Area Code 920-231 located in OSHKOSH, WINNEBAGO, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 231 City : OSHKOSH 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 : OSHKOSH ZIP Code Count : 2022 ZIP Code Frequency : 35 ZIP Code : 54902 Other Information NPANXX : 920231 Switch CLLI (Common Language Location Identifier) : OSHKWI01DSA 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 : OSHKOSH Latitude : 44.0207 Longitude : -88.5376 ‹ previous : 920-230 next › : 920-231 Telephone Number List 920-231-0000 ~ 920-231-9999
