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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-655 A Langlois OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-655 0 Langlois OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-655 2 Langlois OR EUGNOR53XCX  508J CENTURYLINK COMMUNICATIONS, LLC 670   2014-04-11   
541-655 3 Langlois OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2013-01-22   
541-655 4 Langlois OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
541-655 5 Langlois OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-03-05   
541-655 6 Langlois OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-03-05   
541-655 7 Langlois OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2021-07-09   
541-655 8 Langlois OR MDFDORRJDS0  826H INTEGRATED PATH COMMUNICATIONS-OREGON, LLC - OR 670   2018-08-07   
541-655 9 Langlois OR CSBYORXXRMD  624H ONVOY SPECTRUM, LLC 670   2021-12-13   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.