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: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-492 A Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 1 Morton WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-492 2 Morton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-492 3 Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 4 Morton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-492 5 Morton WA MRTNWAXXDS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
360-492 6 Morton WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
360-492 7 Morton WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.