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.

NPA: 719 [Rate centres in NPA 719] [Dial plan for NPA 719]

NXX: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-452 A Colorado Springs-Main CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658      
719-452 0 Colorado Springs-Main CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2010-12-26   
719-452 1 Colorado Springs-Main CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2010-12-26   
719-452 2 Colorado Springs-Main CO CLSPCOMAGT0  8980 XO COLORADO, LLC 658   2010-12-28   
719-452 3 Colorado Springs-Main CO CLSPCOMAGT0  8980 XO COLORADO, LLC 658   2010-12-28   
719-452 4 Colorado Springs-Main CO CLSPCOMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 658   2011-11-17   
719-452 5 Colorado Springs-Main CO CLSQCOMF0MD  4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO 658   2011-12-06   
719-452 6 Colorado Springs-Main CO CLSPCOMAXWX  026D ONVOY, LLC - CO 658   2019-06-13   
719-452 7 Colorado Springs-Main CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2011-12-22   
719-452 8 Colorado Springs-Main CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2010-12-28   
719-452 9 Colorado Springs-Main CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2010-12-26   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.