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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-344 A Port Townsend WA PTTWWA01DS1  9638 QWEST CORPORATION 674      
360-344 0 Port Townsend WA   9638 QWEST CORPORATION 674      
360-344 1 Port Townsend WA   9638 QWEST CORPORATION 674      
360-344 2 Port Townsend WA   937F ASTOUND BROADBAND, LLC - WA 674   2012-02-11   
360-344 3 Port Townsend WA   9638 QWEST CORPORATION 674      
360-344 4 Port Townsend WA   9638 QWEST CORPORATION 674      
360-344 5 Port Townsend WA   145J TERRA NOVA TELECOM INC. 674   2023-08-10   
360-344 6 Port Townsend WA   7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 674   2012-12-16   
360-344 8 Port Townsend WA   937F ASTOUND BROADBAND, LLC - WA 674   2015-10-24   
360-344 9 Port Townsend WA   9638 QWEST CORPORATION 674      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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