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: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-410 A Pasco WA SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-410 0 Pasco WA   483E ONVOY, LLC - WA 676   2021-02-15   
509-410 1 Pasco WA   483E ONVOY, LLC - WA 676   2021-02-15   
509-410 2 Pasco WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2025-06-19   
509-410 3 Pasco WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2021-07-28   
509-410 4 Pasco WA   483E ONVOY, LLC - WA 676   2020-07-12   
509-410 5 Pasco WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 676   2021-11-16   
509-410 6 Pasco WA   483E ONVOY, LLC - WA 676   2021-06-27   
509-410 7 Pasco WA   483E ONVOY, LLC - WA 676   2021-06-27   
509-410 8 Pasco WA   483E ONVOY, LLC - WA 676   2021-06-27   
509-410 9 Pasco WA   483E ONVOY, LLC - WA 676   2021-06-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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