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: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 719

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-719 A Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 0 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 1 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 2 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 3 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 4 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 5 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 6 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 7 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 8 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      
303-719 9 Deer Trail CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.