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.

Switch: DLLSTX37XWZ

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-251 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-253 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-386 A McKinney TX 004F BANDWIDTH.COM CLEC, LLC - TX 552   2024-01-14   
214-586 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-617 A Red Oak TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-810 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-814 A Dallas Fort Worth Airport TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-831 A Anna TX 004F BANDWIDTH.COM CLEC, LLC - TX 552   2024-01-14   
214-851 A Celina TX 004F BANDWIDTH.COM CLEC, LLC - TX 552   2024-01-14   
254-335 A Dublin TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
254-481 A Breckenridge TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-256 A Caddo Mills TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-257 A Rice TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-268 A Negley TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-269 A Payne Springs TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-340 A Canton TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-434 A Emhouse TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-755 A Lone Oak TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-300 A Bardwell TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-305 A Frisco TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-333 A Seagoville TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-340 A Grand Prairie TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-378 A Princeton TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-431 A Grand Prairie TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-445 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-453 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-458 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-476 A Frisco TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-480 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-530 A De Soto TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-545 A McKinney TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-553 A Waxahachie TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-573 A Plano TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-581 A Princeton TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-589 A Nevada TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-596 A Plano TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-607 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-620 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-634 A McKinney TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-640 A Allen TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-649 A Plano TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-653 A Rockwall TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-666 A Plano TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-673 A Grand Prairie TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-676 A Dallas TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-715 A Prosper TX 004F BANDWIDTH.COM CLEC, LLC - TX 552   2024-01-08   
469-717 A Josephine TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-772 A Nevada TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-807 A Red Oak TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-810 A Ennis TX 004F BANDWIDTH.COM CLEC, LLC - TX 552      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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