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: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-793 A Diamond Lake OR DMLKORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 670      
541-793 0 Diamond Lake OR DMLKORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 670      
541-793 1 Diamond Lake OR EUGNOR53XCX  508J CENTURYLINK COMMUNICATIONS, LLC 670      
541-793 3 Diamond Lake OR DMLKORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 670      
541-793 4 Diamond Lake OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670      
541-793 5 Diamond Lake OR WHCYORXXDMD  750E ONVOY, LLC - OR 670      
541-793 8 Diamond Lake OR DMLKORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 670      
541-793 9 Diamond Lake OR DMLKORXXRS0  4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 670      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.