Area Code 860-259 located in HARTFORD, HARTFORD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 860 NXX (Local Number Prefix) : 259 City : HARTFORD County : HARTFORD State : CT (Connecticut) NXX Use Type : Landline NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 09003 LATA (Local Access Transport Area) : 920 Rate Center : NEWBRITAIN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 06152 Other Information NPANXX : 860259 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 : BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT OCN (Operating Company Number) : 7230 Coverage Area Name : HARTFORD Latitude : 41.7649 Longitude : -72.6730 ‹ previous : 860-259 next › : 860-260 Telephone Number List 860-259-0000 ~ 860-259-9999