Area Code 320-734 located in MILAN, CHIPPEWA, MN, more detail is as below. Place NPA (Numbering Plan Area) : 320 NXX (Local Number Prefix) : 734 City : MILAN County : CHIPPEWA State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 27023 LATA (Local Access Transport Area) : 626 Rate Center : MILAN ZIP Code Count : 284 ZIP Code Frequency : 93 ZIP Code : 56262 Other Information NPANXX : 320734 County Population : 0 Switch CLLI (Common Language Location Identifier) : MILNMNXMRS7 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FEDERATED TELEPHONE COOPERATIVE OCN (Operating Company Number) : 1390 Coverage Area Name : MILAN Latitude : 45.1097 Longitude : -95.9122 ‹ previous : 320-734 next › : 320-735 Telephone Number List 320-734-0000 ~ 320-734-9999