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
830-676 A Artesia Wells TX MLETTXXARS0  2159 VALLEY TEL. COOP., INC. 566      
830-683 A Rocksprings TX CMWDTXXADS0  2135 SOUTHWEST TEXAS TEL. CO. 566      
830-685 A Willow City TX WLCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-685 0 Willow City TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2025-01-19   
830-685 2 Willow City TX SNANTXCAHMD  073H TELNYX LLC 566   2019-09-27   
830-685 3 Willow City TX WLCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-685 4 Willow City TX   145J TERRA NOVA TELECOM INC. 566   2025-08-24   
830-685 5 Willow City TX FRBGTXXA0MD  903C ONVOY, LLC - TX 566   2021-09-03   
830-685 7 Willow City TX SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566   2018-01-11   
830-685 8 Willow City TX FRBGTXXARMD  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-685 9 Willow City TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2013-10-06   
830-688 A Bandera TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-688 0 Bandera TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-688 1 Bandera TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-688 2 Bandera TX SNANTX91X7Y  5562 METROPCS, INC. 566      
830-688 3 Bandera TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-08-03   
830-688 4 Bandera TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-688 5 Bandera TX SNANTX91XMY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 566   2010-12-23   
830-688 6 Bandera TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-688 7 Bandera TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-04-04   
830-688 8 Bandera TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-688 9 Bandera TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-689 A Medina Lake EMS TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-689 0 Medina Lake EMS TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-689 3 Medina Lake EMS TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-689 5 Medina Lake EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-689 6 Medina Lake EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-689 8 Medina Lake EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-10-03   
830-689 9 Medina Lake EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-10-03   
830-693 A Marble Falls TX MRFLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-694 A Crystal City TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-694 0 Crystal City TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-10-20   
830-694 1 Crystal City TX SNANTX91X7Y  5562 METROPCS, INC. 566   2016-05-06   
830-694 2 Crystal City TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-03-01   
830-694 3 Crystal City TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2015-01-23   
830-694 4 Crystal City TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2017-12-08   
830-694 5 Crystal City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-03-01   
830-694 6 Crystal City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-03-01   
830-694 7 Crystal City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-03-01   
830-694 8 Crystal City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-03-01   
830-694 9 Crystal City TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2016-05-14   
830-697 A Medina Lake TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-697 0 Medina Lake TX SNANTXCADS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-697 1 Medina Lake TX SNANTXCAHMD  073H TELNYX LLC 566   2018-09-25   
830-697 2 Medina Lake TX   145J TERRA NOVA TELECOM INC. 566   2023-08-10   
830-697 8 Medina Lake TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-697 9 Medina Lake TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-12-04   
830-698 A Cotulla TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-698 0 Cotulla TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-698 1 Cotulla TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-698 2 Cotulla TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-11   
830-698 8 Cotulla TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2024-11-05   
830-699 A Del Rio TX SNANTXCA84Z  965H FRACTEL, LLC 566      
830-699 0 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 1 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 2 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 4 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 5 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 6 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 7 Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-09-23   
830-699 8 Del Rio TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-699 9 Del Rio TX SNANTXCA84Z  965H FRACTEL, LLC 566   2021-01-28   
830-701 A Somerset PPCP TX SMRTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 0 Somerset PPCP TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-11   
830-701 1 Somerset PPCP TX SMRTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 2 Somerset PPCP TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-11   
830-701 3 Somerset PPCP TX SMRTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 4 Somerset PPCP TX SMRTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 8 Somerset PPCP TX   6529 T-MOBILE USA, INC. 566   2025-03-10   
830-703 A Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 0 Del Rio TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-703 1 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 2 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 3 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 4 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 5 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 6 Del Rio TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-703 7 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 8 Del Rio TX DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 9 Del Rio TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-708 A New Braunfels TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-709 A Lytle EMS TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-709 0 Lytle EMS TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-709 1 Lytle EMS TX   793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-709 2 Lytle EMS TX   145J TERRA NOVA TELECOM INC. 566   2022-05-05   
830-709 3 Lytle EMS TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-709 4 Lytle EMS TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-709 5 Lytle EMS TX   145J TERRA NOVA TELECOM INC. 566   2021-09-28   
830-709 6 Lytle EMS TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2019-06-28   
830-709 7 Lytle EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-18   
830-709 8 Lytle EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-18   
830-709 9 Lytle EMS TX LYTLTXLYRS0  9533 SOUTHWESTERN BELL 566      
830-714 A Bulverde TX   793K TWC IP ENABLED SERVICES, LLC 566      
830-714 0 Bulverde TX   793K TWC IP ENABLED SERVICES, LLC 566   2014-07-10   
830-714 1 Bulverde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-10-26   
830-714 2 Bulverde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-03-18   
830-714 3 Bulverde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2018-03-18   
830-714 4 Bulverde TX   793K TWC IP ENABLED SERVICES, LLC 566   2007-07-11   
830-714 5 Bulverde TX   793K TWC IP ENABLED SERVICES, LLC 566   2007-07-11   
830-714 6 Bulverde TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2017-12-04   

<< 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: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.