Reverse Phone Lookup in Area Code : 815 - Illinois

Prefixes in Area Code : 815 - Illinois

More information about Area Code 815 and List of 783 Prefixes

Area Code 815 is located in the state of Illinois.

The Illinois`s major city is Rockford

The state of Illinois is in Central timezone.

More important cities in Illinois:

Belvidere, IL; Crystal Lake, IL; De Kalb, IL; Freeport, IL; Joliet, IL; Kankakee, IL; Loves Park, IL; Machesney Park, IL; Mchenry, IL; Rockford, IL; Romeoville, IL; Woodstock, IL;

Prefixes within the 815 Area Code what we have in our database.

Prefix Primary City County Usage
(815) 200 La Salle, IL Not filled Unknown
(815) 201 Rockford, IL Winnebago Cell Number
(815) 202 Oglesby, IL Winnebago Cell Number
(815) 203 Joliet, IL Will Cell Number
(815) 204 Crystal Lake, IL Mchenry Cell Number
(815) 205 La Grange Park, IL Cook Cell Number
(815) 206 Woodstock, IL Mchenry Landline
(815) 207 Joliet, IL Will Landline
(815) 208 Fulton, IL Whiteside Landline
(815) 209 Rockford, IL Winnebago Landline
(815) 210 Joliet, IL Will Cell Number
(815) 212 Joliet, IL Will Landline
(815) 213 Sterling, IL Whiteside Cell Number
(815) 214 Kankakee, IL Kankakee Landline
(815) 215 New Lenox, IL Will Landline
(815) 216 Kankakee, IL Kankakee Cell Number
(815) 217 Dekalb, IL Dekalb Landline
(815) 218 Rockford, IL Winnebago Cell Number
(815) 219 Crystal Lake, IL Not filled Unknown
(815) 220 La Salle, IL La Salle Landline
(815) 221 Lockport, IL Will Landline
(815) 222 Rockford, IL Winnebago Cell Number
(815) 223 La Salle, IL La Salle Landline
(815) 224 La Salle, IL La Salle Landline
(815) 225 Milledgeville, IL Carroll Landline
(815) 226 Rockford, IL Winnebago Landline
(815) 227 Rockford, IL Winnebago Landline
(815) 228 Oglesby, IL La Salle Cell Number
(815) 229 Rockford, IL Winnebago Landline
(815) 230 Plainfield, IL Will Landline
(815) 231 Rockford, IL Winnebago Landline
(815) 232 Freeport, IL Stephenson Landline
(815) 233 Freeport, IL Stephenson Landline
(815) 234 Byron, IL Ogle Landline
(815) 235 Freeport, IL Stephenson Landline
(815) 236 Woodstock, IL Mchenry Cell Number
(815) 237 Gardner, IL Grundy Landline
(815) 238 Freeport, IL Stephenson Cell Number
(815) 239 Pecatonica, IL Winnebago Landline
(815) 240 Rockford, IL Will Cell Number
(815) 241 Northbrook, IL Cook Cell Number
(815) 242 Rockford, IL Winnebago Cell Number
(815) 243 Rockford, IL Winnebago Cell Number
(815) 244 Mt Carroll, IL Carroll Landline
(815) 245 Woodstock, IL Mchenry Cell Number
(815) 246 Earlville, IL La Salle Landline
(815) 247 Pecatonica, IL Winnebago Landline
(815) 248 Durand, IL Winnebago Landline
(815) 249 Grand Ridge, IL La Salle Landline
(815) 250 La Salle, IL Not filled Unknown
(815) 251 Rock Falls, IL Whiteside Landline
(815) 252 Oglesby, IL La Salle Cell Number
(815) 253 Kempton, IL Ford Landline
(815) 254 Plainfield, IL Will Landline
(815) 255 Minooka, IL Mchenry Cell Number
(815) 256 Stelle, IL Ford Landline
(815) 257 Streator, IL La Salle Cell Number
(815) 258 Joliet, IL Will Cell Number
(815) 259 Thomson, IL Carroll Landline
(815) 260 Joliet, IL Will Cell Number
(815) 261 Crystal Lake, IL Mchenry Landline
(815) 262 Rockford, IL Winnebago Cell Number
(815) 263 Kankakee, IL Kankakee Cell Number
(815) 264 Waterman, IL Dekalb Landline
(815) 265 Gilman, IL Iroquois Landline
(815) 266 Freeport, IL Stephenson Landline
(815) 267 Plainfield, IL Will Landline
(815) 268 Onarga, IL Iroquois Landline
(815) 269 Danforth, IL Iroquois Landline
(815) 270 Lanark, IL Not filled Unknown
(815) 271 Mchenry, IL Mchenry Landline
(815) 272 Joliet, IL Will Landline
(815) 273 Savanna, IL Carroll Landline
(815) 274 Joliet, IL Will Cell Number
(815) 275 Freeport, IL Stephenson Cell Number
(815) 276 Crystal Lake, IL Mchenry Landline
(815) 277 Frankfort, IL Will Landline
(815) 278 Kankakee, IL Kankakee Cell Number
(815) 279 Kankakee, IL Kankakee Cell Number
(815) 280 Joliet, IL Will Landline
(815) 281 Galena, IL Jo Daviess Cell Number
(815) 282 Loves Park, IL Winnebago Landline
(815) 283 Dekalb, IL Will Cell Number
(815) 284 Dixon, IL Lee Landline
(815) 285 Dixon, IL Lee Landline
(815) 286 Hinckley, IL Dekalb Landline
(815) 287 Verona, IL Grundy Landline
(815) 288 Dixon, IL Lee Landline
(815) 289 Rockford, IL Winnebago Cell Number
(815) 290 Minooka, IL Not filled Unknown
(815) 291 Freeport, IL Stephenson Cell Number
(815) 292 South Beloit, IL Boone Landline
(815) 293 Romeoville, IL Will Landline
(815) 294 La Grange Park, IL Cook Cell Number
(815) 295 Kankakee, IL Kankakee Landline
(815) 296 Rockford, IL Winnebago Cell Number
(815) 297 Freeport, IL Stephenson Landline
(815) 298 Rockford, IL Winnebago Cell Number
(815) 299 Rockford, IL Winnebago Cell Number
(815) 300 Chicago, IL Cook Landline

We have 783 Prefixes in our database.