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: ATHNTXXATMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-210 A Kemp TX 903C ONVOY, LLC - TX 552      
430-245 A Koon Kreek TX 903C ONVOY, LLC - TX 552      
430-246 A Tucker TX 903C ONVOY, LLC - TX 552      
430-292 A Mabank TX 903C ONVOY, LLC - TX 552      
430-327 A Palestine TX 903C ONVOY, LLC - TX 552      
430-328 A Brownsboro TX 903C ONVOY, LLC - TX 552      
430-530 A Tennessee Colony TX 903C ONVOY, LLC - TX 552      
469-966 A Kaufman TX 903C ONVOY, LLC - TX 552      
903-282 A Kerens TX 903C ONVOY, LLC - TX 552      
903-437 A Brownsboro TX 903C ONVOY, LLC - TX 552      
903-942 A Kerens TX 903C ONVOY, LLC - TX 552      
903-992 A Chandler TX 903C ONVOY, LLC - TX 552      
903-995 A Murchison TX 903C ONVOY, LLC - TX 552      
945-203 A Scurry TX 903C ONVOY, LLC - TX 552      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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