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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-200 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-201 A McAllen TX HRLNTXDU2MD  939H COMMIO, LLC 568   2024-02-23   
956-202 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-203 A Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-204 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-205 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-206 A Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566      
956-207 A Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-208 A Roma TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-209 A Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-212 A McAllen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-213 A McAllen TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-214 A Brownsville TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-215 A McAllen TX MCALTXMUGT0  679E TRANSTELCO, INC. - TX 568      
956-216 A Harlingen TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-217 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-218 A Laredo TX SNANTX91DS5  4866 SMARTCOM TELEPHONE, LLC 566      
956-219 A Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-220 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-221 A McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-222 A Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-223 A Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-224 A Roma TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-225 A McAllen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-226 A Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-227 A McAllen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-228 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-229 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-230 A Harlingen TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-231 A Laredo TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-232 A Raymondville TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-233 A Los Fresnos TX LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568      
956-234 A San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2024-02-09   
956-235 A Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566      
956-236 A Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-237 A Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566      
956-238 A Los Fresnos TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-239 A Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-240 A Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-241 A San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-242 A Laredo TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
956-243 A Brownsville TX HRLNTXAT1MD  7421 AT&T - LOCAL 568      
956-244 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-245 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-246 A Weslaco TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-247 A San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-248 A San Perlita TX RMVLTXXBDS0  2159 VALLEY TEL. COOP., INC. 568      
956-249 A McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-250 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-251 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-252 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-253 A Zapata TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-254 A Los Fresnos TX LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568      
956-255 A Edcouch TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-256 A Rio Grande City TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-257 A Rio Grande City TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-258 A Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-259 A Edinburg TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-260 A Mercedes TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-261 A Weslaco TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-262 A Edcouch TX EDCHTXEDRS0  9533 SOUTHWESTERN BELL 568      
956-263 A Rio Grande City TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-264 A Harlingen TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-265 A Zapata TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2024-02-09   
956-266 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-267 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-268 A McAllen TX HRLNTXATXMD  6630 USA MOBILITY WIRELESS, INC. 568      
956-269 A Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-270 A Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-271 A Mission TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-272 A Weslaco TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-273 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-274 A Donna TX HRLNTXATYMD  516C AT&T CORP. 568      
956-275 A Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-276 A San Benito TX SNBNTXSBDS0  9533 SOUTHWESTERN BELL 568      
956-277 A La Feria TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-278 A McAllen TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-279 A Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-280 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-281 A Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-282 A Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-283 A Pharr TX PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-284 A Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566      
956-285 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-286 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-287 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-288 A Edinburg TX HRLNTXATXMD  6630 USA MOBILITY WIRELESS, INC. 568      
956-289 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-290 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-291 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-292 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-293 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-294 A Mercedes TX HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568      
956-295 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-296 A Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-297 A Roma TX RMVLTXXBRS0  776A VTX COMMUNICATIONS, LLC 568      
956-298 A Roma TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-299 A Port Isabel TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-300 A Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-301 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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