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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-399 A Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-399 0 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-09-13   
360-399 1 Mount Vernon WA PTORWACYDS0  937F ASTOUND BROADBAND, LLC - WA 674   2009-07-20   
360-399 2 Mount Vernon WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-01-12   
360-399 3 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-06-09   
360-399 5 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-10-12   
360-399 6 Mount Vernon WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-07-22   
360-399 7 Mount Vernon WA STTLWA03X1X  318J COMCAST IP PHONE LLC 674   2011-10-27   
360-399 8 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-10-10   
360-399 9 Mount Vernon WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2014-05-09   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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