Area Code 303-253 located in DENVER, ADAMS, CO, more detail is as below. Place NPA (Numbering Plan Area) : 303 NXX (Local Number Prefix) : 253 City : DENVER County : ADAMS State : CO (Colorado) NXX Use Type : Landline NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 08001 LATA (Local Access Transport Area) : 656 Rate Center : DENVER ZIP Code Count : 21 ZIP Code Frequency : 12 ZIP Code : 80260 Other Information NPANXX : 303253 County Population : 0 Switch CLLI (Common Language Location Identifier) : AURRCOBUDS0 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 Company : TELEPORT COMMUNICATIONS AMERICA, LLC - CO OCN (Operating Company Number) : 7378 Coverage Area Name : DENVER Latitude : 39.6670 Longitude : -104.8633 ‹ previous : 303-253 next › : 303-253 Telephone Number List 303-253-0000 ~ 303-253-9999
