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: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-401 A Pomeroy WA SPKNWA01XDY  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676      
509-401 0 Pomeroy WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2024-06-11   
509-401 3 Pomeroy WA   483E ONVOY, LLC - WA 676   2021-06-27   
509-401 4 Pomeroy WA   483E ONVOY, LLC - WA 676   2021-03-08   
509-401 6 Pomeroy WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2022-04-16   
509-401 7 Pomeroy WA   483E ONVOY, LLC - WA 676   2021-11-20   
509-401 8 Pomeroy WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2020-03-25   
509-401 9 Pomeroy WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2021-07-31   

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

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