Area Code 517-207 located in ADRIAN, LENAWEE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 517 NXX (Local Number Prefix) : 207 City : ADRIAN County : LENAWEE State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 26091 LATA (Local Access Transport Area) : 340 Rate Center : ADRIAN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49221 Other Information NPANXX : 517207 County Population : 0 Switch CLLI (Common Language Location Identifier) : SFLDMIDN4MD MSA CBSA (Core Based Statistical Area) : Adrian, MI MSA CBSA Code (Core Based Statistical Area) : 10300 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELNET WORLDWIDE, INC. OCN (Operating Company Number) : 4632 Coverage Area Name : ADRIAN Latitude : 41.8938 Longitude : -84.0351 ‹ previous : 517-206 next › : 517-209 Telephone Number List 517-207-0000 ~ 517-207-9999