Area Code 320-337 located in ATWATER, KANDIYOHI, MN, more detail is as below. Place NPA (Numbering Plan Area) : 320 NXX (Local Number Prefix) : 337 City : ATWATER County : KANDIYOHI State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 27067 LATA (Local Access Transport Area) : 626 Rate Center : ATWATER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 56209 Other Information NPANXX : 320337 County Population : 0 Switch CLLI (Common Language Location Identifier) : STCDMNATGMD MSA CBSA (Core Based Statistical Area) : Willmar, MN MSA CBSA Code (Core Based Statistical Area) : 48820 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ONVOY, INC. OCN (Operating Company Number) : 4899 Coverage Area Name : ATWATER Latitude : 45.1316 Longitude : -94.7720 ‹ previous : 320-336 next › : 320-338 Telephone Number List 320-337-0000 ~ 320-337-9999