Area Code 720-245 located in DENVER, DENVER, CO, more detail is as below. Place NPA (Numbering Plan Area) : 720 NXX (Local Number Prefix) : 245 City : DENVER County : DENVER State : CO (Colorado) NXX Use Type : Landline NXX Intro Version : 11/21/2011 FIPS (Federal Information Processing Standards) : 08031 LATA (Local Access Transport Area) : 656 Rate Center : DENVER ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 80265 Other Information NPANXX : 720245 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 : ESCHELON TELECOM OF COLORADO, INC. - CO OCN (Operating Company Number) : 3467 Coverage Area Name : DENVER Latitude : 39.7467 Longitude : -104.9948 ‹ previous : 720-244 next › : 720-246 Telephone Number List 720-245-0000 ~ 720-245-9999