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: IRNGTXXBXTY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-599 A Irving TX 903C ONVOY, LLC - TX 552      
469-599 2 Irving TX 903C ONVOY, LLC - TX 552      
469-599 4 Irving TX 903C ONVOY, LLC - TX 552      
469-599 5 Irving TX 903C ONVOY, LLC - TX 552      
469-599 6 Irving TX 903C ONVOY, LLC - TX 552      
469-599 7 Irving TX 903C ONVOY, LLC - TX 552      
469-599 8 Irving TX 903C ONVOY, LLC - TX 552      
682-349 5 Grapevine TX 903C ONVOY, LLC - TX 552      
682-349 6 Grapevine TX 903C ONVOY, LLC - TX 552      
682-349 7 Grapevine TX 903C ONVOY, LLC - TX 552      
682-349 8 Grapevine TX 903C ONVOY, LLC - TX 552      
682-349 9 Grapevine TX 903C ONVOY, LLC - TX 552      
682-837 6 Grapevine TX 903C ONVOY, LLC - TX 552      
945-294 6 Plano TX 903C ONVOY, LLC - TX 552      
945-942 A Plano TX 903C ONVOY, LLC - TX 552      
945-942 3 Plano TX 903C ONVOY, LLC - TX 552      
945-942 4 Plano TX 903C ONVOY, LLC - TX 552      
945-942 5 Plano TX 903C ONVOY, LLC - TX 552      
945-942 9 Plano TX 903C ONVOY, LLC - TX 552      
972-440 A Carrollton TX 903C ONVOY, LLC - TX 552      
972-583 5 Plano TX 624H ONVOY SPECTRUM, LLC 552      
972-583 7 Plano TX 624H ONVOY SPECTRUM, LLC 552      
972-583 8 Plano TX 624H ONVOY SPECTRUM, LLC 552      
972-583 9 Plano TX 624H ONVOY SPECTRUM, LLC 552      
972-673 9 Plano TX 624H ONVOY SPECTRUM, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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