Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SPKNWA01XCY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-414 A Elk-Greenbluff WA 318J COMCAST IP PHONE, LLC 676      
509-621 A Newman Lake WA 318J COMCAST IP PHONE, LLC 676      
509-825 A Medical Lake WA 318J COMCAST IP PHONE, LLC 676      

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

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