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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-635 A Garfield WA GRFDWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-635 0 Garfield WA GRFDWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-635 1 Garfield WA GRFDWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
509-635 3 Garfield WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2017-10-06   
509-635 4 Garfield WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2021-06-27   
509-635 7 Garfield WA CRALIDXXX7X  483E ONVOY, LLC - WA 960   2007-10-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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