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.

OCN: 022J ZIPPYTECH INC. - CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-283 6 De Beque CO GDJTCOMAGT0  656      
970-648 9 Gunnison CO GDJTCOMAGT0  656      
970-981 A Parachute CO GDJTCOMAGT0  656      
970-981 0 Parachute CO GDJTCOMAGT0  656      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.