Area Code 517-595 located in WALDRON, HILLSDALE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 517 NXX (Local Number Prefix) : 595 City : WALDRON 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 : WALDRON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 49288 Other Information NPANXX : 517595 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDTPMICODS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : DEERFIELD FARMERS' TELEPHONE COMPANY - MI OCN (Operating Company Number) : 558A Coverage Area Name : WALDRON Latitude : 41.7242 Longitude : -84.4165 ‹ previous : 517-594 next › : 517-596 Telephone Number List 517-595-0000 ~ 517-595-9999