You are reviewing the Area Code (NPA/NXX) report for 571-421. Did you mean to search the SMS short code 571421?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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571-421-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN17 | AS | 04/27/2011 | WASHINGTON ZONE 17 | VA | MA | 05/26/2011 |
571-421-1XXX | 8825 | LEVEL 3 COMMUNICATIONS, LLC - VA | WSNGTNZN17 | AS | 08/24/2011 | WASHINGTON ZONE 17 | VA | MA | 09/20/2011 |
571-421-2XXX | 8825 | LEVEL 3 COMMUNICATIONS, LLC - VA | WSNGTNZN17 | AS | 12/22/2010 | WASHINGTON ZONE 17 | VA | MA | 02/11/2011 |
571-421-3XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN17 | AS | 01/31/2011 | WASHINGTON ZONE 17 | VA | MA | 02/14/2011 |
571-421-4XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN17 | AS | 01/31/2011 | WASHINGTON ZONE 17 | VA | MA | 02/14/2011 |
571-421-5XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN17 | AS | 01/31/2011 | WASHINGTON ZONE 17 | VA | MA | 02/14/2011 |
571-421-6XXX | 6827 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WSNGTNZN17 | AS | 01/06/2011 | WASHINGTON ZONE 17 | VA | MA | 02/14/2011 |
571-421-7XXX | 6827 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WSNGTNZN17 | AS | 01/06/2011 | WASHINGTON ZONE 17 | VA | MA | 02/14/2011 |
571-421-8XXX | 4534 | PAETEC COMMUNICATIONS OF VIRGINIA, LLC - VA | WSNGTNZN17 | AS | 03/28/2011 | WASHINGTON ZONE 17 | VA | MA | 04/07/2011 |
571-421-9XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | WSNGTNZN17 | AS | 06/24/2011 | WASHINGTON ZONE 17 | VA | MA | 07/07/2011 |
571-421-XXXX | 8825 | LEVEL 3 COMMUNICATIONS, LLC - VA | WSNGTNZN17 | AS | 12/21/2010 | WASHINGTON ZONE 17 | VA | | |
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