You are reviewing the Area Code (NPA/NXX) report for 301-281. Did you mean to search the SMS short code 301281?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-281-0XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSHNGTNZN6 | AS | 02/26/2004 | WASHINGTON ZONE 6 | MD | MA | 03/26/2004 |
301-281-1XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN6 | AS | 03/14/2008 | WASHINGTON ZONE 6 | MD | MA | 04/13/2008 |
301-281-2XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN6 | RT | | WASHINGTON ZONE 6 | MD | MA | |
301-281-3XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN6 | AS | 06/16/2008 | WASHINGTON ZONE 6 | MD | MA | 07/14/2008 |
301-281-4XXX | 876D | ONVOY, LLC - MD | WSHNGTNZN6 | AS | 02/10/2016 | WASHINGTON ZONE 6 | MD | MA | 03/07/2016 |
301-281-5XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN6 | AS | 08/20/2008 | WASHINGTON ZONE 6 | MD | MA | 09/19/2008 |
301-281-6XXX | 876D | ONVOY, LLC - MD | WSHNGTNZN6 | AS | 02/10/2016 | WASHINGTON ZONE 6 | MD | MA | 03/07/2016 |
301-281-7XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN6 | AS | 08/20/2008 | WASHINGTON ZONE 6 | MD | MA | 09/19/2008 |
301-281-8XXX | 1958 | ATX TELECOMMUNICATIONS SERVICES, LTD. | WSHNGTNZN6 | AS | 02/26/2004 | WASHINGTON ZONE 6 | MD | MA | 03/27/2004 |
301-281-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN6 | RT | | WASHINGTON ZONE 6 | MD | MA | |
301-281-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN6 | AS | | WASHINGTON ZONE 6 | MD | | |
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