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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-368 A Corvallis OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670      
541-368 0 Corvallis OR EUGNOR53XFX  5562 METROPCS, INC. 670   2014-04-11   
541-368 1 Corvallis OR EUGNOR53XFX  5562 METROPCS, INC. 670   2014-04-11   
541-368 2 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2016-03-14   
541-368 3 Corvallis OR EUGNOR53X4Y  318J COMCAST IP PHONE, LLC 670   2015-04-24   
541-368 4 Corvallis OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2002-06-24   
541-368 5 Corvallis OR EUGNOR53X4Y  318J COMCAST IP PHONE, LLC 670   2010-02-14   
541-368 6 Corvallis OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2015-10-06   
541-368 7 Corvallis OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2005-06-09   
541-368 8 Corvallis OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2014-09-25   
541-368 9 Corvallis OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2005-06-09   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.