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
830-886 A Vinegarroon TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-886 6 Vinegarroon TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566   2022-04-25   
830-886 8 Vinegarroon TX   145J TERRA NOVA TELECOM INC. 566   2025-08-24   
830-888 A Gonzales TX SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566      
830-888 0 Gonzales TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2010-08-17   
830-888 1 Gonzales TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2015-07-04   
830-888 2 Gonzales TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-888 3 Gonzales TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-888 4 Gonzales TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-888 5 Gonzales TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-888 6 Gonzales TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-888 8 Gonzales TX SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2008-08-30   
830-888 9 Gonzales TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-05-25   
830-889 A Fredericksburg TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-890 A Kerrville TX KRVLTXXC3MD  5562 METROPCS, INC. 566      
830-890 0 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-10-04   
830-890 1 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-05-26   
830-890 2 Kerrville TX KRVLTXXC3MD  6529 T-MOBILE USA, INC. 566   2021-09-07   
830-890 3 Kerrville TX KRVLTXXC3MD  5562 METROPCS, INC. 566   2016-06-08   
830-890 4 Kerrville TX KRVLTXXC3MD  6529 T-MOBILE USA, INC. 566   2021-09-07   
830-890 5 Kerrville TX   793K TWC IP ENABLED SERVICES, LLC 566   2007-11-25   
830-890 6 Kerrville TX KRVLTXXC3MD  5562 METROPCS, INC. 566   2007-09-03   
830-890 7 Kerrville TX KRVLTXXC3MD  5562 METROPCS, INC. 566   2019-11-18   
830-890 8 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-11-08   
830-890 9 Kerrville TX   145J TERRA NOVA TELECOM INC. 566   2025-08-22   
830-893 A New Braunfels TX SNANTX91DS2  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 566      
830-895 A Kerrville TX KRVLTXXADS1  2097 WINDSTREAM COMMUNICATIONS KERRVILLE, L.P. 566      
830-896 A Kerrville TX KRVLTXXADS1  2097 WINDSTREAM COMMUNICATIONS KERRVILLE, L.P. 566      
830-899 A Cranes Mill TX CRMLTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-900 A Uvalde TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-900 0 Uvalde TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2012-12-07   
830-900 1 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2010-12-17   
830-900 2 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-09-26   
830-900 3 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2011-11-22   
830-900 4 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-03-11   
830-900 5 Uvalde TX SNANTXCA58Z  516C AT&T CORP. 566   2011-03-31   
830-900 6 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2012-09-14   
830-900 7 Uvalde TX   793K TWC IP ENABLED SERVICES, LLC 566   2011-01-14   
830-900 8 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2012-01-20   
830-900 9 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-08-25   
830-904 A Smithson Valley 904 TX SMVYTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-904 2 Smithson Valley 904 TX SMVYTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-904 4 Smithson Valley 904 TX SMVYTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-904 5 Smithson Valley 904 TX BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-01-08   
830-904 7 Smithson Valley 904 TX SMVYTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-904 8 Smithson Valley 904 TX BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-09-26   
830-904 9 Smithson Valley 904 TX   145J TERRA NOVA TELECOM INC. 566   2025-08-29   
830-905 A Cranes Mill 905 TX CRMLTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-905 2 Cranes Mill 905 TX CRMLTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-905 3 Cranes Mill 905 TX CRMLTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-905 4 Cranes Mill 905 TX CRMLTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-905 5 Cranes Mill 905 TX   145J TERRA NOVA TELECOM INC. 566   2025-08-14   
830-906 A Hancock 906 TX HNCCTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-906 2 Hancock 906 TX HNCCTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-906 4 Hancock 906 TX HNCCTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 A Sattler 907 TX STLRTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 2 Sattler 907 TX STLRTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 3 Sattler 907 TX STLRTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 4 Sattler 907 TX STLRTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 6 Sattler 907 TX BLVRTXXA5MD  903C ONVOY, LLC - TX 566   2022-01-08   
830-907 7 Sattler 907 TX STLRTXXARS0  2083 GUADALUPE VALLEY TEL. COOP., INC. 566      
830-907 9 Sattler 907 TX   145J TERRA NOVA TELECOM INC. 566   2025-08-29   
830-914 A Marion EMS TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-914 0 Marion EMS TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2011-10-17   
830-914 2 Marion EMS TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-914 3 Marion EMS TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-914 4 Marion EMS TX MARNTXMRRS0  9533 SOUTHWESTERN BELL 566      
830-914 5 Marion EMS TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2013-10-06   
830-914 6 Marion EMS TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-12-03   
830-914 9 Marion EMS TX   145J TERRA NOVA TELECOM INC. 566   2025-10-30   
830-928 A Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 0 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 1 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 2 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 3 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 4 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 5 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-928 6 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-06-13   
830-928 7 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-10-20   
830-928 8 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-02-11   
830-928 9 Kerrville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-929 A Boerne TX FRBGTXXAUMD  6529 T-MOBILE USA, INC. 566      
830-929 2 Boerne TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-929 3 Boerne TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
830-929 4 Boerne TX FRBGTXXARMD  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-929 5 Boerne TX FRBGTXXAUMD  6529 T-MOBILE USA, INC. 566   2017-12-16   
830-929 6 Boerne TX   145J TERRA NOVA TELECOM INC. 566   2025-07-26   
830-929 7 Boerne TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-06-20   
830-929 8 Boerne TX FRBGTXXAUMD  6529 T-MOBILE USA, INC. 566   2016-11-26   
830-929 9 Boerne TX FRBGTXXAUMD  6529 T-MOBILE USA, INC. 566   2019-11-25   
830-931 A Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 0 Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 1 Castroville EMS TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-08-30   
830-931 2 Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 3 Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 4 Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 5 Castroville EMS TX CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 6 Castroville EMS TX   793K TWC IP ENABLED SERVICES, LLC 566   2016-08-05   
830-931 7 Castroville EMS TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-08-30   
830-931 8 Castroville EMS TX SNANTX91XMY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 566   2010-12-23   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.