Area Code 517-645 located in CHARLOTTE, EATON, MI, more detail is as below. Place NPA (Numbering Plan Area) : 517 NXX (Local Number Prefix) : 645 City : CHARLOTTE County : EATON State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 26045 LATA (Local Access Transport Area) : 346 Rate Center : POTTERVL ZIP Code Count : 278 ZIP Code Frequency : 19 ZIP Code : 48813 Other Information NPANXX : 517645 County Population : 0 Switch CLLI (Common Language Location Identifier) : POVLMIMNRSA MSA CBSA (Core Based Statistical Area) : Lansing-East Lansing, MI MSA CBSA Code (Core Based Statistical Area) : 29620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : POTTERVILLE Latitude : 42.6258 Longitude : -84.7402 ‹ previous : 517-643 next › : 517-645 Telephone Number List 517-645-0000 ~ 517-645-9999