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.

OCN: 1026 HARRISONVILLE TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
618-281 A Columbia IL WTRLILXE0MD  520      
618-282 A Red Bud IL WTRLILXE0MD  520      
618-284 A Prairie du Rocher IL WTRLILXE0MD  520      
618-286 A Dupo IL WTRLILXE0MD  520      
618-458 A Renault IL WTRLILXE0MD  520      
618-935 A Valmeyer IL WTRLILXE0MD  520      
618-938 A Waterloo IL WTRLILXE0MD  520      
618-939 A Waterloo IL WTRLILXE0MD  520      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.