Area Code 218-370 located in GRAND MARAIS, COOK, MN, more detail is as below. Place NPA (Numbering Plan Area) : 218 NXX (Local Number Prefix) : 370 City : GRAND MARAIS County : COOK State : MN (Minnesota) NXX Use Type : Wireless NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 27031 LATA (Local Access Transport Area) : 624 Rate Center : GRANDMRAIS ZIP Code Count : 5 ZIP Code Frequency : 100 ZIP Code : 55604 Other Information NPANXX : 218370 County Population : 0 Switch CLLI (Common Language Location Identifier) : GDMRMNABCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN OCN (Operating Company Number) : 5816 Coverage Area Name : GRAND MARAIS Latitude : 47.7514 Longitude : -90.3437 ‹ previous : 218-369 next › : 218-371 Telephone Number List 218-370-0000 ~ 218-370-9999