Area Code 218-400 located in WARREN, MARSHALL, MN, more detail is as below. Place NPA (Numbering Plan Area) : 218 NXX (Local Number Prefix) : 400 City : WARREN County : MARSHALL State : MN (Minnesota) NXX Use Type : Wireless NXX Intro Version : 11/10/2010 FIPS (Federal Information Processing Standards) : 27089 LATA (Local Access Transport Area) : 636 Rate Center : WARREN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 56762 Other Information NPANXX : 218400 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : WARREN Latitude : 48.1930 Longitude : -96.7773 ‹ previous : 218-399 next › : 218-401 Telephone Number List 218-400-0000 ~ 218-400-9999