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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-330 A Hubbard TX HBRDTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 556      
254-330 0 Hubbard TX WACOTX01XDX  004F BANDWIDTH.COM CLEC, LLC - TX 556   2019-12-13   
254-330 1 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-08-16   
254-330 2 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-28   
254-330 3 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-28   
254-330 4 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-01-04   
254-330 5 Hubbard TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-330 6 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-330 7 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-330 8 Hubbard TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-07-10   
254-330 9 Hubbard TX HBRDTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 556   2015-09-01   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.