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: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-658 A Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-658 0 Creswell OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2008-11-29   
541-658 1 Creswell OR EUGNOR53XXX  073H TELNYX LLC 670   2020-09-28   
541-658 2 Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2012-12-14   
541-658 3 Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2012-12-14   
541-658 4 Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2012-12-14   
541-658 5 Creswell OR MDFDOR87PS0  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 670   2014-11-03   
541-658 6 Creswell OR EUGNOR53XCX  508J CENTURYLINK COMMUNICATIONS, LLC 670   2014-04-10   
541-658 7 Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2008-03-10   
541-658 8 Creswell OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2011-05-29   
541-658 9 Creswell OR EUGNORAEGMD  6010 NEW CINGULAR WIRELESS PCS, LLC 670   2015-12-21   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.