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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-753 5 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-18   
210-753 6 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-18   
210-753 7 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-18   
210-753 8 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-18   
210-753 9 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-18   
210-754 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-755 A San Antonio TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-756 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-756 0 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 1 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 2 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 3 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 4 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 5 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 6 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 7 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 8 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-756 9 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-27   
210-757 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-757 0 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2004-06-15   
210-757 1 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 2 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 3 San Antonio TX SNANTXCA58Z  516C AT&T CORP. 566   2009-06-16   
210-757 4 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-757 5 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 6 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 7 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 8 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-757 9 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-12-16   
210-758 A San Antonio TX SNANTXCA58Z  516C AT&T CORP. 566      
210-758 0 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2014-09-08   
210-758 1 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 2 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 3 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 4 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 5 San Antonio TX SNANTXCA58Z  516C AT&T CORP. 566   2014-09-05   
210-758 6 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 7 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 8 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-758 9 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-13   
210-759 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-759 0 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-05   
210-759 1 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-05   
210-759 2 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-04   
210-759 3 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-04   
210-759 4 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-04   
210-759 5 San Antonio TX SNANTXCA89Z  478J NUSO, LLC 566   2023-11-26   
210-759 6 San Antonio TX SNANTXCA89Z  478J NUSO, LLC 566   2023-11-26   
210-759 7 San Antonio TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2023-11-05   
210-759 8 San Antonio TX SNANTXDIX4X  197D VONAGE AMERICA LLC 566   2023-11-05   
210-759 9 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-11-05   
210-760 A San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-760 0 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-13   
210-760 1 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-13   
210-760 2 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-13   
210-760 3 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-13   
210-760 4 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-13   
210-760 5 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-30   
210-760 6 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-30   
210-760 7 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-30   
210-760 8 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-30   
210-760 9 San Antonio TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2013-07-30   
210-761 A San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-761 0 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2018-12-14   
210-761 1 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2018-12-14   
210-761 2 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 3 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 4 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 5 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 6 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 7 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-11-18   
210-761 8 San Antonio TX SNANTXCAHMD  073H TELNYX LLC 566   2019-01-01   
210-761 9 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2019-09-30   
210-762 A San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-762 0 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-762 1 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-762 2 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-762 3 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2014-01-16   
210-762 4 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2014-01-20   
210-762 5 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2014-01-20   
210-762 6 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2014-01-20   
210-762 7 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-762 8 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-762 9 San Antonio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-02-24   
210-763 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-763 0 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 1 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 2 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 3 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 4 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 5 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 6 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 7 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 8 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-763 9 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2013-04-20   
210-764 A San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-764 0 San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-764 1 San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-764 2 San Antonio TX SNANTXSLDS0  9533 SOUTHWESTERN BELL 566      
210-764 3 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2006-08-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.