Area Code 218-728 located in DULUTH, SAINT LOUIS, MN, more detail is as below. Place NPA (Numbering Plan Area) : 218 NXX (Local Number Prefix) : 728 City : DULUTH County : SAINT LOUIS State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 27137 LATA (Local Access Transport Area) : 624 Rate Center : DULUTH ZIP Code Count : 1715 ZIP Code Frequency : 36 ZIP Code : 55803 Other Information NPANXX : 218728 County Population : 0 Switch CLLI (Common Language Location Identifier) : DLTHMNAFRS7 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 : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : DULUTH Latitude : 46.7814 Longitude : -92.0981 ‹ previous : 218-728 next › : 218-729 Telephone Number List 218-728-0000 ~ 218-728-9999