City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3124274200 | +1 312-427-4200 Illinois U.S.A.
  • 3124274201 | +1 312-427-4201 Illinois U.S.A.
  • 3124274202 | +1 312-427-4202 Illinois U.S.A.
  • 3124274203 | +1 312-427-4203 Illinois U.S.A.
  • 3124274204 | +1 312-427-4204 Illinois U.S.A.
  • 3124274205 | +1 312-427-4205 Illinois U.S.A.
  • 3124274206 | +1 312-427-4206 Illinois U.S.A.
  • 3124274207 | +1 312-427-4207 Illinois U.S.A.
  • 3124274208 | +1 312-427-4208 Illinois U.S.A.
  • 3124274209 | +1 312-427-4209 Illinois U.S.A.
  • 3124274210 | +1 312-427-4210 Illinois U.S.A.
  • 3124274211 | +1 312-427-4211 Illinois U.S.A.
  • 3124274212 | +1 312-427-4212 Illinois U.S.A.
  • 3124274213 | +1 312-427-4213 Illinois U.S.A.
  • 3124274214 | +1 312-427-4214 Illinois U.S.A.
  • 3124274215 | +1 312-427-4215 Illinois U.S.A.
  • 3124274216 | +1 312-427-4216 Illinois U.S.A.
  • 3124274217 | +1 312-427-4217 Illinois U.S.A.
  • 3124274218 | +1 312-427-4218 Illinois U.S.A.
  • 3124274219 | +1 312-427-4219 Illinois U.S.A.
  • 3124274220 | +1 312-427-4220 Illinois U.S.A.
  • 3124274221 | +1 312-427-4221 Illinois U.S.A.
  • 3124274222 | +1 312-427-4222 Illinois U.S.A.
  • 3124274223 | +1 312-427-4223 Illinois U.S.A.
  • 3124274224 | +1 312-427-4224 Illinois U.S.A.
  • 3124274225 | +1 312-427-4225 Illinois U.S.A.
  • 3124274226 | +1 312-427-4226 Illinois U.S.A.
  • 3124274227 | +1 312-427-4227 Illinois U.S.A.
  • 3124274228 | +1 312-427-4228 Illinois U.S.A.
  • 3124274229 | +1 312-427-4229 Illinois U.S.A.
  • 3124274230 | +1 312-427-4230 Illinois U.S.A.
  • 3124274231 | +1 312-427-4231 Illinois U.S.A.
  • 3124274232 | +1 312-427-4232 Illinois U.S.A.
  • 3124274233 | +1 312-427-4233 Illinois U.S.A.
  • 3124274234 | +1 312-427-4234 Illinois U.S.A.
  • 3124274235 | +1 312-427-4235 Illinois U.S.A.
  • 3124274236 | +1 312-427-4236 Illinois U.S.A.
  • 3124274237 | +1 312-427-4237 Illinois U.S.A.
  • 3124274238 | +1 312-427-4238 Illinois U.S.A.
  • 3124274239 | +1 312-427-4239 Illinois U.S.A.
  • 3124274240 | +1 312-427-4240 Illinois U.S.A.
  • 3124274241 | +1 312-427-4241 Illinois U.S.A.
  • 3124274242 | +1 312-427-4242 Illinois U.S.A.
  • 3124274243 | +1 312-427-4243 Illinois U.S.A.
  • 3124274244 | +1 312-427-4244 Illinois U.S.A.
  • 3124274245 | +1 312-427-4245 Illinois U.S.A.
  • 3124274246 | +1 312-427-4246 Illinois U.S.A.
  • 3124274247 | +1 312-427-4247 Illinois U.S.A.
  • 3124274248 | +1 312-427-4248 Illinois U.S.A.
  • 3124274249 | +1 312-427-4249 Illinois U.S.A.
  • 3124274250 | +1 312-427-4250 Illinois U.S.A.
  • 3124274251 | +1 312-427-4251 Illinois U.S.A.
  • 3124274252 | +1 312-427-4252 Illinois U.S.A.
  • 3124274253 | +1 312-427-4253 Illinois U.S.A.
  • 3124274254 | +1 312-427-4254 Illinois U.S.A.
  • 3124274255 | +1 312-427-4255 Illinois U.S.A.
  • 3124274256 | +1 312-427-4256 Illinois U.S.A.
  • 3124274257 | +1 312-427-4257 Illinois U.S.A.
  • 3124274258 | +1 312-427-4258 Illinois U.S.A.
  • 3124274259 | +1 312-427-4259 Illinois U.S.A.
  • 3124274260 | +1 312-427-4260 Illinois U.S.A.
  • 3124274261 | +1 312-427-4261 Illinois U.S.A.
  • 3124274262 | +1 312-427-4262 Illinois U.S.A.
  • 3124274263 | +1 312-427-4263 Illinois U.S.A.
  • 3124274264 | +1 312-427-4264 Illinois U.S.A.
  • 3124274265 | +1 312-427-4265 Illinois U.S.A.
  • 3124274266 | +1 312-427-4266 Illinois U.S.A.
  • 3124274267 | +1 312-427-4267 Illinois U.S.A.
  • 3124274268 | +1 312-427-4268 Illinois U.S.A.
  • 3124274269 | +1 312-427-4269 Illinois U.S.A.
  • 3124274270 | +1 312-427-4270 Illinois U.S.A.
  • 3124274271 | +1 312-427-4271 Illinois U.S.A.
  • 3124274272 | +1 312-427-4272 Illinois U.S.A.
  • 3124274273 | +1 312-427-4273 Illinois U.S.A.
  • 3124274274 | +1 312-427-4274 Illinois U.S.A.
  • 3124274275 | +1 312-427-4275 Illinois U.S.A.
  • 3124274276 | +1 312-427-4276 Illinois U.S.A.
  • 3124274277 | +1 312-427-4277 Illinois U.S.A.
  • 3124274278 | +1 312-427-4278 Illinois U.S.A.
  • 3124274279 | +1 312-427-4279 Illinois U.S.A.
  • 3124274280 | +1 312-427-4280 Illinois U.S.A.
  • 3124274281 | +1 312-427-4281 Illinois U.S.A.
  • 3124274282 | +1 312-427-4282 Illinois U.S.A.
  • 3124274283 | +1 312-427-4283 Illinois U.S.A.
  • 3124274284 | +1 312-427-4284 Illinois U.S.A.
  • 3124274285 | +1 312-427-4285 Illinois U.S.A.
  • 3124274286 | +1 312-427-4286 Illinois U.S.A.
  • 3124274287 | +1 312-427-4287 Illinois U.S.A.
  • 3124274288 | +1 312-427-4288 Illinois U.S.A.
  • 3124274289 | +1 312-427-4289 Illinois U.S.A.
  • 3124274290 | +1 312-427-4290 Illinois U.S.A.
  • 3124274291 | +1 312-427-4291 Illinois U.S.A.
  • 3124274292 | +1 312-427-4292 Illinois U.S.A.
  • 3124274293 | +1 312-427-4293 Illinois U.S.A.
  • 3124274294 | +1 312-427-4294 Illinois U.S.A.
  • 3124274295 | +1 312-427-4295 Illinois U.S.A.
  • 3124274296 | +1 312-427-4296 Illinois U.S.A.
  • 3124274297 | +1 312-427-4297 Illinois U.S.A.
  • 3124274298 | +1 312-427-4298 Illinois U.S.A.
  • 3124274299 | +1 312-427-4299 Illinois U.S.A.