You are reviewing the Area Code (NPA/NXX) report for 301-500. Did you mean to search the SMS short code 301500?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-500-0XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN2 | AS | 07/05/2011 | WASHINGTON ZONE 2 | MD | MA | 07/31/2011 |
301-500-1XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN2 | AS | 04/13/2011 | WASHINGTON ZONE 2 | MD | MA | 05/13/2011 |
301-500-2XXX | 4773 | XO MARYLAND, LLC | WSHNGTNZN2 | AS | 04/06/2011 | WASHINGTON ZONE 2 | MD | MA | 04/18/2011 |
301-500-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSHNGTNZN2 | AS | 04/13/2011 | WASHINGTON ZONE 2 | MD | MA | 05/13/2011 |
301-500-4XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 09/21/2010 | WASHINGTON ZONE 2 | MD | MA | 11/01/2010 |
301-500-5XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 09/21/2010 | WASHINGTON ZONE 2 | MD | MA | 11/01/2010 |
301-500-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 09/21/2010 | WASHINGTON ZONE 2 | MD | MA | 11/01/2010 |
301-500-7XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 09/21/2010 | WASHINGTON ZONE 2 | MD | MA | 11/01/2010 |
301-500-8XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WSHNGTNZN2 | AS | 07/05/2011 | WASHINGTON ZONE 2 | MD | MA | 08/01/2011 |
301-500-9XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 09/21/2010 | WASHINGTON ZONE 2 | MD | MA | 11/01/2010 |
301-500-XXXX | 4773 | XO MARYLAND, LLC | WSHNGTNZN2 | AS | | WASHINGTON ZONE 2 | MD | | |
Reports
Anonymous User from Smithsburg, Maryland
March 22, 2024 at 2:38 PM
Anonymous User from Bel Air, Maryland
February 6, 2024 at 10:38 PM
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October 20, 2023 at 2:45 PM
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Anonymous User from Annapolis, Maryland
September 26, 2022 at 4:31 PM