Area Code 701-528 located in ALAMO, WILLIAMS, ND, more detail is as below. Place NPA (Numbering Plan Area) : 701 NXX (Local Number Prefix) : 528 City : ALAMO County : WILLIAMS State : ND (North Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 38105 LATA (Local Access Transport Area) : 638 Rate Center : ALAMO ZIP Code Count : 100 ZIP Code Frequency : 81 ZIP Code : 58830 Other Information NPANXX : 701528 Switch CLLI (Common Language Location Identifier) : ALAMNDXARS2 MSA CBSA (Core Based Statistical Area) : Williston, ND MSA CBSA Code (Core Based Statistical Area) : 48780 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NORTHWEST COMMUNICATIONS COOPERATIVE OCN (Operating Company Number) : 1625 Coverage Area Name : ZAHL Latitude : 48.5807 Longitude : -103.4733 ‹ previous : 701-528 next › : 701-529 Telephone Number List 701-528-0000 ~ 701-528-9999