Area Code 701-422 located in SELFRIDGE, SIOUX, ND, more detail is as below. Place NPA (Numbering Plan Area) : 701 NXX (Local Number Prefix) : 422 City : SELFRIDGE County : SIOUX State : ND (North Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 38085 LATA (Local Access Transport Area) : 638 Rate Center : SELFRIDGE ZIP Code Count : 193 ZIP Code Frequency : 86 ZIP Code : 58568 Other Information NPANXX : 701422 Switch CLLI (Common Language Location Identifier) : SLRGNDXARS4 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : WEST RIVER TELECOMMUNICATIONS COOPERATIVE - ND OCN (Operating Company Number) : 4413 Coverage Area Name : SELFRIDGE Latitude : 46.0392 Longitude : -100.9266 ‹ previous : 701-422 next › : 701-423 Telephone Number List 701-422-0000 ~ 701-422-9999