You are reviewing the Area Code (NPA/NXX) report for 510-300. Did you mean to search the SMS short code 510300?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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510-300-0XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-1XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-2XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-3XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-4XXX | 6529 | T-MOBILE USA, INC. | HAYWARD | AS | 06/07/2004 | HAYWARD | CA | WC | 07/07/2004 |
510-300-5XXX | 5562 | METROPCS, INC. | HAYWARD | AS | 01/12/2005 | HAYWARD | CA | WC | 02/07/2005 |
510-300-6XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-7XXX | 5562 | METROPCS, INC. | HAYWARD | AS | 11/19/2004 | HAYWARD | CA | WC | 12/17/2004 |
510-300-8XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-9XXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | RT | | HAYWARD | CA | WC | |
510-300-XXXX | 671J | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | HAYWARD | AS | | HAYWARD | CA | | |
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