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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-402 A Grandview WA SNSDWAXX6MD  814D CHARTER FIBERLINK WA-CCVII, LLC - WA 676      
509-402 1 Grandview WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-02-04   
509-402 2 Grandview WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-02-04   
509-402 3 Grandview WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-07-13   
509-402 4 Grandview WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-05-04   
509-402 5 Grandview WA SPKNWA01XXX  483E ONVOY, LLC - WA 676   2020-07-13   
509-402 7 Grandview WA SPKNWA01XIY  506J TWILIO INTERNATIONAL INC 676   2021-01-28   
509-402 9 Grandview WA SNSDWAXX6MD  814D CHARTER FIBERLINK WA-CCVII, LLC - WA 676   2018-01-07   

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

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