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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-421 A El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 0 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 1 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 2 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 4 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 5 El Paso CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658      
719-421 6 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 7 El Paso CO CLSPCOMAXFY  508J CENTURYLINK COMMUNICATIONS, LLC 658      
719-421 8 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      
719-421 9 El Paso CO CLSPCOGK1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 658      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.