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.

Rich Hill, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-395 A RHHLMOXADS2  1900 K L M TEL. CO. 522      
417-395 0   1900 K L M TEL. CO. 522      
417-395 1   1900 K L M TEL. CO. 522      
417-395 2   1900 K L M TEL. CO. 522      
417-395 3   1900 K L M TEL. CO. 522      
417-395 4   1900 K L M TEL. CO. 522      
417-563 A SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-563 7 SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.