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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-207 A Edinburg TX 6664 SPRINT SPECTRUM L.P. 568      
956-212 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568      
956-219 A Edinburg TX 6664 SPRINT SPECTRUM L.P. 568   2007-04-21   
956-222 A Mission TX 6664 SPRINT SPECTRUM L.P. 568      
956-270 A Edinburg TX 6664 SPRINT SPECTRUM L.P. 568   2011-02-12   
956-321 A Mission TX 6664 SPRINT SPECTRUM L.P. 568   2007-03-18   
956-325 A Pharr TX 6664 SPRINT SPECTRUM L.P. 568   2007-04-14   
956-328 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568   2007-12-10   
956-331 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568   2007-12-10   
956-341 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-343 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-345 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-353 A Roma TX 6664 SPRINT SPECTRUM L.P. 568      
956-354 A Pharr TX 6664 SPRINT SPECTRUM L.P. 568   2007-12-10   
956-355 A Weslaco TX 6664 SPRINT SPECTRUM L.P. 568   2011-02-12   
956-402 A Pharr TX 6664 SPRINT SPECTRUM L.P. 568   2011-02-12   
956-432 A Mission TX 6664 SPRINT SPECTRUM L.P. 568   2005-03-27   
956-433 A Port Isabel TX 6664 SPRINT SPECTRUM L.P. 568      
956-434 A Los Fresnos TX 6664 SPRINT SPECTRUM L.P. 568      
956-451 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568      
956-453 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-454 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-455 A Brownsville TX 6664 SPRINT SPECTRUM L.P. 568      
956-456 A San Benito TX 6664 SPRINT SPECTRUM L.P. 568      
956-457 A Edinburg TX 6664 SPRINT SPECTRUM L.P. 568      
956-458 A Mission TX 6664 SPRINT SPECTRUM L.P. 568      
956-459 A Brownsville TX 6664 SPRINT SPECTRUM L.P. 568      
956-460 A Pharr TX 6664 SPRINT SPECTRUM L.P. 568      
956-463 A Weslaco TX 6664 SPRINT SPECTRUM L.P. 568      
956-466 A Brownsville TX 6664 SPRINT SPECTRUM L.P. 568      
956-490 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-491 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-492 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-493 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-494 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-495 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-496 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-497 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-498 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-499 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-501 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-537 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568   2007-05-25   
956-543 A Brownsville TX 6664 SPRINT SPECTRUM L.P. 568   2006-11-04   
956-571 A Harlingen TX 6664 SPRINT SPECTRUM L.P. 568      
956-626 A San Benito TX 6664 SPRINT SPECTRUM L.P. 568   2007-06-16   
956-648 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568      
956-655 A McAllen TX 6664 SPRINT SPECTRUM L.P. 568      
956-684 A Weslaco TX 6664 SPRINT SPECTRUM L.P. 568   2006-07-15   
956-720 A Edinburg TX 6664 SPRINT SPECTRUM L.P. 568   2006-07-15   
956-735 A Rio Grande City TX 6664 SPRINT SPECTRUM L.P. 568      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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