One Communications
Holding: EarthLink Inc
2008-11-10
2022-06-16
About One Communications
One Communications was a competitive local exchange carrier (CLEC) that provided telecommunications services primarily to small and mid-sized business customers in the Northeast, Midwest, and Mid-Atlantic US. It operated approximately 11,700 miles of fiber and 629 collocations, serving around 113,000 customers. The company was acquired by EarthLink in 2011 for $370 million and integrated into its operations.
- Parent: EarthLink Inc.
- Founded: 2006
- Headquarters: Burlington, MA
- Services: business voice, data services, fiber network, CLEC
Sources: One Communications - Wikipedia · Earthlink Wins the Auction for One Communications · One Communications Finds A Willing Buyer In EarthLink - CRN · EarthLink Completes Acquisition of One Communications
Toll-free side: One Communications also operates as a toll-free RespOrg (code QGB01). View on resporgs.com →
Headquarters: Dallas, WI


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (15)
- Undated (4)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Wisconsin WI · 19
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
1 OCN roll up under One Communications.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 7998 | CTC Telcom Inc | Dallas, WI | Competitive Local Exchange Carrier | 19 | · |
