You are reviewing the Area Code (NPA/NXX) report for 301-683. Did you mean to search the SMS short code 301683?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-683-0XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | RT | | WASHINGTON ZONE 4 | MD | MA | |
301-683-1XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | RT | | WASHINGTON ZONE 4 | MD | MA | |
301-683-2XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | RT | | WASHINGTON ZONE 4 | MD | MA | |
301-683-3XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | RT | | WASHINGTON ZONE 4 | MD | MA | |
301-683-4XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN4 | AS | 11/13/2014 | WASHINGTON ZONE 4 | MD | MA | 12/13/2014 |
301-683-5XXX | 876D | ONVOY, LLC - MD | WSHNGTNZN4 | AS | 10/09/2014 | WASHINGTON ZONE 4 | MD | MA | 10/24/2014 |
301-683-6XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | RT | | WASHINGTON ZONE 4 | MD | MA | |
301-683-7XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN4 | AS | 01/19/2011 | WASHINGTON ZONE 4 | MD | MA | 02/18/2011 |
301-683-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN4 | AS | 01/19/2011 | WASHINGTON ZONE 4 | MD | MA | 02/18/2011 |
301-683-9XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN4 | AS | 08/09/2012 | WASHINGTON ZONE 4 | MD | MA | 09/06/2012 |
301-683-XXXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN4 | AS | | WASHINGTON ZONE 4 | MD | | |
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