Area Code 218-231 located in HIBBING, SAINT LOUIS, MN, more detail is as below. Place NPA (Numbering Plan Area) : 218 NXX (Local Number Prefix) : 231 City : HIBBING County : SAINT LOUIS State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 2004-01-27 FIPS (Federal Information Processing Standards) : 27137 LATA (Local Access Transport Area) : 624 Rate Center : HIBBING ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 55746 Other Information NPANXX : 218231 County Population : 0 Switch CLLI (Common Language Location Identifier) : DLTHMNEH2MD MSA CBSA (Core Based Statistical Area) : Duluth, MN-WI MSA CBSA Code (Core Based Statistical Area) : 20260 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : ONVOY, INC. OCN (Operating Company Number) : 4899 Coverage Area Name : HIBBING Latitude : 47.4259 Longitude : -92.9312 ‹ previous : 218-230 next › : 218-232 Telephone Number List 218-231-0000 ~ 218-231-9999