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: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-673 A Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
254-673 0 Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
254-673 1 Breckenridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
254-673 7 Breckenridge TX DLLSTX97TMD  939H COMMIO, LLC 552      
254-673 8 Breckenridge TX DLLSTX97TMD  939H COMMIO, LLC 552      
254-673 9 Breckenridge TX DLLSTX97TMD  939H COMMIO, LLC 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.