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: BELTWI01XMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-319 9 Dodgeville WI 495J STRATUS NETWORKS 354   2020-12-14   
608-367 A Beloit WI 495J STRATUS NETWORKS 354      
608-367 1 Beloit WI 495J STRATUS NETWORKS 354   2020-11-04   
779-289 0 South Beloit IL 495J STRATUS NETWORKS 354   2020-12-17   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.