Area Code 507-392 located in STEEN, ROCK, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 392 City : STEEN County : ROCK State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 27133 LATA (Local Access Transport Area) : 630 Rate Center : NORKRAPIDS ZIP Code Count : 9 ZIP Code Frequency : 75 ZIP Code : 56173 Other Information NPANXX : 507392 Switch CLLI (Common Language Location Identifier) : RCRPIAACDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : HEARTLAND TELECOM COMPANY OF IOWA DBA HICKORYTECH OCN (Operating Company Number) : 1109 Coverage Area Name : KANARANZI Latitude : 43.4287 Longitude : -96.1675 ‹ previous : 507-392 next › : 507-393 Telephone Number List 507-392-0000 ~ 507-392-9999