Area Code 920-733 located in MENASHA, WINNEBAGO, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 733 City : MENASHA County : WINNEBAGO State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 55139 LATA (Local Access Transport Area) : 350 Rate Center : APPLETON ZIP Code Count : 247 ZIP Code Frequency : 4 ZIP Code : 54952 Other Information NPANXX : 920733 Switch CLLI (Common Language Location Identifier) : APPLWI01DS0 MSA CBSA (Core Based Statistical Area) : Oshkosh-Neenah, WI MSA CBSA Code (Core Based Statistical Area) : 36780 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : AMERITECH WISCONSIN OCN (Operating Company Number) : 9327 Coverage Area Name : APPLETON Latitude : 44.2646 Longitude : -88.4101 ‹ previous : 920-733 next › : 920-733 Telephone Number List 920-733-0000 ~ 920-733-9999