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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: RDMDWAXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-754 A Seattle WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-376 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-497 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-498 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-538 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-556 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 0 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 1 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 2 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674   2011-09-28   
425-558 3 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 4 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 5 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 6 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 7 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 8 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-558 9 Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-702 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-704 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-708 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-727 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-755 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-861 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-867 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-869 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-881 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-882 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-883 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-885 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-895 A Kirkland WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 A Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 0 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 1 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 2 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 5 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 6 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 7 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 8 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
425-956 9 Bellevue WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.