Area Code 701-231 located in FARGO, CASS, ND, more detail is as below. Place NPA (Numbering Plan Area) : 701 NXX (Local Number Prefix) : 231 City : FARGO County : CASS State : ND (North Dakota) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 38017 LATA (Local Access Transport Area) : 636 Rate Center : FARGO ZIP Code Count : 1 ZIP Code Frequency : 2 ZIP Code : 58105 Other Information NPANXX : 701231 Switch CLLI (Common Language Location Identifier) : FARGNDBC23G MSA CBSA (Core Based Statistical Area) : Fargo, ND-MN MSA CBSA Code (Core Based Statistical Area) : 22020 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : FARGO Latitude : 46.8779 Longitude : -96.7852 ‹ previous : 701-230 next › : 701-231 Telephone Number List 701-231-0000 ~ 701-231-9999