Area Code 860-738 located in COLEBROOK, LITCHFIELD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 860 NXX (Local Number Prefix) : 738 City : COLEBROOK County : LITCHFIELD State : CT (Connecticut) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 09005 LATA (Local Access Transport Area) : 920 Rate Center : WINSTED ZIP Code Count : 34 ZIP Code Frequency : 2 ZIP Code : 06021 Other Information NPANXX : 860738 Switch CLLI (Common Language Location Identifier) : WNSTCT00DS0 MSA CBSA (Core Based Statistical Area) : Torrington, CT MSA CBSA Code (Core Based Statistical Area) : 45860 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SOUTHERN NEW ENGLAND TELEPHONE CO. OCN (Operating Company Number) : 9147 Coverage Area Name : WINSTED Latitude : 41.9229 Longitude : -73.0682 ‹ previous : 860-738 next › : 860-738 Telephone Number List 860-738-0000 ~ 860-738-9999