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 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 65 66 67 68 69 70 71 72 73 74 75 76 77 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-510 1 Pipe Creek EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2015-08-08   
830-510 2 Pipe Creek EMS TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2021-01-29   
830-510 3 Pipe Creek EMS TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-02-04   
830-510 4 Pipe Creek EMS TX PCRKTXPCDS0  9533 SOUTHWESTERN BELL 566      
830-510 6 Pipe Creek EMS TX PCRKTXPCDS0  9533 SOUTHWESTERN BELL 566      
830-510 7 Pipe Creek EMS TX SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566   2016-11-23   
830-510 9 Pipe Creek EMS TX   145J TERRA NOVA TELECOM INC. 566   2022-07-07   
830-513 A Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 0 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 1 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 2 Eagle Pass TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 3 Eagle Pass TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2005-08-15   
830-513 4 Eagle Pass TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2005-10-20   
830-513 5 Eagle Pass TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2006-01-20   
830-513 6 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 7 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 8 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-513 9 Eagle Pass TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-514 A Kenedy TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-514 0 Kenedy TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-514 1 Kenedy TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-515 A New Braunfels TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-515 0 New Braunfels TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2006-08-21   
830-515 1 New Braunfels TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2003-06-22   
830-515 2 New Braunfels TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-08-27   
830-515 3 New Braunfels TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2005-12-30   
830-515 4 New Braunfels TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-515 5 New Braunfels TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2005-04-02   
830-515 6 New Braunfels TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2006-04-24   
830-515 7 New Braunfels TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-04-04   
830-515 8 New Braunfels TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2005-04-22   
830-515 9 New Braunfels TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2005-02-17   
830-516 A Eagle Pass TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
830-516 0 Eagle Pass TX   903C ONVOY, LLC - TX 566   2024-02-29   
830-516 1 Eagle Pass TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2023-10-22   
830-516 2 Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-04-09   
830-519 A Gonzales TX GNZLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-519 0 Gonzales TX GNZLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-519 3 Gonzales TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2011-01-14   
830-519 4 Gonzales TX GNZLTXXA5MD  9872 GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX 566   2012-03-16   
830-519 5 Gonzales TX GNZLTXXA5MD  9872 GUADALUPE VALLEY COMMUNICATIONS SYSTEMS, LP - TX 566   2014-03-25   
830-519 7 Gonzales TX SNANTXCAHMD  073H TELNYX LLC 566   2017-03-22   
830-519 8 Gonzales TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-519 9 Gonzales TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2013-10-06   
830-521 A Castroville TX SNANTX91DS2  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 566      
830-521 0 Castroville TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-521 1 Castroville TX SNANTXDIXKX  506J TWILIO INTERNATIONAL, INC. 566   2021-05-27   
830-521 2 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-02-16   
830-521 3 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-08-06   
830-521 4 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-06-02   

<< 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 65 66 67 68 69 70 71 72 73 74 75 76 77 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.