Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   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   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2021-06-15   
430-999 3 Atlanta TX   903C ONVOY, LLC - TX 554   2021-06-11   
430-999 4 Atlanta TX   903C ONVOY, LLC - TX 554   2021-06-11   
430-999 5 Atlanta TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2021-01-23   
430-999 6 Atlanta TX   903C ONVOY, LLC - TX 554   2021-02-19   
430-999 7 Atlanta TX   903C ONVOY, LLC - TX 554   2021-02-19   
430-999 8 Atlanta TX   903C ONVOY, LLC - TX 554   2021-12-29   
430-999 9 Atlanta TX   965H FRACTEL, LLC 554   2020-10-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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