Area Code 608-202 located in JANESVILLE, ROCK, WI, more detail is as below. Place NPA (Numbering Plan Area) : 608 NXX (Local Number Prefix) : 202 City : JANESVILLE County : ROCK State : WI (Wisconsin) NXX Use Type : Wireless NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 55105 LATA (Local Access Transport Area) : 354 Rate Center : JANESVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 53546 Other Information NPANXX : 608202 Switch CLLI (Common Language Location Identifier) : MDSNWIADCM0 MSA CBSA (Core Based Statistical Area) : Janesville, WI MSA CBSA Code (Core Based Statistical Area) : 27500 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERICAN MESSAGING (AM), INC. OCN (Operating Company Number) : 9748 Coverage Area Name : JANESVILLE Latitude : 42.6835 Longitude : -89.0198 ‹ previous : 608-201 next › : 608-203 Telephone Number List 608-202-0000 ~ 608-202-9999