You are reviewing the Area Code (NPA/NXX) report for 301-828. Did you mean to search the SMS short code 301828?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-828-0XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 08/31/2005 | WASHINGTON ZONE 2 | MD | MA | 09/29/2005 |
301-828-1XXX | 2697 | CTC COMMUNICATIONS CORP. - MD | WSHNGTNZN2 | AS | 10/13/2005 | WASHINGTON ZONE 2 | MD | MA | 11/11/2005 |
301-828-2XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | WSHNGTNZN2 | RT | | WASHINGTON ZONE 2 | MD | MA | |
301-828-3XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN2 | RT | | WASHINGTON ZONE 2 | MD | MA | |
301-828-4XXX | 9212 | VERIZON MARYLAND, INC. | WSHNGTNZN2 | AS | 03/25/2005 | WASHINGTON ZONE 2 | MD | MA | 04/22/2005 |
301-828-5XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 07/17/2006 | WASHINGTON ZONE 2 | MD | MA | 07/27/2006 |
301-828-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 06/07/2007 | WASHINGTON ZONE 2 | MD | MA | 06/28/2007 |
301-828-7XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WSHNGTNZN2 | AS | 03/13/2006 | WASHINGTON ZONE 2 | MD | MA | 04/07/2006 |
301-828-8XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSHNGTNZN2 | AS | 02/28/2008 | WASHINGTON ZONE 2 | MD | MA | 03/11/2008 |
301-828-9XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | WSHNGTNZN2 | RT | | WASHINGTON ZONE 2 | MD | MA | |
301-828-XXXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | WSHNGTNZN2 | AS | | WASHINGTON ZONE 2 | MD | | |
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