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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-572 A Strawn TX DLLSTX97DSA  4938 BROADWING COMMUNICATIONS, LLC - TX 552      
254-572 0 Strawn TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552      
254-572 1 Strawn TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552      
254-572 2 Strawn TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552      
254-572 3 Strawn TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-10-10   
254-572 7 Strawn TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
254-572 8 Strawn TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
254-572 9 Strawn TX   4938 BROADWING COMMUNICATIONS, LLC - TX 552      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.