Area Code 507-312 located in WINONA, WINONA, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 312 City : WINONA County : WINONA State : MN (Minnesota) NXX Use Type : Wireless NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 27169 LATA (Local Access Transport Area) : 620 Rate Center : WINONA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 55987 Other Information NPANXX : 507312 Switch CLLI (Common Language Location Identifier) : ROCHMNHI9MD MSA CBSA (Core Based Statistical Area) : Winona, MN MSA CBSA Code (Core Based Statistical Area) : 49100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : WINONA Latitude : 44.0489 Longitude : -91.6460 ‹ previous : 507-310 next › : 507-313 Telephone Number List 507-312-0000 ~ 507-312-9999