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.

Switch: PRTNMOXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-244 A Purdin MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-286 A Laredo MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-382 A Mercer MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-485 A Spickard MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-592 A Powersville MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-639 A Chula MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-673 A Galt MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-684 A Jamesport MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-748 A Princeton MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-789 A Brimson MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-793 A Lucerne MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-794 A Newtown MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-895 A Linneus MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-938 A Meadville MO 1888 GRAND RIVER MUTUAL TEL CO 524      
660-946 A Browning MO 1888 GRAND RIVER MUTUAL TEL CO 524      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.