You are reviewing the Area Code (NPA/NXX) report for 301-691. Did you mean to search the SMS short code 301691?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-691-0XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | POOLESVL | AS | 02/26/2004 | POOLESVILLE | MD | MA | 03/26/2004 |
301-691-1XXX | 2589 | US LEC OF MARYLAND, INC. | POOLESVL | AS | 01/15/2004 | POOLESVILLE | MD | MA | 02/04/2004 |
301-691-2XXX | 876D | ONVOY, LLC - MD | POOLESVL | AS | 09/24/2015 | POOLESVILLE | MD | MA | 10/09/2015 |
301-691-3XXX | 876D | ONVOY, LLC - MD | POOLESVL | AS | 09/11/2012 | POOLESVILLE | MD | MA | 10/07/2012 |
301-691-4XXX | 876D | ONVOY, LLC - MD | POOLESVL | AS | 05/28/2015 | POOLESVILLE | MD | MA | 06/27/2015 |
301-691-5XXX | 568G | PEERLESS NETWORK OF MARYLAND, LLC | POOLESVL | AS | 04/04/2013 | POOLESVILLE | MD | MA | 05/03/2013 |
301-691-6XXX | 8697 | BALTIMORE-WASHINGTON TELEPHONE (BWT) | POOLESVL | AS | 05/27/2015 | POOLESVILLE | MD | MA | 06/20/2015 |
301-691-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | POOLESVL | AS | 05/14/2014 | POOLESVILLE | MD | MA | 06/12/2014 |
301-691-8XXX | 6395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | POOLESVL | AS | 08/19/2014 | POOLESVILLE | MD | MA | 02/18/2015 |
301-691-9XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | POOLESVL | RT | | POOLESVILLE | MD | MA | |
301-691-XXXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | POOLESVL | AS | | POOLESVILLE | MD | | |
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