Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-455 A San Antonio TX SNANTXCA26Z  3497 1STEL, INC. - TX 566   2005-04-08   
210-456 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-457 A San Antonio TX SNANTX91DS7  7087 ICG CHOICE COM, L.P. - TX 566      
210-458 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-459 A San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-460 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-09-11   
210-461 A San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-462 A San Antonio TX SNANTXGERS2  9533 SOUTHWESTERN BELL 566      
210-463 A San Antonio TX SNANTXBARS3  9533 SOUTHWESTERN BELL 566      
210-464 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-465 A San Antonio TX SNANTXFRRS5  9533 SOUTHWESTERN BELL 566      
210-466 A San Antonio TX SNANTX91DS1  8434 TIME WARNER TELECOM - TX 566   2010-04-01   
210-467 A San Antonio TX SNANTXEDRS2  9533 SOUTHWESTERN BELL 566      
210-468 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2010-01-15   
210-469 A San Antonio TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-06-30   
210-470 A San Antonio TX SNANTXLEDS0  9533 SOUTHWESTERN BELL 566      
210-471 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-472 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-473 A San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-474 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-475 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-476 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-477 A San Antonio TX SNANTX91DS1  8434 TIME WARNER TELECOM - TX 566      
210-478 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-479 A San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-480 A San Antonio TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-481 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-482 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-483 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-484 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-485 A San Antonio TX SCHZTXCECM2  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-486 A San Antonio TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-487 A San Antonio TX SNANTXCADS3  9533 SOUTHWESTERN BELL 566      
210-488 A San Antonio TX SNANTXCA14Z  4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 566      
210-489 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-490 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-491 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-492 A San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-493 A San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-494 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-495 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-496 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-497 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-498 A San Antonio TX SNANTXMCDS0  9533 SOUTHWESTERN BELL 566      
210-499 A San Antonio TX SNANTXWEDS0  9533 SOUTHWESTERN BELL 566      
210-500 A San Antonio TX   5714 FITCH, F. CARY 566      
210-501 A San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-08-02   
210-502 A San Antonio TX SNANTXCA43Z  281F BIG RIVER TELEPHONE COMPANY, LLC - TX 566   2010-06-03   
210-503 A San Antonio TX   516C AT&T CORP. 566      
210-504 A San Antonio TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.