Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rockford, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-291 A RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 3   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 4   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 7   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 8   483E ONVOY, LLC - WA 676   2013-12-30   
509-291 9   145J TERRA NOVA TELECOM INC. 676   2025-07-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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