Area Code 262-245 located in LAKE GENEVA, WALWORTH, WI, more detail is as below. Place NPA (Numbering Plan Area) : 262 NXX (Local Number Prefix) : 245 City : LAKE GENEVA County : WALWORTH State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 55127 LATA (Local Access Transport Area) : 356 Rate Center : WILLIAMSBY ZIP Code Count : 1180 ZIP Code Frequency : 37 ZIP Code : 53147 Other Information NPANXX : 262245 County Population : 0 Switch CLLI (Common Language Location Identifier) : WMBYWI11DSA MSA CBSA (Core Based Statistical Area) : Whitewater, WI MSA CBSA Code (Core Based Statistical Area) : 48580 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERITECH WISCONSIN OCN (Operating Company Number) : 9327 Coverage Area Name : WILLIAMS BAY Latitude : 42.5802 Longitude : -88.5461 ‹ previous : 262-244 next › : 262-245 Telephone Number List 262-245-0000 ~ 262-245-9999