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: CLSPCO11XUX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
719-292 9 La Junta CO 145J TERRA NOVA TELECOM INC. 658   2026-01-04   
719-343 8 Burlington CO 145J TERRA NOVA TELECOM INC. 658   2026-01-04   
719-408 7 Limon CO 145J TERRA NOVA TELECOM INC. 658   2026-01-20   
719-500 A Colorado Springs-Main CO 145J TERRA NOVA TELECOM INC. 658      
719-515 3 La Jara CO 145J TERRA NOVA TELECOM INC. 658   2026-01-04   
719-529 4 Springfield CO 145J TERRA NOVA TELECOM INC. 658   2025-05-21   
719-740 4 Genoa CO 145J TERRA NOVA TELECOM INC. 658   2026-01-04   
719-831 8 Lamar CO 145J TERRA NOVA TELECOM INC. 658   2026-01-04   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.