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.
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Switch: HRLNTXKX3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-240 A Mission TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-241 A San Benito TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-266 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-299 A Port Isabel TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-351 A Weslaco TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2007-04-12   
956-437 A Roma TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-445 A Mission TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2005-05-06   
956-472 A Weslaco TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-517 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2007-05-25   
956-533 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-534 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-536 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-624 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-639 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-739 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-742 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2006-01-19   
956-750 A Zapata TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-789 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-867 A McAllen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-890 A Mission TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2007-07-23   
956-923 A San Benito TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2007-09-14   
956-966 A Raymondville TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568      
956-970 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC DBA T-MOBILE USA 568   2006-01-19   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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