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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-421 A Wenatchee WA WNTCWAXXX0X  622J SKYE TELECOM LLC DBA SKYETEL 676      
509-421 0 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 1 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 2 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 3 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 4 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 5 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 7 Wenatchee WA   6010 NEW CINGULAR WIRELESS PCS, LLC 676      
509-421 8 Wenatchee WA   622J SKYE TELECOM LLC DBA SKYETEL 676   2021-12-12   

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

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