Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-398 A Whatcom County WA LARLWAXXRS0  4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 0 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 1 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 2 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 3 Whatcom County WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2010-05-13   
360-398 4 Whatcom County WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2009-04-15   
360-398 5 Whatcom County WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-10-03   
360-398 6 Whatcom County WA   937F ASTOUND BROADBAND, LLC - WA 674   2009-07-20   
360-398 7 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 8 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-398 9 Whatcom County WA   4423 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      

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

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