Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MPFLWAXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-599 A Whatcom County WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 1 Whatcom County WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 2 Whatcom County WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 3 Whatcom County WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-599 9 Whatcom County WA 4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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