Area Code 920-256 located in STURGEON BAY, DOOR, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 256 City : STURGEON BAY County : DOOR State : WI (Wisconsin) NXX Use Type : Wireless NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 55029 LATA (Local Access Transport Area) : 350 Rate Center : STURGEONBY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 54235 Other Information NPANXX : 920256 Switch CLLI (Common Language Location Identifier) : APPLWIAKCM0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : STURGEON BAY Latitude : 44.8350 Longitude : -87.3670 ‹ previous : 920-255 next › : 920-257 Telephone Number List 920-256-0000 ~ 920-256-9999