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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-735 A Cisco TX RCSNTXHVBMD  516C AT&T CORP. 552      
254-735 0 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
254-735 1 Cisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
254-735 2 Cisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2015-12-10   
254-735 3 Cisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2015-12-10   
254-735 4 Cisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-11   
254-735 5 Cisco TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-08-05   
254-735 6 Cisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-09-17   
254-735 7 Cisco TX RCSNTXHVBMD  516C AT&T CORP. 552   2012-12-31   
254-735 8 Cisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-11   
254-735 9 Cisco TX   515J IP HORIZON LLC 552   2017-12-15   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.