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.

NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-999 A Atlanta TX LGVWTXPLX5Y  965H FRACTEL, LLC 554      
430-999 0 Atlanta TX LGVWTXPLXZX  073H TELNYX LLC 554   2021-03-07   
430-999 1 Atlanta TX   515J IP HORIZON LLC 554   2021-06-15   
430-999 2 Atlanta TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2021-06-15   
430-999 3 Atlanta TX LGVWTXPLX7X  903C ONVOY, LLC - TX 554   2021-06-11   
430-999 4 Atlanta TX LGVWTXPLX7X  903C ONVOY, LLC - TX 554   2021-06-11   
430-999 5 Atlanta TX LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2021-01-23   
430-999 6 Atlanta TX LGVWTXPLX7X  903C ONVOY, LLC - TX 554   2021-02-19   
430-999 7 Atlanta TX LGVWTXPLX7X  903C ONVOY, LLC - TX 554   2021-02-19   
430-999 8 Atlanta TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2021-12-29   
430-999 9 Atlanta TX LGVWTXPLX5Y  965H FRACTEL, LLC 554   2020-10-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.