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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-402 A Parkdale OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-402 0 Parkdale OR THDLORXA7MD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672   2022-05-31   
541-402 1 Parkdale OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-402 2 Parkdale OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2018-11-10   
541-402 3 Parkdale OR PTLDOR13XGX  506J TWILIO INTERNATIONAL, INC. 672   2021-01-15   
541-402 4 Parkdale OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-03-10   
541-402 5 Parkdale OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2020-04-29   
541-402 6 Parkdale OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
541-402 7 Parkdale OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-10   
541-402 8 Parkdale OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2021-03-05   
541-402 9 Parkdale OR THDLORXAFMD  750E ONVOY, LLC - OR 672   2022-10-01   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.