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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-545 A Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
254-545 0 Breckenridge TX   515J IP HORIZON LLC 552   2021-06-01   
254-545 1 Breckenridge TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-08-23   
254-545 2 Breckenridge TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2022-02-26   
254-545 3 Breckenridge TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2021-11-28   
254-545 4 Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-12-28   
254-545 5 Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-12-28   
254-545 6 Breckenridge TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-545 7 Breckenridge TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-545 8 Breckenridge TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-545 9 Breckenridge TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-12-02   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.