You are reviewing the Area Code (NPA/NXX) report for 301-837. Did you mean to search the SMS short code 301837?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-837-0XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-1XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-2XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-4XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | AS | 10/19/2018 | WASHINGTON 236 ZONE 13 | MD | MA | 10/28/2018 |
301-837-5XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-6XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | AS | 10/19/2018 | WASHINGTON 236 ZONE 13 | MD | MA | 10/28/2018 |
301-837-7XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | AS | 10/19/2018 | WASHINGTON 236 ZONE 13 | MD | MA | 10/28/2018 |
301-837-8XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | AS | 03/05/2015 | WASHINGTON 236 ZONE 13 | MD | MA | 03/14/2015 |
301-837-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | RT | | WASHINGTON 236 ZONE 13 | MD | MA | |
301-837-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WSNG236Z13 | AS | | WASHINGTON 236 ZONE 13 | MD | | |
Reports
Anonymous User from Calverton, Maryland
December 22, 2023 at 10:42 AM
Anonymous User from Rockville, Maryland
March 9, 2023 at 3:51 PM
Anonymous User from , MD
September 4, 2022 at 2:46 PM
Anonymous User from Chicago, Illinois
August 15, 2022 at 12:29 PM
Anonymous User from , MD
June 21, 2022 at 7:49 AM
Anonymous User from Pasadena, Maryland
June 20, 2022 at 3:25 PM
Anonymous User from , MD
October 13, 2015 at 4:52 PM
Anonymous User from , MD
July 22, 2015 at 3:37 PM
Anonymous User from , VA
January 14, 2015 at 2:14 AM