Illinois Phone Prefixes in 815-2XX Area Code

Phone Prefixes in the 815-2XX Area Code

Prefix Usage Primary City
(815) 235 Landline Freeport
(815) 203 Wireless Joliet
(815) 274 Wireless Joliet
(815) 218 Wireless Rockford
(815) 249 Landline Grand Ridge
(815) 297 Landline Freeport
(815) 280 Landline Joliet
(815) 242 Wireless Rockford
(815) 231 Landline Rockford
(815) 216 Wireless Kankakee
(815) 254 Landline Plainfield
(815) 272 Landline Joliet
(815) 282 Landline Loves Park
(815) 240 Landline Rockford
(815) 284 Landline Dixon
(815) 292 Landline South Beloit
(815) 222 Wireless Rockford
(815) 244 Landline Mt Carroll
(815) 258 Wireless Joliet
(815) 263 Wireless Kankakee
(815) 269 Landline Danforth
(815) 256 Landline Stelle
(815) 252 Wireless Oglesby
(815) 237 Landline Gardner
(815) 279 Wireless Kankakee
(815) 236 Wireless Woodstock
(815) 213 Wireless Sterling
(815) 217 Landline Dekalb
(815) 288 Landline Dixon
(815) 241 Wireless Northbrook
(815) 233 Landline Freeport
(815) 232 Landline Freeport
(815) 224 Landline La Salle
(815) 209 Landline Rockford
(815) 227 Landline Rockford
(815) 260 Wireless Joliet
(815) 262 Wireless Rockford
(815) 278 Wireless Kankakee
(815) 298 Wireless Rockford
(815) 271 Landline Mchenry
(815) 251 Landline Rock Falls
(815) 294 Wireless La Grange Park
(815) 247 Landline Pecatonica
(815) 245 Wireless Woodstock
(815) 230 Landline Plainfield
(815) 290 Landline Minooka
(815) 219 Wireless Crystal Lake
(815) 265 Landline Gilman
(815) 238 Wireless Freeport
Prefix Usage Primary City
(815) 201 Wireless Rockford
(815) 248 Landline Durand
(815) 289 Wireless Rockford
(815) 243 Wireless Rockford
(815) 273 Landline Savanna
(815) 239 Landline Pecatonica
(815) 246 Landline Earlville
(815) 277 Landline Frankfort
(815) 210 Wireless Joliet
(815) 234 Landline Byron
(815) 270 Landline Lanark
(815) 204 Wireless Crystal Lake
(815) 221 Landline Lockport
(815) 295 Landline Kankakee
(815) 267 Landline Plainfield
(815) 285 Landline Dixon
(815) 229 Landline Rockford
(815) 299 Wireless Rockford
(815) 281 Wireless Galena
(815) 291 Wireless Freeport
(815) 206 Landline Woodstock
(815) 287 Landline Verona
(815) 255 Landline Minooka
(815) 283 Landline Dekalb
(815) 286 Landline Hinckley
(815) 208 Landline Fulton
(815) 207 Landline Joliet
(815) 215 Landline New Lenox
(815) 293 Landline Romeoville
(815) 276 Landline Crystal Lake
(815) 200 Landline La Salle
(815) 275 Wireless Freeport
(815) 266 Landline Freeport
(815) 212 Landline Joliet
(815) 225 Landline Milledgeville
(815) 264 Landline Waterman
(815) 268 Landline Onarga
(815) 202 Wireless Oglesby
(815) 261 Landline Crystal Lake
(815) 205 Wireless La Grange Park
(815) 214 Landline Kankakee
(815) 250 Landline La Salle
(815) 228 Wireless Oglesby
(815) 226 Landline Rockford
(815) 253 Landline Kempton
(815) 223 Landline La Salle
(815) 257 Wireless Streator
(815) 259 Landline Thomson
(815) 220 Landline La Salle
(815) 296 Wireless Rockford

More 8XX Area Codes Phone Numbers