Area Code 860-610 located in SOUTH WINDSOR, HARTFORD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 860 NXX (Local Number Prefix) : 610 City : SOUTH WINDSOR 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 : HARTFORD ZIP Code Count : 75 ZIP Code Frequency : 15 ZIP Code : 06074 Other Information NPANXX : 860610 Switch CLLI (Common Language Location Identifier) : EHRTCT01DS0 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 : SOUTHERN NEW ENGLAND TELEPHONE CO. OCN (Operating Company Number) : 9147 Coverage Area Name : EAST HARTFORD Latitude : 41.7745 Longitude : -72.6395 ‹ previous : 860-609 next › : 860-610 Telephone Number List 860-610-0000 ~ 860-610-9999