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: 739

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-739 A Almira WA SPKNWADZDS3  453J CORETEL WASHINGTON, INC. - WA 676      
509-739 2 Almira WA   453J CORETEL WASHINGTON, INC. - WA 676   2019-08-23   
509-739 3 Almira WA   483E ONVOY, LLC - WA 676   2019-01-17   
509-739 7 Almira WA   483E ONVOY, LLC - WA 676      

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

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