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: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-975 A Karnack TX KRNCTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
430-975 0 Karnack TX LGVWTXPLXZX  073H TELNYX LLC 554   2021-03-19   
430-975 2 Karnack TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-975 3 Karnack TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-975 5 Karnack TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2021-03-19   
430-975 7 Karnack TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-06-28   
430-975 8 Karnack TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2018-11-13   
430-975 9 Karnack TX KRNCTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554   2015-09-04   

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

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