Area Code 920-230 located in OSHKOSH, WINNEBAGO, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 230 City : OSHKOSH County : WINNEBAGO State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 55139 LATA (Local Access Transport Area) : 350 Rate Center : OSHKOSH ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 54904 Other Information NPANXX : 920230 Switch CLLI (Common Language Location Identifier) : OSHKWI05DS0 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 : NORTHERN TELEPHONE AND DATA CORP. - WI OCN (Operating Company Number) : 1519 Coverage Area Name : OSHKOSH Latitude : 44.0145 Longitude : -88.5349 ‹ previous : 920-229 next › : 920-230 Telephone Number List 920-230-0000 ~ 920-230-9999
