville and Davidson County 12/18/2006 XO Communications Enhances Concentric Web Hosting Platform 11/09/2006 XO Holdings Reports Third Quarter 2006 Results 11/01/2006 Golden State Warriors Select XO Communications as Official Telecommunications Provider 10/17/2006 XO Holdings to Retain and Grow Core Businesses 10/09/2006 XO Communications Realigns Business Structure for Future Growth 10/09/2006 XO Communications Completes Next Generation Nationwide Inter-City Fiber Optic Network 10/09/2006 XO Communications Named Best Wholesale VoIP Provider 08/31/2006 XO Communications Brings Industry-Leading VoIP Services Bundle to Businesses in Tucson 08/28/2006 XO Communications Deploys Fixed Broadband Wireless in Nine Cities to Expand Metro Coverage and Reduce Network Access Costs 08/15/2006 XO Communications Launches New Perimeter Email Protection Solution for Businesses 08/09/2006 XO Holdings Reports Second Quarter 2006 Results 08/02/2006 XO Communications Deploys Major Segments of Next Generation Nationwide Inter-City Fiber Optic Network 07/31/2006 XO Communications Surpasses 5,000 XOptions Flex Business VoIP Customers 07/17/2006 XO Communications Tops 3.8 Billion Minutes of VoIP Traffic in Second Quarter of 2006 07/10/2006 XO Communications Celebrates 10 Years of Innovation and Leadership 06/28/2006 Simone Wu Appointed Senior Vice President and General Counsel of XO Holdings 06/12/2006 Mid-Atlantic Broadband Cooperative Selects XO Communications to Expand Network Reach 06/06/2006 Leading Competitive Telecom Companies Ask FCC to Deny AT&T-BellSouth Merger 06/01/2006 Nextlink Names Robert Beran CEO 05/31/2006 XO Communications Brings Industry-Leading VoIP Services Bundle to Businesses in Jacksonville 05/17/2006 Yankee Group Report Shows XO Communications Leads All Competitive Carriers in Marketshare for Small and Medium-Sized Businesses 05/10/2006 XO Holdings Reports First Quarter 2006 Results 04/27/2006 Interlink Global Selects XO Communications to Support Delivery of Its Nationwide VoIP Services to Its US Customer Base 04/26/2006 XO Holdings Announces Executive Changes 04/24/2006 XO Holdings Launches Nextlink 04/24/2006 XO Communications to Utilize Nextlink Broadband Wireless Technology 04/17/2006 XO Communications Announces Nationwide Availability of Enhancements to Industry-Leading Business VoIP Services Bundle 04/11/2006 XO Communications Tops 2.9 Billion Minutes of VoIP Traffic in First Quarter of 2006 03/31/2006 XO Holdings Ends Agreement to Sell National Wireline Telecommunications Business 03/23/2006 XO Communications Names Rick Scott as Senior Vice President of Network Services 03/20/2006 XO Communications Signs Five Agreements for Wholesale Local Voice Solution 03/20/2006 XO Communications Expands National Ethernet Services Footprint 03/20/2006 XO Communications Deploys New Optical Equipment for Nationwide Network Capacity Upgrade 03/16/2006 XO Holdings Reports Financial Results for Fourth Quarter and Year End 2005 03/15/2006 XO Communications Expands Wholesale VoIP Solutions with New Voice Origination Service 03/06/2006 XO Communications Adopts New Holding Company Corporate Structure 03/06/2006 XO Communications Appoints Director of Federal Regulatory Affairs 03/01/2006 XO Communications Unveils “New Deal” Channel Partner Program 02/22/2006 XO Communications Expands Industry-Leading Business VoIP Services Bundle 02/06/2006 XO Communications Announces Enhancements to Concentric Hosting Plans 01/25/2006 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Colorado Springs 01/19/2006 XO Communications Tops 2.2 Billion Minutes of VoIP Traffic in Fourth Quarter of 2005 01/11/2006 XO Communications Awarded Multi-Year Data and Voice Services Contract from Texas Rangers and Dallas Stars 11/21/2005 XO Communications Signs 2,000th Business VoIP Services Customer 11/15/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Pittsburgh Metro Area 11/09/2005 XO Communications Reports Financial Results for Third Quarter 2005 11/04/2005 XO Communications Announces Agreement to Create National Fixed Broadband Wireless Company 10/31/2005 XO Communications Statement on FCC Conditions for SBC-AT&T and Verizon-MCI Mergers 10/10/2005 XO Communications VoIP Traffic Exceeds More than 1.8 Billion Minutes in Third Quarter of 2005 10/07/2005 XO Communications Statement on Virginia SCC Approval of Verizon-MCI Merger 10/04/2005 XO Communications Joins Stealth Communications Voice Peering Fabric 10/03/2005 XO Communications Receives INTERNET TELEPHONY Magazine's NEW "INTERNET TELEPHONY Excellence" Award for 2005 09/27/2005 XO Communications Announces Enhancements to Concentric Web Hosting Partner and Referral Program 09/26/2005 Pandora Networks Selects XO Communications as a Primary Provider of VoIP and Data Network Services for Worksmart On Demand IP Communications Service 09/22/2005 XO Communications and Eschelon Telecom Outline Comprehensive Telecom Merger Conditions to Reduce Harms to Competition and Customers 09/22/2005 Yankee Group Research Proves AT&T and MCI to Be Bells' Largest Competitors in Wholesale Market 09/20/2005 XO Communications Signs 1,500th Business VoIP Services Customer 09/19/2005 XO Communications Awarded $7 Million Data and Voice Services Contract from Minol International 09/19/2005 XO Communications and Its Employees Donate $140,000 to Support Hurricane Katrina Relief Efforts 09/12/2005 SunRocket Selects XO Communications for VoIP Termination Services 08/29/2005 XO Communications Launches Wholesale Local Voice Solution for Service Providers Focused on Residential Telecommunications Market 08/22/2005 XO Communications Selected as Official Telecommunications Provider to the Sacramento Kings 08/17/2005 XO Communications and NEXL Network Systems Team to Deliver Full Suite of Managed Hosting Solutions to Businesses 08/09/2005 XO Communications Reports Financial Results for Second Quarter 2005 08/01/2005 XO Communications Signs 1,000th VoIP Services Bundle Customer 07/25/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Minneapolis-St. Paul Metro Area 07/25/2005 XO Communications CEO Carl Grivner Urges State Regulators to Push Thorough Review of the SBC-AT&T and Verizon-MCI Mergers 07/13/2005 XO Communications Expands Network Presence in Orlando 07/12/2005 XO Communications VoIP Traffic Exceeds More than 1.6 Billion Minutes in Second Quarter of 2005 07/12/2005 XO Communications Partners with USA.NET to Offer Hosted Microsoft Exchange 07/11/2005 XO Communications Names Jim Delis President of Indirect Sales 06/22/2005 Avaya and XO Communications Collaborate to Provide Managed Services to Small and Medium-Sized Businesses 06/16/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in San Antonio 05/25/2005 Competitive Service Providers and Consumers Urge FCC to Stop Clock and Combine Review of Telecom Mega-Mergers 05/09/2005 Leading Competitors File to Deny Verizon-MCI Merger 05/09/2005 XO Communications Reports Financial Results for First Quarter 2005 04/18/2005 XO Communications Launches Business VoIP Services Bundle Nationwide 03/23/2005 XO Communications Signs $8 Million Agreement with Detroit Public Schools for Voice and Data Services 03/22/2005 XO Launches JustCom, A New Brand Dedicated to Very Small Businesses 03/18/2005 XO Communications Reports Financial Results for Fourth Quarter and Year End 2004 03/16/2005 XO Communications Statement on Appointment of Kevin Martin as FCC Chairman 03/15/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Washington, DC Metro Area 03/15/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in New York Metro Area 03/15/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Boston Metro Area 03/15/2005 XO Communications Launches Industry-Leading Voice over IP Services Bundle for Businesses 03/15/2005 Competitive Carriers Challenge Telecom Mergers 03/15/2005 XO Communications Brings Industry-Leading Voice over IP Services Bundle to Businesses in Baltimore Metro Area 02/14/2005 XO Communications Launches Voice Termination Service for VoIP Providers 02/03/2005 XO Communications Ready to Provide UNE Alternatives to Carriers Affected by FCC’s New Network Unbundling Rules 02/01/2005 Deltathree Selects XO Communications to Enhance VoIP Services in Key U.S. Markets 01/31/2005 XO Communications to Launch First of New XOIP Service Offerings 01/12/2005 XO Communications Appoints Director of Legislative Affairs 12/20/2004 XO Communications Response to FCC TRO Remand Order 12/13/2004 XO Communications Signs Networking Contract with Abercrombie & Fitch 11/22/2004 Concentric Teams with America's Second Harvest to Improve Hunger Relief Efforts during Holiday Season 11/17/2004 XO Communications Delivers Voice and Data Networking Solution for Grant Thornton 11/09/2004 XO Communications Reports Improved Third Quarter 2004 Results 10/15/2004 Concentric Selected by ZOGBYInternational and Decidia as the Web Hosting Infrastructure behind Online Decision Tool: Presidential Guidester™ 10/08/2004 XO Communications Named One of Virginia’s Fastest Growing Technology Companies in Deloitte Technology Fast 50 Program 09/30/2004 XO Communications Calls on FCC to Maintain Key Component of Facilities-Based Competition 09/28/2004 XO Communications Implements Multi-Million Dollar Networking Solution for Philip Services Corporation 09/27/2004 XO Communications Announces Successful Launch of Concentric Hosting Services 09/13/2004 XO Communications Selected as Official Telecommunications Provider to the Seattle Mariners 08/23/2004 XO Communications Response to FCC Interim Order 08/17/2004 XO Communications Signs Nine Wholesale Local Voice Services Agreements 08/16/2004 XO Communications Appoints New Government Relations Executive 08/09/2004 XO Communications Reports Second Quarter 2004 Results 08/09/2004 XO Communications Raises $200 Million through Preferred Stock Offering 08/02/2004 XO Communications Establishes Hotline for NorVergence Customers 07/26/2004 XO Communications Integrates PayPal E-Commerce Solution into XO Web Hosting and Concentric Hosting Services 07/12/2004 XO Communications Launches Wholesale Local Voice Services 07/09/2004 XO Communications Appoints Two New Members to Board of Directors 06/23/2004 XO Communications Completes Acquisition of Allegiance Telecom 06/09/2004 XO Communications Ranked Top Provider of Interactive Inbound Voice Response Services for Second Year in a Row 06/09/2004 XO Communications Responds to U.S. Solicitor General Decision Not to Appeal D.C. Circuit FCC Triennial Review Order Decision 06/07/2004 XO Communications Relaunches Concentric Brand 06/07/2004 XO Communications Appoints Barbara Branaman as Vice President and General Manager of Hosting Business Unit 06/01/2004 XO Communications Calls on FCC Chairman to Open Key Negotiations Regarding Access to Incumbents’ Networks 05/10/2004 XO Communications Reports First Quarter 2004 Results 04/20/2004 XO Communications to Provide 60+ Site Telecommunications Solution for ABRA Auto Body & Glass 04/14/2004 XO Communications Commences Operation of Allegiance Telecom Assets 04/05/2004 FCC Approves XO Communications Acquisition of Allegiance Telecom Assets 03/15/2004 XO Communications Reports Fourth Quarter and Full-Year 2003 Results 03/08/2004 XO Communications Statement on Triennial Review Order Ruling 02/23/2004 XO Communications Strikes Chord with Gibson Guitars 02/19/2004 Court Approves Proposed Sale of Allegiance Telecom to XO Communications 02/18/2004 XO Communications Signs GANNETT to Multi-Year Network Services Agreement 02/13/2004 XO Communications Selected to Acquire Allegiance Telecom Assets 02/09/2004 XO Communications Names Ernest Ortega to Head New Carrier Sales Division 02/04/2004 XO Communications Announces Intention to File Application to Trade Shares on NASDAQ 01/23/2004 XO Communications Raises $197.6 Million, Issues 39.7 Million Shares of Common Stock 01/20/2004 XO Communications’ Response to Gores Technology Group 01/16/2004 XO Communications Submits Bid for Cable & Wireless America 01/14/2004 XO Communications Announces Successful Trial of Fixed Wireless Broadband Access 01/08/2004 Global Crossing and XO Communications, Inc. Sign Five-Year Network and Access Services Agreements 01/06/2004 XO Concludes $200 Million Rights Offering 12/15/2003 XO Communications Receives $192.0 Million in Value, Representing a Gain of $33.5 Million, Upon Global Crossing’s Emergence from Bankruptcy 12/04/2003 XO Communications Expands Its Network Presence Adding 12 New Markets To Address Growing Demand Across The U.S. 11/25/2003 XO Communications Selected by Stephen P. Teale Data Center to Provide Broadband Services 11/24/2003 XO Communications, Inc. Issues Statement Regarding Rights Offering 11/17/2003 XO Communications Raises $161 Million in Initial Stage of Rights Offering 11/06/2003 XO Communications, Inc. Announces Results for the Third Quarter 2003 and First Nine Months of 2003 11/03/2003 Best Western South Bay Hotel in California Selects XO Communications, Inc. 10/22/2003 Premier Business Centers Selects XO for Telecommunications Services to Multiple Locations in Three States 10/16/2003 XO Communications Rights Offering Begins 10/08/2003 XO Communications Launches New Multipoint Intercity Service 10/01/2003 XO Communications Launches New MultiTransport Networking Service Aimed at Solving Today's Data Networking Problems 09/02/2003 XO Communications and Echopass to Provide Customers with Hosted Contact Interaction Solutions 08/13/2003 XO Communications Announces Results for Second Quarter 2003 08/04/2003 XO to Provide Telecom Services for RE/MAX Associates Nationwide 07/23/2003 XO Communications, Inc. Rights Offering Registration Statement Filed 07/15/2003 Z-Tel Technologies turns to XO Communications for CO-Branded Hosting Solutions 07/15/2003 Z-Tel Technologies Selects XO Communications For Co-Branded Hosting Solution 07/12/2003 XO Communications, Inc. Rights Offering Registration Statement Filed 07/08/2003 Westec selects XO Communications as its DSL Provider 07/01/2003 XO Issues Statement Regarding Today's Court Ruling 06/30/2003 XO Announces Preliminary Results of Tender Offer for Global Crossing Senior Secured Loans 06/30/2003 XO Communications Selected by Sky Way Aircraft, Inc. to Provide Internet Connectivity to 37 locations across the U.S. 06/24/2003 XO Launches a Tender Offer for 'Any and All' of Global Crossing's Bank Debt 06/16/2003 XO Communications Launches Product Discount Program Designed to Provide Customers Greater Cost Savings and Flexibility 06/12/2003 XO Communications Names Doug Kelly as Executive Vice President of Network Services 06/12/2003 XO Communications Names Lee Weiner as Senior Vice President and General Counsel 06/03/2003 XO Communications Names Brian Oliver as Executive Vice President of Strategy and Corporate Development 06/03/2003 Brian Oliver Named EVP of Strategy and Corporate Development 05/27/2003 XO Communications Announces Management Change 05/15/2003 XO Communications Reports First Quarter 2003 Results 03/25/2003 XO Reports Fourth Quarter Results 03/04/2003 XO Signs Contract With AMS 02/19/2003 XO Secures Contract with Hitachi Metals America 01/16/2003 XO Announces Completion of Financial Restructuring 01/13/2003 XO Extends Hosting Provider Contract with Microsoft Business Solutions for bCentral Web Hosting 12/27/2002 XO Communications Announces Management Transition 11/18/2002 XO Communications Secures New Contract With JetBlue Airways 11/15/2002 Court Approves XO’s Stand-Alone Reorganization Plan 11/13/2002 XO Communications Reports Third Quarter Results 10/14/2002 XO Communications Agrees to Terminate Investment Agreement with Forstmann Little and TELMEX 08/27/2002 Court Approves XO Reorganization Plan 08/15/2002 XO Communications Announces Second Quarter Results 07/22/2002 XO Restructuring Plan Achieves Several Important Milestones at Court Hearing 07/02/2002 XO Launches New Suite of Programs to Deliver Broader Telecommunications Choices 06/27/2002 Fujitsu America Selects XO For Voice and Data Services 06/26/2002 hopeandcare International Selects XO Communications and Akamai 06/17/2002 XO Communications Initiates Dual Track Chapter 11 Filing To Implement Recapitalization 06/07/2002 XO Communications Rejects Forstmann LIttle and Telmex Request To Rescind Agreement 06/05/2002 XO Communications Unveils Hosted Microsoft Exchange Service Offering 06/03/2002 Shareholder Lawsuits Against XO Communications Dismissed By Federal Court 05/20/2002 XO Selected By Casio For Application Management Support 05/20/2002 XO Signs Ticketmaster To Multi-Service Hosting Deal 05/13/2002 XO Reports First Quarter Financial Results 04/22/2002 XO Communications Enhances Ethernet Portfolio 04/16/2002 XO Issues Statement on Continuing Restructuring Negotiations and Forbearance Agreement 04/15/2002 XO Directory Information Service Delivers Increased Accuracy, Efficiency 04/08/2002 XO Enhances XOptions Service Packages 04/08/2002 Up Market Demand Drives Enhancements to XOptions Service 03/11/2002 XO Issues Statement Concerning Senior Noteholder Proposal 03/08/2002 XO issues Statement Concerning Carl Icahn Press Release 02/27/2002 XO Communications Completes Sale of European ISP Business 02/14/2002 XO Reports 74 Percent Increase In Annual Revenues 01/16/2002 XO Reaches Definitive Agreement With Forstmann Little and Telmex 12/13/2001 XO Expects Stock Will Begin Trading On NASD On December 17, 2001 12/04/2001 XO Secures Multi-Million Dollar National Telecommunications Deal 12/03/2001 XO Communications Rolls Out Inter-City Ethernet Services Nationwide 12/03/2001 XO Communications Launches Inter-City Wavelength Services 11/29/2001 XO Announces $800 Million Equity Investment From Forstmann Little and Telmex 11/13/2001 Giant Eagle Expands Services With XO Communications 11/13/2001 XO Announces Multi Location, Multi Year Contract With Children's Hospital 11/08/2001 XO Meets Third Quarter Revenue and EBITDA Estimates 11/06/2001 XO Provides Broadband Services Using Upgraded Nationwide OC-192 IP Backbone Network 11/05/2001 XO Announces Dividend On Its 13.5 Percent Series E Redeemable Exchangeable Preferred Stock 10/19/2001 XO Communications Third Quarter Earnings Notification 10/17/2001 XO Named Hosting Provider For Microsoft BCentral Strategy And .Net Vision 10/15/2001 XO Launches Next Generation Service Bundles With Customized VPN Capabilities 10/01/2001 XO Announces Regular Dividend On 14 Percent Preferred Stock 10/01/2001 XO Reiterates It Will Meet 3Q Expectations and Announces Work Force Reduction 09/27/2001 XO Confirms It Expects To Meet 3Q Revenue and EBITDA Estimates 09/25/2001 XO Communications Launches Broadband Services in Minneapolis 09/24/2001 XO Teams With Ziff Davis Offering Online Seminar 09/10/2001 XO Unleashes The Power of Microsoft SQL Server 2000 09/04/2001 XO Communications Announces Dividend On Its 6.5 Percent Cumulative Convertible Preferred Stock 08/15/2001 XO Unveils Comprehensive Windows 2000 Hosting Portfolio 08/06/2001 Planet Hollywood Signs $1 Million Contract With XO Communications 08/06/2001 XO Signs Car Toys To Nationwide Telecommunications Services Agreement 08/01/2001 XO Announces Stock Dividend 07/25/2001 XO Announces Strong Revenue Growth and EBIDTA Improvement 07/24/2001 XO Announces Multi-Year $100+Million LD Deal with Nextel 07/19/2001 XO Communications Unveils Metro Wavelength Services Nationwide 07/13/2001 XO Communications Announces Third Quarter Dividend 07/12/2001 XO Communications Signs Maximus to Multi-Million Services Contract 07/10/2001 XO CEO Akerson Issues Statement on FCC Meeting 06/28/2001 XO Communications' Second Quarter Earnings Notification 06/20/2001 XO Confirms Second Quarter Revenue and EBITDA 06/07/2001 XO Closes $250 Million Forstmann Little Investment 06/05/2001 XO Opens New Data Center In California 06/04/2001 XO Communications Launches Enhanced VPN Service 06/01/2001 XO Communications Announces Second Quarter Dividend 05/17/2001 XO Communications and Akamai Announce Strategic Alliance 05/01/2001 XO Communications Announces First Quarter Dividend 04/26/2001 XO Communications Reports Strong First Quarter Results 04/26/2001 XO Announces Revised Agreements with Level 3 04/23/2001 XO Vice Chairman Nothhaft Becomes SmartPipes CEO 04/12/2001 XO First Quarter Earnings Notification 04/04/2001 XO Issues Statement on Stock Price and Funding Position 03/14/2001 XO Signs National Distribution Agreement with Expanets 02/05/2001 XO Reports Strong Fourth Quarter Results 02/02/2001 XO Changes Time for Earnings Call 02/01/2001 XO Files $2.0 Billion Shelf Registration 01/16/2001 XO Communications Strengthens European Management Team 01/12/2001 XO Fourth Quarter and Year-End Earnings 01/10/2001 XO Launches Broadband Services in San Antonio 01/10/2001 XO Announces Exercise of Convertible Debt Option 01/09/2001 XO Launches Broadband Services in Baltimore 01/05/2001 XO Announces $450 Million Convertible Debt Offering 12/05/2000 XO Completes Consecutive Point Broadband Wireless Tests 11/28/2000 XO Announces Facilities-based Data-centric Focus in Europe 11/21/2000 XO to Hold European Plan Conference Call 11/13/2000 XO Names Wayne Rehberger as CFO 11/07/2000 XO Selects Sonus Networks to Provide Next-Generation Switching and Softswitch Technology 10/30/2000 XO Communications Reports Record Breaking Third Quarter 10/27/2000 C1 Communications Inc. and Wispra Networks Inc. Reach Agreement In Principle to Combine to Form XO Communications Canada 10/03/2000 XO Communications and CloudSource Team to Deliver Full-Scale Web Site Content and Design Services 10/02/2000 XO Launches Service in Portland, Oregon 10/02/2000 XO Launches Service in Austin, Texas 09/28/2000 XO Names Mike Read President XO Europe 09/25/2000 XO Will Provide Nationwide Gigabit Ethernet Service 09/25/2000 Nextlink and Concentric Become XO Communications 09/25/2000 CEO Confirms XO will Meet or Exceed 3Q Earnings Expectations 09/25/2000 XO Chairman Dan Akerson Holds Press Teleconference 08/29/2000 Web-based E-mail and Aggressive Domain Pricing Enhance the ConcentricHost Solution to Help Small- and Medium-sized Businesses Get on the Web 08/28/2000 Concentric Connects Surging Asian Market by Providing Global Transit Services to GNG Networks 08/21/2000 Concentric Selected by epicRealm to Provide Transatlantic Co-location Services 07/27/2000 Concentric Selected as Application Infrastructure Provider by e-know.net 07/26/2000 NEXTLINK Beats Second Quarter Analyst Revenue and Line Installation Estimates 07/24/2000 Nextlink Chooses Ciena Optical Systems to "Light" Next-Generation North American Backbone Network 07/05/2000 Concentric and Register.com Renew Exclusive Co-marketing Agreement Through 2001 07/05/2000 Concentric Enhances Managed Server Product Line with Expanded Suite of Windows NT and Linux Servers 06/27/2000 Concentric Teams with DSL Industry Leaders Covad and Efficient to Host Free Nationwide DSL Seminar Series 05/23/2000 Forstmann Little to Invest Additional $400 Million in NEXTLINK 05/23/2000 NEXTLINK Purchases Pan European Metro and Intercity Fiber Networks and TransAtlantic Cable from Level 3 Communications for $306 Million 05/10/2000 NEXTLINK Announces Consecutive Point Broadband Wireless Equipment In Boston And Dallas 04/25/2000 NEXTLINK Announces First Quarter Sets New Records For Installed Lines and Revenue 04/20/2000 NEXTLINK Announces Second Quarter Dividend 04/17/2000 NEXTLINK Launches Wave of DSL, Data, Web Hosting, Internet, and Value Added Voice Services

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