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: LGVWTXPLXEX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-230 A Avery TX 903C ONVOY, LLC - TX 554      
430-249 A Mount Pleasant TX 903C ONVOY, LLC - TX 554      
430-259 A Carthage TX 903C ONVOY, LLC - TX 554      
430-260 A Lindale Swan TX 903C ONVOY, LLC - TX 554      
430-261 A Mineola TX 903C ONVOY, LLC - TX 554      
430-264 A New London TX 903C ONVOY, LLC - TX 554      
430-265 A Avinger TX 903C ONVOY, LLC - TX 554      
430-543 A Simms TX 903C ONVOY, LLC - TX 554      
430-697 A Annona TX 903C ONVOY, LLC - TX 554      
430-789 A Uncertain TX 903C ONVOY, LLC - TX 554      
430-835 A Marietta TX 903C ONVOY, LLC - TX 554      
430-897 A Naples TX 903C ONVOY, LLC - TX 554      
903-202 A Whitehouse TX 903C ONVOY, LLC - TX 554      
903-470 A Longview TX 903C ONVOY, LLC - TX 554      
903-500 A Longview TX 903C ONVOY, LLC - TX 554      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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