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.

Rockford, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-291 A RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 3 RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 4 RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 7 RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
509-291 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2013-12-30   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.