Area Code 864-677 located in WATERLOO, LAURENS, SC, more detail is as below. Place NPA (Numbering Plan Area) : 864 NXX (Local Number Prefix) : 677 City : WATERLOO County : LAURENS State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 45059 LATA (Local Access Transport Area) : 430 Rate Center : WATERLOO ZIP Code Count : 1256 ZIP Code Frequency : 97 ZIP Code : 29384 Other Information NPANXX : 864677 Switch CLLI (Common Language Location Identifier) : WTRLSCXA677 MSA CBSA (Core Based Statistical Area) : Greenville-Mauldin-Easley, SC MSA CBSA Code (Core Based Statistical Area) : 24860 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : PIEDMONT RURAL TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 0538 Coverage Area Name : WATERLOO Latitude : 34.3574 Longitude : -82.0579 ‹ previous : 864-677 next › : 864-678 Telephone Number List 864-677-0000 ~ 864-677-9999