Area Code 860-517 located in WEST HARTFORD, HARTFORD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 860 NXX (Local Number Prefix) : 517 City : WEST HARTFORD County : HARTFORD State : CT (Connecticut) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 09003 LATA (Local Access Transport Area) : 920 Rate Center : PLAINVILLE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 06117 Other Information NPANXX : 860517 Switch CLLI (Common Language Location Identifier) : HRFRCTCRDS0 MSA CBSA (Core Based Statistical Area) : Hartford-West Hartford-East Hartford, CT MSA CBSA Code (Core Based Statistical Area) : 25540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT OCN (Operating Company Number) : 7143 Coverage Area Name : HARTFORD Latitude : 41.7649 Longitude : -72.6730 ‹ previous : 860-516 next › : 860-518 Telephone Number List 860-517-0000 ~ 860-517-9999