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.

Kaslo, BC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
236-287 A NLSNBCAE2MD  078G NAVIGATA COMMUNICATIONS LIMITED 888 808604    
250-353 A KASLBC01RS1  8086 TELUS COMMUNICATIONS, INC. - BC 888 808604    
250-943 A KASLBC011MD  6574 BELL CELLULAR, INC. 888 808604    
778-205 A KASLBC010MD  8301 TELUS MOBILITY CELLULAR, INC. 888 808604    

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.