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NPA: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-504 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-505 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-506 A San Antonio TX SNANTX91XOX  9533 SOUTHWESTERN BELL 566      
210-507 A San Antonio TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-508 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-509 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-510 A San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-512 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-513 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-514 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-515 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-516 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-517 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-518 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-519 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-520 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-521 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-522 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-523 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-524 A San Antonio TX SNANTXDIDS2  9533 SOUTHWESTERN BELL 566      
210-525 A San Antonio TX SNANTXDIDS2  9533 SOUTHWESTERN BELL 566      
210-526 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-527 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-528 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-529 A San Antonio TX SNANTXTSDS0  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 566      
210-530 A San Antonio TX SNANTXDIRS0  9533 SOUTHWESTERN BELL 566      
210-531 A San Antonio TX SNANTXLEDS0  9533 SOUTHWESTERN BELL 566      
210-532 A San Antonio TX SNANTXLEDS0  9533 SOUTHWESTERN BELL 566      
210-533 A San Antonio TX SNANTXLEDS0  9533 SOUTHWESTERN BELL 566      
210-534 A San Antonio TX SNANTXLEDS0  9533 SOUTHWESTERN BELL 566      
210-535 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-536 A San Antonio TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-537 A San Antonio TX   903C ONVOY, LLC - TX 566      
210-538 A San Antonio TX SNANTXEW0MD  829J PAETEC ITEL, LLC 566   2025-01-23   
210-539 A San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-540 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-541 A San Antonio TX SNANTXDIDS2  9533 SOUTHWESTERN BELL 566      
210-542 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-543 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-544 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-545 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-546 A San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-547 A San Antonio TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-548 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-549 A San Antonio TX   793K TWC IP ENABLED SERVICES, LLC 566      
210-550 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-551 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-552 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-553 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-554 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-556 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-557 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-558 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-559 A San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
210-560 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-561 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-562 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-563 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-564 A San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-565 A San Antonio TX SNANTXUCDS0  9533 SOUTHWESTERN BELL 566      
210-566 A San Antonio TX SNANTXUCDS0  9533 SOUTHWESTERN BELL 566      
210-567 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-568 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-569 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-570 A San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-571 A San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-572 A San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-573 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-574 A San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
210-575 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-576 A San Antonio TX SNANTX91XMY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 566      
210-577 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-578 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-12-20   
210-579 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-580 A San Antonio TX SNANTXEW0MD  829J PAETEC ITEL, LLC 566   2025-01-23   
210-581 A San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-582 A San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-583 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-584 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-585 A San Antonio TX SNANTXPEDS0  9533 SOUTHWESTERN BELL 566      
210-586 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-587 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-588 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-589 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-590 A San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-591 A San Antonio TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-592 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-593 A San Antonio TX SNANTXMCRS0  9533 SOUTHWESTERN BELL 566      
210-594 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-05-04   
210-595 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-596 A San Antonio TX SNANTXCUDS0  9533 SOUTHWESTERN BELL 566      
210-597 A San Antonio TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-598 A San Antonio TX   793K TWC IP ENABLED SERVICES, LLC 566      
210-599 A San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-600 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-601 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-602 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-603 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-604 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-605 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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