Area Code 231-264 located in WILLIAMSBURG, GRAND TRAVERSE, MI, more detail is as below. Place NPA (Numbering Plan Area) : 231 NXX (Local Number Prefix) : 264 City : WILLIAMSBURG County : GRAND TRAVERSE State : MI (Michigan) NXX Use Type : Landline NXX Intro Version : 1999-07-22 FIPS (Federal Information Processing Standards) : 26055 LATA (Local Access Transport Area) : 348 Rate Center : ELK RAPIDS ZIP Code Count : 432 ZIP Code Frequency : 14 ZIP Code : 49690 Other Information NPANXX : 231264 County Population : 0 Switch CLLI (Common Language Location Identifier) : ELKRMIMNDS0 MSA CBSA (Core Based Statistical Area) : Traverse City, MI MSA CBSA Code (Core Based Statistical Area) : 45900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH MICHIGAN OCN (Operating Company Number) : 9323 Coverage Area Name : ELK RAPIDS Latitude : 44.8970 Longitude : -85.4150 ‹ previous : 231-264 next › : 231-264 Telephone Number List 231-264-0000 ~ 231-264-9999