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: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-251 A Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 0 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 1 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 2 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 3 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 4 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 5 Brookings OR EUGNOR53X1X  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 670   2015-08-10   
541-251 6 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-251 7 Brookings OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2010-08-14   
541-251 8 Brookings OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2020-03-16   
541-251 9 Brookings OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670   2020-04-17   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.