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: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-304 A Pendleton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-304 0 Pendleton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-304 2 Pendleton OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-22   
541-304 3 Pendleton OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2015-05-22   
541-304 4 Pendleton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2019-08-08   
541-304 5 Pendleton OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2014-12-07   
541-304 6 Pendleton OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2013-01-02   
541-304 7 Pendleton OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2015-06-11   
541-304 8 Pendleton OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2018-12-16   
541-304 9 Pendleton OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2014-04-12   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.