You are reviewing the Area Code (NPA/NXX) report for 301-666. Did you mean to search the SMS short code 301666?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-666-0XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 05/23/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 06/16/2018 |
301-666-1XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 10/11/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 10/23/2018 |
301-666-2XXX | 876D | ONVOY, LLC - MD | WSNG236Z14 | AS | 11/14/2017 | WASHINGTON 236 ZONE 14 | MD | MA | 12/14/2017 |
301-666-3XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-666-4XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 10/11/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 10/23/2018 |
301-666-5XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 05/23/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 06/16/2018 |
301-666-6XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 08/02/2012 | WASHINGTON 236 ZONE 14 | MD | MA | 08/26/2012 |
301-666-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | WSNG236Z14 | AS | 03/05/2014 | WASHINGTON 236 ZONE 14 | MD | MA | 04/02/2014 |
301-666-8XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 05/23/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 06/16/2018 |
301-666-9XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 10/11/2018 | WASHINGTON 236 ZONE 14 | MD | MA | 10/23/2018 |
301-666-XXXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSNG236Z14 | AS | | WASHINGTON 236 ZONE 14 | MD | | |
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