Area Code 608-333 located in MADISON, DANE, WI, more detail is as below. Place NPA (Numbering Plan Area) : 608 NXX (Local Number Prefix) : 333 City : MADISON County : DANE State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 2004-12-13 FIPS (Federal Information Processing Standards) : 55025 LATA (Local Access Transport Area) : 354 Rate Center : MADISON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 53706 Other Information NPANXX : 608333 Switch CLLI (Common Language Location Identifier) : MDSNWIZPDS0 MSA CBSA (Core Based Statistical Area) : Madison, WI MSA CBSA Code (Core Based Statistical Area) : 31540 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MERRIMAC COMMUNICATIONS, LTD. - WI OCN (Operating Company Number) : 682A Coverage Area Name : MADISON Latitude : 43.0758 Longitude : -89.3853 ‹ previous : 608-333 next › : 608-334 Telephone Number List 608-333-0000 ~ 608-333-9999