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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-800 A Clarkston WA   073H TELNYX LLC 676      
509-800 0 Clarkston WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2018-01-14   
509-800 1 Clarkston WA SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2019-10-30   
509-800 2 Clarkston WA   483E ONVOY, LLC - WA 676   2021-02-07   
509-800 3 Clarkston WA   483E ONVOY, LLC - WA 676   2021-02-07   
509-800 4 Clarkston WA   073H TELNYX LLC 676   2021-05-23   
509-800 5 Clarkston WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-07-17   
509-800 7 Clarkston WA SPKNWAKY0MD  006F BANDWIDTH.COM CLEC, LLC - WA 676   2020-11-22   
509-800 8 Clarkston WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-07-17   
509-800 9 Clarkston WA SPKNWADZ8MD  145J TERRA NOVA TELECOM INC. 676   2020-11-14   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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