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.

Farber, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-249 A FRBRMOXARS0  1876 FARBER TEL. CO. 520      
573-249 0 FRBRMOXARS0  1876 FARBER TEL. CO. 520      
573-249 2 FRBRMOXARS0  1876 FARBER TEL. CO. 520      
573-849 A   792K CHARTER IP ENABLED SERVICES, LLC 520      
573-849 0   792K CHARTER IP ENABLED SERVICES, LLC 520   2019-05-28   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.