Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 395

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-395 A Trout Lake WA TRLKWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-395 0 Trout Lake WA   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-395 2 Trout Lake WA   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-395 3 Trout Lake WA   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 672      
509-395 5 Trout Lake WA   483E ONVOY, LLC - WA 672   2022-01-02   
509-395 7 Trout Lake WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 672   2013-12-10   
509-395 9 Trout Lake WA   145J TERRA NOVA TELECOM INC. 672   2025-07-11   

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

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