Area Code 507-645 located in RANDOLPH, DAKOTA, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 645 City : RANDOLPH County : DAKOTA State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 27037 LATA (Local Access Transport Area) : 620 Rate Center : NORTHFIELD ZIP Code Count : 140 ZIP Code Frequency : 3 ZIP Code : 55065 Other Information NPANXX : 507645 Switch CLLI (Common Language Location Identifier) : NRFDMNNODS0 MSA CBSA (Core Based Statistical Area) : Minneapolis-St. Paul-Bloomington, MN-WI MSA CBSA Code (Core Based Statistical Area) : 33460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : NORTHFIELD Latitude : 44.4517 Longitude : -93.1609 ‹ previous : 507-645 next › : 507-645 Telephone Number List 507-645-0000 ~ 507-645-9999