Area Code 507-235 located in FAIRMONT, MARTIN, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 235 City : FAIRMONT County : MARTIN State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 27091 LATA (Local Access Transport Area) : 620 Rate Center : FAIRMONT ZIP Code Count : 3318 ZIP Code Frequency : 99 ZIP Code : 56031 Other Information NPANXX : 507235 Switch CLLI (Common Language Location Identifier) : FAMTMNXFDS0 MSA CBSA (Core Based Statistical Area) : Fairmont, MN MSA CBSA Code (Core Based Statistical Area) : 21860 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF MINNESOTA, INC. OCN (Operating Company Number) : 1367 Coverage Area Name : FAIRMONT Latitude : 43.6534 Longitude : -94.4674 ‹ previous : 507-234 next › : 507-236 Telephone Number List 507-235-0000 ~ 507-235-9999