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: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-401 A Shelton WA CHHLWAAC0MD  6270 UNITED STATES CELLULAR - WA 674      
360-401 0 Shelton WA   6270 UNITED STATES CELLULAR - WA 674      
360-401 1 Shelton WA   145J TERRA NOVA TELECOM INC. 674   2023-08-06   
360-401 2 Shelton WA   318J COMCAST IP PHONE, LLC 674   2022-07-05   
360-401 3 Shelton WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2012-03-16   
360-401 4 Shelton WA   483E ONVOY, LLC - WA 674   2023-05-11   
360-401 5 Shelton WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2013-03-11   
360-401 6 Shelton WA   145J TERRA NOVA TELECOM INC. 674   2024-05-10   
360-401 7 Shelton WA   6270 UNITED STATES CELLULAR - WA 674      
360-401 8 Shelton WA   483E ONVOY, LLC - WA 674   2021-11-13   
360-401 9 Shelton WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2012-04-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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