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: LGVWTXPLX7X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-562 8 Atlanta TX 903C ONVOY, LLC - TX 554      
430-562 9 Atlanta TX 903C ONVOY, LLC - TX 554      
430-999 3 Atlanta TX 903C ONVOY, LLC - TX 554      
430-999 4 Atlanta TX 903C ONVOY, LLC - TX 554      
430-999 6 Atlanta TX 903C ONVOY, LLC - TX 554      
430-999 7 Atlanta TX 903C ONVOY, LLC - TX 554      
903-618 8 Owentown TX 903C ONVOY, LLC - TX 554      
903-650 8 Atlanta TX 903C ONVOY, LLC - TX 554      

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

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