Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   2009-12-06   
360-492 2 Morton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-02-09   
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   2017-09-14   
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   2013-12-27   
360-492 7 Morton WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2012-04-30   
360-492 8 Morton WA   6529 T-MOBILE USA, INC. 674   2025-04-20   
360-492 9 Morton WA   5562 METROPCS, INC. 674   2025-05-04   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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