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.
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Switch: GDJTCOMAGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
970-283 6 De Beque CO 022J ZIPPYTECH INC. - CO 656   2017-04-30   
970-399 0 Delta CO 588A ZIPPYTECH INCORPORATED 656   2009-12-13   
970-462 A Grand Junction CO 588A ZIPPYTECH INCORPORATED 656      
970-462 0 Grand Junction CO 588A ZIPPYTECH INCORPORATED 656   2008-06-27   
970-648 1 Gunnison CO 588A ZIPPYTECH INCORPORATED 656   2010-08-14   
970-648 9 Gunnison CO 022J ZIPPYTECH INC. - CO 656   2019-10-28   
970-665 0 Rifle CO 588A ZIPPYTECH INCORPORATED 656   2010-04-25   
970-665 1 Rifle CO 588A ZIPPYTECH INCORPORATED 656   2010-06-19   
970-964 1 Montrose CO 588A ZIPPYTECH INCORPORATED 656   2008-12-15   
970-981 A Parachute CO 022J ZIPPYTECH INC. - CO 656      
970-981 0 Parachute CO 022J ZIPPYTECH INC. - CO 656   2017-08-13   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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