Area Code 218-338 located in HENNING, OTTER TAIL, MN, more detail is as below. Place NPA (Numbering Plan Area) : 218 NXX (Local Number Prefix) : 338 City : HENNING County : OTTER TAIL State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 27111 LATA (Local Access Transport Area) : 636 Rate Center : PARKESPRRI ZIP Code Count : 29 ZIP Code Frequency : 3 ZIP Code : 56551 Other Information NPANXX : 218338 County Population : 0 Switch CLLI (Common Language Location Identifier) : PRPRMNXP33G MSA CBSA (Core Based Statistical Area) : Fergus Falls, MN MSA CBSA Code (Core Based Statistical Area) : 22260 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MIDWEST TELEPHONE CO. OCN (Operating Company Number) : 1431 Coverage Area Name : MILTONA Latitude : 46.1516 Longitude : -95.3300 ‹ previous : 218-337 next › : 218-338 Telephone Number List 218-338-0000 ~ 218-338-9999