. please update this article to reflect recent events or newly available information . december 2015 one communications type private company industry telecommunications founded 2006 headquarters burlington massachusetts usa key people howard janzen ceo products telecommunications revenue 800m number of employees appr . 2 000 website www.onecommunications.com one communications is a burlington massachusetts based clec providing telecommunications services to commercial entities . company was formally established on july 3 2006 as the result of a merger between ctc communications and choice one communications along with their acquisition of conversent communications . 1 on december 20 2010 earthlink announced that it will acquire one communications for 370 million which includes payment of approximately 285 million of one comm net debt . 2 according to their press release the acquisition will provide earthlink with a strong ip network footprint in the northeast midwest and mid atlantic regions ; overlapping connection cities with earthlink business formerly deltacom & new edge networks long haul routes in major markets including washington d.c. baltimore philadelphia and new york city ; geographical expansion and scale for managed ip services product strategy supported by a talented one comm employee base ; and a solid foundation for potential future acquisitions of revenue bases in the region . on april 1 2011 earthlink announced that it had completed the acquisition of one communications . following the close of the transaction earthlink will integrate one comm into its earthlink business division . 3 contents 1 ctc communications 2 choice one communications 3 conversent communications 4 notes 5 references 6 external links ctc communications edit ctc communications company was founded in 1981 . ctc became the first reseller of bell atlantic services after the bell system divestiture . citation needed ctc then took bell atlantic to task and court claiming bell atlantic had formed a monopoly the fcc sided on ctc s case clearing the way for the clec industry . citation needed in december 2001 ctc pioneered a new technology by placing its first voip phone call over a public switching system using their own proprietary technology . citation needed in august 2002 ctc was delisted from nasdaq and on october 3 2002 ctc filed for chapter 11 bankruptcy . 4 on december 17 2003 ctc emerged from chapter 11 and was acquired by columbia ventures corporation . 5 on may 24 2005 ctc completed its acquisition of lightship telecom . 6 in october 2005 ctc completed its acquisition of connecticut broadband . 7 choice one communications edit choice one communications was a rochester new york based clec providing telecommunications services to commercial entities . the company was founded in 1998 . the company announced their plan to merge with ctc on february 10 2006 . 8 the merger was completed in july 2006 . 1 conversent communications edit conversent communications was a marlboro massachusetts based clec and was founded in 1999 as new england voice and data . the company name was changed to conversent in 2000 . conversent acquired reon broadband corporation fibernet of west virginia and northeast data vault before the one communications merger . in 2005 they became one of the first telephony carriers to introduce the concept of dynamic bandwidth as an official product . citation needed dynamic bandwidth works by transmitting voice and data over a t1 connection using atm as the underlying protocol . the amount of available bandwidth for data expands by 64k for each voice line not in use . when a voice line goes off hook the bandwidth reserved for that voice line becomes solely available for use with that line until the call ends when it becomes usable for data again . using this concept a t1 that would normally provide 768k of data and 12 voice lines can provide a full 1.536 mbit s connection when no voice lines are in use . ctc and choice one announced the acquisition of conversent on march 28 2006 . 8 the acquisition was completed in july 2006 . 1 notes edit a b c mass high tech 2006 earthlink 2010 earthlink 2011 boston business journal 2002 all business 2003 columbia ventures corporation 2005 network world 2006 a b pr newswire 2006 references edit mass high tech . ctc choice one merges buys conversant becomes one communications july 3 2006 earthlink . earthlink to acquire one communications corp. press release december 20 2010 earthlink . earthlink completes acquisition of one communications press release april 1 2011 boston business journal . ctc communications files ch . 11 october 3 2002 all business . ctc communications emerges from chapter 11 and is acquired by columbia ventures corporation . december 17 2003 columbia ventures corporation . ctc communications completes purchase of lightship telecom press release may 24 2005 network world ctc and choice one together aim to be the largest clec in the u.s. february 16 2006 pr newswire choice one communications and ctc communications acquire conversent communications press release march 20 2006 external links edit company homepage retrieved from https en.wikipedia.org w index.php title one communications & oldid 731595625 categories telecommunications companies of the united statescompanies based in middlesex county massachusettsearthlinkhidden categories wikipedia articles in need of updating from december 2015all wikipedia articles in need of updatinguse mdy dates from april 2012pages using infobox company with unsupported parametersall articles with unsourced statementsarticles with unsourced statements from december 2010 navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent 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