Area Code 970-243 located in GRAND JUNCTION, MESA, CO, more detail is as below. Place NPA (Numbering Plan Area) : 970 NXX (Local Number Prefix) : 243 City : GRAND JUNCTION County : MESA State : CO (Colorado) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 08077 LATA (Local Access Transport Area) : 656 Rate Center : GRAND JCT ZIP Code Count : 1803 ZIP Code Frequency : 33 ZIP Code : 81503 Other Information NPANXX : 970243 Switch CLLI (Common Language Location Identifier) : GDJTCOMADS0 MSA CBSA (Core Based Statistical Area) : Grand Junction, CO MSA CBSA Code (Core Based Statistical Area) : 24300 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : GRAND JCT Latitude : 39.0670 Longitude : -108.5584 ‹ previous : 970-243 next › : 970-244 Telephone Number List 970-243-0000 ~ 970-243-9999