You are reviewing the Area Code (NPA/NXX) report for 301-756. Did you mean to search the SMS short code 301756?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
---|
301-756-0XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-1XXX | 073H | TELNYX LLC | WSNG236Z14 | AS | 03/02/2017 | WASHINGTON 236 ZONE 14 | MD | MA | 03/14/2017 |
301-756-2XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | WSNG236Z14 | AS | 04/11/2019 | WASHINGTON 236 ZONE 14 | MD | MA | 04/29/2019 |
301-756-3XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-4XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-5XXX | 876D | ONVOY, LLC - MD | WSNG236Z14 | AS | 03/31/2020 | WASHINGTON 236 ZONE 14 | MD | MA | 04/30/2020 |
301-756-6XXX | 5562 | METROPCS, INC. | WSNG236Z14 | AS | 07/11/2017 | WASHINGTON 236 ZONE 14 | MD | MA | 08/04/2017 |
301-756-7XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-8XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-9XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | RT | | WASHINGTON 236 ZONE 14 | MD | MA | |
301-756-XXXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WSNG236Z14 | AS | | WASHINGTON 236 ZONE 14 | MD | | |
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