Where Is 779 Area Code?
Cities in 779 Area Code
- Frankfort Square
- Rock Falls
- Braidwood
Counties in 779 Area Code
Prefix Codes for Area Code 779
- (779) 200
- (779) 201
- (779) 202
- (779) 203
- (779) 204
- (779) 205
- (779) 206
- (779) 207
- (779) 208
- (779) 209
- (779) 210
- (779) 212
- (779) 213
- (779) 214
- (779) 215
- (779) 216
- (779) 218
- (779) 220
- (779) 221
- (779) 222
- (779) 225
- (779) 226
- (779) 227
- (779) 228
- (779) 229
- (779) 232
- (779) 233
- (779) 234
- (779) 235
- (779) 236
- (779) 240
- (779) 245
- (779) 251
- (779) 279
- (779) 300
- (779) 301
- (779) 324
- (779) 333
- (779) 348
- (779) 368
Illinois Area Codes