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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-787 A Grants Pass OR MDFDORHGCM0  6349 UNITED STATES CELLULAR CORP. - OREGON 670      
541-787 0 Grants Pass OR   6349 UNITED STATES CELLULAR CORP. - OREGON 670      
541-787 1 Grants Pass OR   6349 UNITED STATES CELLULAR CORP. - OREGON 670      
541-787 2 Grants Pass OR   750E ONVOY, LLC - OR 670   2006-02-28   
541-787 3 Grants Pass OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 670   2007-06-15   
541-787 4 Grants Pass OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2005-06-10   
541-787 5 Grants Pass OR   6349 UNITED STATES CELLULAR CORP. - OREGON 670   2007-09-30   
541-787 6 Grants Pass OR   750E ONVOY, LLC - OR 670   2006-10-12   
541-787 7 Grants Pass OR   6349 UNITED STATES CELLULAR CORP. - OREGON 670   2007-04-01   
541-787 8 Grants Pass OR   750E ONVOY, LLC - OR 670   2006-10-13   
541-787 9 Grants Pass OR   6529 T-MOBILE USA, INC. 670   2007-02-08   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.