Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: EVRTWAXHRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-493 A Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 0 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 1 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 2 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 6 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 8 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-493 9 Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-622 A Everett WA 4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 674      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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