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: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-286 A Latah WA LATHWAXARS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-286 1 Latah WA SPKNWAVR0MD  073H TELNYX LLC 676   2023-01-07   
509-286 2 Latah WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-286 3 Latah WA LATHWAXARS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-286 7 Latah WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-29   
509-286 8 Latah WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2022-09-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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