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: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-206 A Clarkston WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2022-07-07   
509-206 0 Clarkston WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2022-07-07   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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