| Tue, Dec 1, 2009 | | | XO Communications Unveils Enterprise SIP Communications Solution for Distributed Enterprises Marketwire (Tue, Dec 1)
| | Thu, Nov 19, 2009 | | | XO Communications Expands Presence in Southern California's Inland Empire Marketwire (Thu, Nov 19)
| | Fri, Nov 13, 2009 | | | XO HOLDINGS INC Financials EDGAR Online Financials (Fri, Nov 13)
| | Wed, Nov 11, 2009 | | | [$$] Icahn Pulls Bid for XO Holdings at The Wall Street Journal Online (Wed, Nov 11)
| | Tue, Nov 10, 2009 | | | XO HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits EDGAR Online (Tue, Nov 10)
| | Mon, Nov 9, 2009 | | | XO Holdings Reports Third Quarter 2009 Financial Results Marketwire (Mon, Nov 9)
| | | XO HOLDINGS INC Files SEC form 10-Q, Quarterly Report EDGAR Online (Mon, Nov 9)
| | Wed, Oct 28, 2009 | | | XO Communications Receives NPRG Communications Innovators Award for Most Innovative Virtualized Solutions Marketwire (Wed, Oct 28)
| | Mon, Oct 26, 2009 | | | XO Communications Names Michael Toplisek Chief Marketing Officer for XO Business Services Marketwire (Mon, Oct 26)
| | Tue, Oct 13, 2009 | | | StarView Solutions Selects XO Communications to Provide Expanded and Enhanced Transport Services Marketwire (Tue, Oct 13)
| | Mon, Sep 28, 2009 | | | XO HOLDINGS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits EDGAR Online (Mon, Sep 28)
| | | XO Communications' SIP Solution Now Rated "Avaya Compliant" Marketwire (Mon, Sep 28)
| | | XO Holdings' Special Committee Responds to ACF Industries Holding's Proposal Marketwire (Mon, Sep 28)
| | Thu, Sep 24, 2009 | | | XO Communications Ranks in Top 15 on 2009 InformationWeek 500 Marketwire (Thu, Sep 24)
| | Wed, Sep 23, 2009 | | | XO Communications' Justin Marano Selected as a PHONE+ Top Channel Manager Marketwire (Wed, Sep 23)
| | Tue, Sep 22, 2009 | | | XO Communications Issues Guarantee to Provide "Ethernet Everywhere" Marketwire (Tue, Sep 22)
| | Wed, Sep 9, 2009 | | | Toshiba and XO Communications Certify Interoperability of Strata CIX VoIP Systems and XO SIP Trunking Business Wire (Wed, Sep 9)
| | Mon, Aug 17, 2009 | | | XO Communications Embarks on Third Major Nationwide Network Capacity Upgrade Marketwire (Mon, Aug 17)
| | Wed, Aug 12, 2009 | | | XO Communications Rolls Out VoIP Enhancements to Simplify and Streamline Communications for Multi-Location Enterprises Marketwire (Wed, Aug 12)
| | Tue, Aug 11, 2009 | | | XO HOLDINGS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits EDGAR Online (Tue, Aug 11)
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