Area Code 720-324 located in AURORA, ARAPAHOE, CO, more detail is as below. Place NPA (Numbering Plan Area) : 720 NXX (Local Number Prefix) : 324 City : AURORA County : ARAPAHOE State : CO (Colorado) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 08005 LATA (Local Access Transport Area) : 656 Rate Center : AURORA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 80016 Other Information NPANXX : 720324 Switch CLLI (Common Language Location Identifier) : ENWDCOXGDS0 MSA CBSA (Core Based Statistical Area) : Denver-Aurora, CO MSA CBSA Code (Core Based Statistical Area) : 19740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Overlay : L Company : COMCAST PHONE OF COLORADO, LLC - CO OCN (Operating Company Number) : 320A Coverage Area Name : AURORA Latitude : 39.5972 Longitude : -104.8536 ‹ previous : 720-324 next › : 720-325 Telephone Number List 720-324-0000 ~ 720-324-9999