You are reviewing the Area Code (NPA/NXX) report for 510-274. Did you mean to search the SMS short code 510274?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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510-274-0XXX | 6529 | T-MOBILE USA, INC. | HAYWARD | AS | 09/01/2006 | HAYWARD | CA | WC | 09/30/2006 |
510-274-1XXX | 981E | BANDWIDTH.COM CLEC, LLC - CA | HAYWARD | AS | 01/28/2010 | HAYWARD | CA | WC | 02/26/2010 |
510-274-2XXX | 8826 | LEVEL 3 COMMUNICATIONS, LLC - CA | HAYWARD | AS | 05/04/2011 | HAYWARD | CA | WC | 06/27/2011 |
510-274-3XXX | 5562 | METROPCS, INC. | HAYWARD | AS | 03/22/2007 | HAYWARD | CA | WC | 04/19/2007 |
510-274-4XXX | 624H | ONVOY SPECTRUM, LLC | HAYWARD | AS | 02/14/2022 | HAYWARD | CA | WC | 04/19/2022 |
510-274-5XXX | 516C | AT&T CORP. | HAYWARD | AS | 06/09/2006 | HAYWARD | CA | WC | 07/07/2006 |
510-274-6XXX | 9262 | UTILITY TELECOM GROUP, LLC - CA | HAYWARD | AS | 05/03/2006 | HAYWARD | CA | WC | 05/20/2006 |
510-274-7XXX | 6006 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | HAYWARD | AS | 05/05/2011 | HAYWARD | CA | WC | 06/02/2011 |
510-274-8XXX | 5562 | METROPCS, INC. | HAYWARD | AS | 08/10/2006 | HAYWARD | CA | WC | 09/08/2006 |
510-274-9XXX | 5562 | METROPCS, INC. | HAYWARD | AS | 07/17/2006 | HAYWARD | CA | WC | 08/12/2006 |
510-274-XXXX | 9262 | UTILITY TELECOM GROUP, LLC - CA | HAYWARD | AS | | HAYWARD | CA | | |
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