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.

Arbela, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-945 A GNCYMOXADS0  1931 NORTHEAST MISSOURI RURAL TEL. CO. 524      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.