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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-251 A Bogata TX BOGTTXXADS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
430-251 2 Bogata TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-03-18   
430-251 3 Bogata TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-03-18   
430-251 4 Bogata TX DLLRTXVM0MD  506J TWILIO INTERNATIONAL, INC. 552   2020-10-12   
430-251 5 Bogata TX DLLSTXRIXYY  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2022-03-11   
430-251 8 Bogata TX   624H ONVOY SPECTRUM, LLC 552   2024-05-04   
430-251 9 Bogata TX BOGTTXXADS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552   2019-11-03   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.