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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-677 A Skykomish WA SKYKWAXXDS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-677 1 Skykomish WA   145J TERRA NOVA TELECOM INC. 674   2024-08-13   
360-677 2 Skykomish WA   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-677 3 Skykomish WA   483E ONVOY, LLC - WA 674   2022-10-20   
360-677 4 Skykomish WA   483E ONVOY, LLC - WA 674   2022-10-20   
360-677 5 Skykomish WA   145J TERRA NOVA TELECOM INC. 674   2025-07-27   
360-677 6 Skykomish WA   483E ONVOY, LLC - WA 674   2020-02-15   
360-677 7 Skykomish WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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