Area Code 970-309 located in GLENWOOD SPRINGS, GARFIELD, CO, more detail is as below. Place NPA (Numbering Plan Area) : 970 NXX (Local Number Prefix) : 309 City : GLENWOOD SPRINGS County : GARFIELD State : CO (Colorado) NXX Use Type : Wireless NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 08045 LATA (Local Access Transport Area) : 656 Rate Center : GLENWD SPG ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 81602 Other Information NPANXX : 970309 Switch CLLI (Common Language Location Identifier) : AURSCOTYCM0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO OCN (Operating Company Number) : 6567 Coverage Area Name : GLENWOOD SPRINGS Latitude : 39.5411 Longitude : -107.3235 ‹ previous : 970-308 next › : 970-310 Telephone Number List 970-309-0000 ~ 970-309-9999