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: TXRKTXXANMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-208 9 DeKalb TX 903C ONVOY, LLC - TX 554      
430-254 A Redwater TX 903C ONVOY, LLC - TX 554      
430-294 0 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 1 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 2 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 3 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 4 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 5 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 6 Texarkana TX 903C ONVOY, LLC - TX 554      
430-294 7 Texarkana TX 903C ONVOY, LLC - TX 554      
430-334 8 Clarksville TX 903C ONVOY, LLC - TX 554      
430-835 A Marietta TX 903C ONVOY, LLC - TX 554      
430-835 9 Marietta TX 903C ONVOY, LLC - TX 554      
870-330 6 Texarkana AR 348F ONVOY, LLC - AR 554      

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

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