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 SNSDWAXXTMD  483E ONVOY, LLC - WA 676      
509-402 0 Grandview WA SNSDWAXXTMD  483E ONVOY, LLC - WA 676   2021-07-17   
509-402 1 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2019-02-04   
509-402 2 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2019-02-04   
509-402 3 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2020-07-13   
509-402 4 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2019-05-04   
509-402 5 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2020-07-13   
509-402 6 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2021-07-16   
509-402 7 Grandview WA MLWDWAAA2MD  6010 NEW CINGULAR WIRELESS PCS, LLC 676   2025-01-19   
509-402 8 Grandview WA SNSDWAXXHMD  483E ONVOY, LLC - WA 676   2021-07-16   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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