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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-383 A Allen TX 9533 SOUTHWESTERN BELL 552   2004-02-06   
214-473 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-495 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
214-509 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
214-547 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
214-778 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-241 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-303 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-467 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-488 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-814 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-309 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-312 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-359 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-390 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-396 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-398 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-526 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 A Dallas TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-673 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-727 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-747 A Allen EACS TX 9533 SOUTHWESTERN BELL 552      
972-801 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-943 A Plano TX 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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