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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-277 A Moffat TX KLLNTXXAEMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 556      
254-277 0 Moffat TX KLLNTXXAEMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 556      
254-277 1 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 2 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 3 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 4 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 5 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 6 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 7 Moffat TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-277 8 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-277 9 Moffat TX WACOTX01XIX  903C ONVOY, LLC - TX 556      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.