Area Code 262-628 located in HARTFORD, WASHINGTON, WI, more detail is as below. Place NPA (Numbering Plan Area) : 262 NXX (Local Number Prefix) : 628 City : HARTFORD County : WASHINGTON State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 55131 LATA (Local Access Transport Area) : 356 Rate Center : HUBERTUS ZIP Code Count : 123 ZIP Code Frequency : 3 ZIP Code : 53027 Other Information NPANXX : 262628 County Population : 0 Switch CLLI (Common Language Location Identifier) : HBTSWI11DS0 MSA CBSA (Core Based Statistical Area) : Milwaukee-Waukesha-West Allis, WI MSA CBSA Code (Core Based Statistical Area) : 33340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERITECH WISCONSIN OCN (Operating Company Number) : 9327 Coverage Area Name : HUBERTUS Latitude : 43.2366 Longitude : -88.2061 ‹ previous : 262-628 next › : 262-628 Telephone Number List 262-628-0000 ~ 262-628-9999