Area Code 701-863 located in FAIRFIELD, BILLINGS, ND, more detail is as below. Place NPA (Numbering Plan Area) : 701 NXX (Local Number Prefix) : 863 City : FAIRFIELD County : BILLINGS State : ND (North Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 38007 LATA (Local Access Transport Area) : 638 Rate Center : GRASSY BTE ZIP Code Count : 14 ZIP Code Frequency : 6 ZIP Code : 58627 Other Information NPANXX : 701863 Switch CLLI (Common Language Location Identifier) : GRBTNDXA863 MSA CBSA (Core Based Statistical Area) : Dickinson, ND MSA CBSA Code (Core Based Statistical Area) : 19860 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CONSOLIDATED TELCOM OCN (Operating Company Number) : 1607 Coverage Area Name : GRASSY BUTTE Latitude : 47.3858 Longitude : -103.2489 ‹ previous : 701-863 next › : 701-863 Telephone Number List 701-863-0000 ~ 701-863-9999