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: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-518 7 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-518 8 Brownsville TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-518 9 Brownsville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-519 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-520 A Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-520 0 Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-520 1 Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-520 2 Weslaco TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-520 3 Weslaco TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-520 4 Weslaco TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-520 5 Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-520 6 Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-520 7 Weslaco TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-520 8 Weslaco TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-520 9 Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-521 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-521 0 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 1 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 2 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 3 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 4 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 5 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 6 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 7 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 8 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-521 9 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-522 A McAllen TX   5562 METROPCS, INC. 568      
956-522 0 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-522 1 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 2 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 3 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 4 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 5 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 6 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 7 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 8 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-522 9 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-523 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 0 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 1 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-523 2 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 3 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 4 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 5 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 6 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 7 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 8 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 9 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-524 A Port Isabel TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-524 0 Port Isabel TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-524 1 Port Isabel TX   145J TERRA NOVA TELECOM INC. 568      
956-524 2 Port Isabel TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-524 3 Port Isabel TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-524 4 Port Isabel TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-524 5 Port Isabel TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-524 6 Port Isabel TX   4290 STPCS JOINT VENTURE, LLC 568      
956-524 7 Port Isabel TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-524 8 Port Isabel TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-524 9 Port Isabel TX MCALTX96HMD  7399 WESTEL, INC. - TX 568      
956-525 A Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-525 0 Brownsville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-525 1 Brownsville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-525 2 Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-525 3 Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-525 4 Brownsville TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-525 5 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-525 6 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-525 7 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-525 8 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-525 9 Brownsville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-526 A Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 0 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 1 Dolores TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
956-526 2 Dolores TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
956-526 3 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 4 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 5 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 6 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 7 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 8 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 9 Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-527 A Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 0 Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 1 Edcouch TX HRLNTXHG8MD  073H TELNYX LLC 568      
956-527 2 Edcouch TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568      
956-527 3 Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 4 Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 5 Edcouch TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-527 6 Edcouch TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-527 7 Edcouch TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-527 8 Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 9 Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-528 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 0 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 1 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 2 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 3 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 4 Laredo TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
956-528 5 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 6 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.