Area Code 517-696 located in PITTSFORD, HILLSDALE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 517 NXX (Local Number Prefix) : 696 City : PITTSFORD County : HILLSDALE State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 26059 LATA (Local Access Transport Area) : 346 Rate Center : PRATTVILLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49271 Other Information NPANXX : 517696 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDTPMICODS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : ACD TELECOM, INC. - MI OCN (Operating Company Number) : 3535 Coverage Area Name : WALDRON Latitude : 41.7749 Longitude : -84.3984 ‹ previous : 517-696 next › : 517-697 Telephone Number List 517-696-0000 ~ 517-696-9999