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).

  • 3124724200 | +1 312-472-4200 Illinois U.S.A.
  • 3124724201 | +1 312-472-4201 Illinois U.S.A.
  • 3124724202 | +1 312-472-4202 Illinois U.S.A.
  • 3124724203 | +1 312-472-4203 Illinois U.S.A.
  • 3124724204 | +1 312-472-4204 Illinois U.S.A.
  • 3124724205 | +1 312-472-4205 Illinois U.S.A.
  • 3124724206 | +1 312-472-4206 Illinois U.S.A.
  • 3124724207 | +1 312-472-4207 Illinois U.S.A.
  • 3124724208 | +1 312-472-4208 Illinois U.S.A.
  • 3124724209 | +1 312-472-4209 Illinois U.S.A.
  • 3124724210 | +1 312-472-4210 Illinois U.S.A.
  • 3124724211 | +1 312-472-4211 Illinois U.S.A.
  • 3124724212 | +1 312-472-4212 Illinois U.S.A.
  • 3124724213 | +1 312-472-4213 Illinois U.S.A.
  • 3124724214 | +1 312-472-4214 Illinois U.S.A.
  • 3124724215 | +1 312-472-4215 Illinois U.S.A.
  • 3124724216 | +1 312-472-4216 Illinois U.S.A.
  • 3124724217 | +1 312-472-4217 Illinois U.S.A.
  • 3124724218 | +1 312-472-4218 Illinois U.S.A.
  • 3124724219 | +1 312-472-4219 Illinois U.S.A.
  • 3124724220 | +1 312-472-4220 Illinois U.S.A.
  • 3124724221 | +1 312-472-4221 Illinois U.S.A.
  • 3124724222 | +1 312-472-4222 Illinois U.S.A.
  • 3124724223 | +1 312-472-4223 Illinois U.S.A.
  • 3124724224 | +1 312-472-4224 Illinois U.S.A.
  • 3124724225 | +1 312-472-4225 Illinois U.S.A.
  • 3124724226 | +1 312-472-4226 Illinois U.S.A.
  • 3124724227 | +1 312-472-4227 Illinois U.S.A.
  • 3124724228 | +1 312-472-4228 Illinois U.S.A.
  • 3124724229 | +1 312-472-4229 Illinois U.S.A.
  • 3124724230 | +1 312-472-4230 Illinois U.S.A.
  • 3124724231 | +1 312-472-4231 Illinois U.S.A.
  • 3124724232 | +1 312-472-4232 Illinois U.S.A.
  • 3124724233 | +1 312-472-4233 Illinois U.S.A.
  • 3124724234 | +1 312-472-4234 Illinois U.S.A.
  • 3124724235 | +1 312-472-4235 Illinois U.S.A.
  • 3124724236 | +1 312-472-4236 Illinois U.S.A.
  • 3124724237 | +1 312-472-4237 Illinois U.S.A.
  • 3124724238 | +1 312-472-4238 Illinois U.S.A.
  • 3124724239 | +1 312-472-4239 Illinois U.S.A.
  • 3124724240 | +1 312-472-4240 Illinois U.S.A.
  • 3124724241 | +1 312-472-4241 Illinois U.S.A.
  • 3124724242 | +1 312-472-4242 Illinois U.S.A.
  • 3124724243 | +1 312-472-4243 Illinois U.S.A.
  • 3124724244 | +1 312-472-4244 Illinois U.S.A.
  • 3124724245 | +1 312-472-4245 Illinois U.S.A.
  • 3124724246 | +1 312-472-4246 Illinois U.S.A.
  • 3124724247 | +1 312-472-4247 Illinois U.S.A.
  • 3124724248 | +1 312-472-4248 Illinois U.S.A.
  • 3124724249 | +1 312-472-4249 Illinois U.S.A.
  • 3124724250 | +1 312-472-4250 Illinois U.S.A.
  • 3124724251 | +1 312-472-4251 Illinois U.S.A.
  • 3124724252 | +1 312-472-4252 Illinois U.S.A.
  • 3124724253 | +1 312-472-4253 Illinois U.S.A.
  • 3124724254 | +1 312-472-4254 Illinois U.S.A.
  • 3124724255 | +1 312-472-4255 Illinois U.S.A.
  • 3124724256 | +1 312-472-4256 Illinois U.S.A.
  • 3124724257 | +1 312-472-4257 Illinois U.S.A.
  • 3124724258 | +1 312-472-4258 Illinois U.S.A.
  • 3124724259 | +1 312-472-4259 Illinois U.S.A.
  • 3124724260 | +1 312-472-4260 Illinois U.S.A.
  • 3124724261 | +1 312-472-4261 Illinois U.S.A.
  • 3124724262 | +1 312-472-4262 Illinois U.S.A.
  • 3124724263 | +1 312-472-4263 Illinois U.S.A.
  • 3124724264 | +1 312-472-4264 Illinois U.S.A.
  • 3124724265 | +1 312-472-4265 Illinois U.S.A.
  • 3124724266 | +1 312-472-4266 Illinois U.S.A.
  • 3124724267 | +1 312-472-4267 Illinois U.S.A.
  • 3124724268 | +1 312-472-4268 Illinois U.S.A.
  • 3124724269 | +1 312-472-4269 Illinois U.S.A.
  • 3124724270 | +1 312-472-4270 Illinois U.S.A.
  • 3124724271 | +1 312-472-4271 Illinois U.S.A.
  • 3124724272 | +1 312-472-4272 Illinois U.S.A.
  • 3124724273 | +1 312-472-4273 Illinois U.S.A.
  • 3124724274 | +1 312-472-4274 Illinois U.S.A.
  • 3124724275 | +1 312-472-4275 Illinois U.S.A.
  • 3124724276 | +1 312-472-4276 Illinois U.S.A.
  • 3124724277 | +1 312-472-4277 Illinois U.S.A.
  • 3124724278 | +1 312-472-4278 Illinois U.S.A.
  • 3124724279 | +1 312-472-4279 Illinois U.S.A.
  • 3124724280 | +1 312-472-4280 Illinois U.S.A.
  • 3124724281 | +1 312-472-4281 Illinois U.S.A.
  • 3124724282 | +1 312-472-4282 Illinois U.S.A.
  • 3124724283 | +1 312-472-4283 Illinois U.S.A.
  • 3124724284 | +1 312-472-4284 Illinois U.S.A.
  • 3124724285 | +1 312-472-4285 Illinois U.S.A.
  • 3124724286 | +1 312-472-4286 Illinois U.S.A.
  • 3124724287 | +1 312-472-4287 Illinois U.S.A.
  • 3124724288 | +1 312-472-4288 Illinois U.S.A.
  • 3124724289 | +1 312-472-4289 Illinois U.S.A.
  • 3124724290 | +1 312-472-4290 Illinois U.S.A.
  • 3124724291 | +1 312-472-4291 Illinois U.S.A.
  • 3124724292 | +1 312-472-4292 Illinois U.S.A.
  • 3124724293 | +1 312-472-4293 Illinois U.S.A.
  • 3124724294 | +1 312-472-4294 Illinois U.S.A.
  • 3124724295 | +1 312-472-4295 Illinois U.S.A.
  • 3124724296 | +1 312-472-4296 Illinois U.S.A.
  • 3124724297 | +1 312-472-4297 Illinois U.S.A.
  • 3124724298 | +1 312-472-4298 Illinois U.S.A.
  • 3124724299 | +1 312-472-4299 Illinois U.S.A.