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: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-406 4 Seguin TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-22   
830-406 5 Seguin TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-23   
830-406 6 Seguin TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-11   
830-406 7 Seguin TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-23   
830-406 8 Seguin TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-10-17   
830-406 9 Seguin TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-10-17   
830-407 A Uvalde TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-407 0 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2015-05-11   
830-407 1 Uvalde TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-08-17   
830-407 2 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2021-01-29   
830-407 3 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2021-01-29   
830-407 4 Uvalde TX SNANTX91X7Y  5562 METROPCS, INC. 566   2015-11-09   
830-407 5 Uvalde TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2017-06-14   
830-407 6 Uvalde TX SNANTXCAHMD  073H TELNYX LLC 566   2017-03-22   
830-407 7 Uvalde TX SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566   2016-11-23   
830-407 8 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-01   
830-407 9 Uvalde TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-03-26   
830-408 A Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566      
830-408 0 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2023-10-15   
830-408 1 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2023-10-15   
830-408 2 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2023-10-15   
830-408 3 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2023-10-15   
830-408 4 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2023-10-15   
830-408 5 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-01-18   
830-408 6 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-01-18   
830-408 7 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-01-18   
830-408 8 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-01-18   
830-408 9 Sabinal TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-01-18   
830-410 A Hondo TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-410 0 Hondo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2016-05-10   
830-410 1 Hondo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
830-410 2 Hondo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
830-410 3 Hondo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2016-06-02   
830-410 4 Hondo TX SNANTXCAHMD  073H TELNYX LLC 566   2017-03-22   
830-410 6 Hondo TX SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566   2016-11-23   
830-410 7 Hondo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-29   
830-410 8 Hondo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-29   
830-410 9 Hondo TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-09-04   
830-412 A Kerrville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-412 1 Kerrville TX SNANTXCA94Z  490J DISH WIRELESS, LLC 566   2024-02-20   
830-412 2 Kerrville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2023-11-16   
830-412 8 Kerrville TX KRVLTXXC3MD  6529 T-MOBILE USA, INC. 566   2024-09-17   
830-415 A Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-415 0 Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2018-04-07   
830-415 1 Eagle Pass TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-11-07   
830-415 2 Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-12-15   
830-415 3 Eagle Pass TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-415 4 Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-12-15   
830-415 6 Eagle Pass TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2021-09-06   
830-415 7 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2023-02-19   
830-415 8 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-06-20   
830-415 9 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-06-20   
830-417 A Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 0 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 1 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 2 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 3 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 4 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 5 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 6 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-417 7 Uvalde TX SNANTXCA73Z  939H COMMIO, LLC 566   2024-02-23   
830-420 A Marion TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-420 0 Marion TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-09-01   
830-420 1 Marion TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-420 2 Marion TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-420 3 Marion TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-420 4 Marion TX SNANTXCA58Z  516C AT&T CORP. 566   2011-03-31   
830-420 5 Marion TX SNANTXCAHMD  073H TELNYX LLC 566   2019-11-23   
830-420 6 Marion TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-05-15   
830-420 7 Marion TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2006-12-06   
830-420 8 Marion TX SNANTX91XMY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 566   2010-12-23   
830-420 9 Marion TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2012-08-09   
830-421 A Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-421 0 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2006-06-09   
830-421 1 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2006-11-04   
830-421 2 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2007-03-18   
830-421 3 Eagle Pass TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2006-09-18   
830-421 5 Eagle Pass TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2011-01-14   
830-421 6 Eagle Pass TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2007-11-16   
830-421 7 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-06-10   
830-421 8 Eagle Pass TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-11-14   
830-421 9 Eagle Pass TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-04-23   
830-422 A Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-422 0 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2007-10-20   
830-422 1 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-422 2 Del Rio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2007-01-19   
830-422 3 Del Rio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2007-08-01   
830-422 4 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2007-10-20   
830-422 5 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566   2007-10-20   
830-422 6 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-422 7 Del Rio TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-422 8 Del Rio TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-12-02   
830-422 9 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-423 A Hondo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-423 0 Hondo TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-423 1 Hondo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-04-18   
830-423 2 Hondo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-09-13   
830-423 3 Hondo TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2012-01-10   
830-423 4 Hondo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-10-12   
830-423 5 Hondo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2011-11-21   

<< 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 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.