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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-302 A Zapata TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-303 A Los Fresnos TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-304 A Raymondville TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-305 A Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-306 A Edcouch TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-307 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-308 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-309 A McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-310 A McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-312 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-313 A McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-314 A Weslaco TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-315 A McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-316 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-317 A Rio Grande City TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-318 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-319 A Laredo TX LARDTXAC1MD  7421 AT&T - LOCAL 566      
956-320 A Harlingen TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-321 A Mission TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-322 A McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-323 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-324 A Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-325 A Pharr TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-326 A Laredo TX LARDTXDGRS0  9533 SOUTHWESTERN BELL 566      
956-327 A Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-328 A McAllen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-329 A Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-330 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-331 A McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-332 A Weslaco TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-333 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-334 A Laredo TX   4290 STPCS JOINT VENTURE, LLC 566      
956-335 A Harlingen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-336 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-337 A Laredo TX   4290 STPCS JOINT VENTURE, LLC 566      
956-338 A Brownsville TX MCALTX936MD  197D VONAGE AMERICA LLC 568      
956-339 A Edinburg TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-340 A McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-341 A Harlingen TX   5562 METROPCS, INC. 568      
956-342 A McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-343 A Harlingen TX   5562 METROPCS, INC. 568      
956-344 A Laredo TX SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
956-345 A Harlingen TX   5562 METROPCS, INC. 568      
956-346 A Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-347 A Lyford TX LYFRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-348 A Edinburg TX PHRRTXPHDS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568      
956-349 A Lyford TX LYFRTX05RS0  776A VTX COMMUNICATIONS, LLC 568      
956-350 A Brownsville TX BWVLTXOLRS2  9533 SOUTHWESTERN BELL 568      
956-351 A Weslaco TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-352 A Rio Grande City TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.