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).

  • 3125424200 | +1 312-542-4200 Illinois U.S.A.
  • 3125424201 | +1 312-542-4201 Illinois U.S.A.
  • 3125424202 | +1 312-542-4202 Illinois U.S.A.
  • 3125424203 | +1 312-542-4203 Illinois U.S.A.
  • 3125424204 | +1 312-542-4204 Illinois U.S.A.
  • 3125424205 | +1 312-542-4205 Illinois U.S.A.
  • 3125424206 | +1 312-542-4206 Illinois U.S.A.
  • 3125424207 | +1 312-542-4207 Illinois U.S.A.
  • 3125424208 | +1 312-542-4208 Illinois U.S.A.
  • 3125424209 | +1 312-542-4209 Illinois U.S.A.
  • 3125424210 | +1 312-542-4210 Illinois U.S.A.
  • 3125424211 | +1 312-542-4211 Illinois U.S.A.
  • 3125424212 | +1 312-542-4212 Illinois U.S.A.
  • 3125424213 | +1 312-542-4213 Illinois U.S.A.
  • 3125424214 | +1 312-542-4214 Illinois U.S.A.
  • 3125424215 | +1 312-542-4215 Illinois U.S.A.
  • 3125424216 | +1 312-542-4216 Illinois U.S.A.
  • 3125424217 | +1 312-542-4217 Illinois U.S.A.
  • 3125424218 | +1 312-542-4218 Illinois U.S.A.
  • 3125424219 | +1 312-542-4219 Illinois U.S.A.
  • 3125424220 | +1 312-542-4220 Illinois U.S.A.
  • 3125424221 | +1 312-542-4221 Illinois U.S.A.
  • 3125424222 | +1 312-542-4222 Illinois U.S.A.
  • 3125424223 | +1 312-542-4223 Illinois U.S.A.
  • 3125424224 | +1 312-542-4224 Illinois U.S.A.
  • 3125424225 | +1 312-542-4225 Illinois U.S.A.
  • 3125424226 | +1 312-542-4226 Illinois U.S.A.
  • 3125424227 | +1 312-542-4227 Illinois U.S.A.
  • 3125424228 | +1 312-542-4228 Illinois U.S.A.
  • 3125424229 | +1 312-542-4229 Illinois U.S.A.
  • 3125424230 | +1 312-542-4230 Illinois U.S.A.
  • 3125424231 | +1 312-542-4231 Illinois U.S.A.
  • 3125424232 | +1 312-542-4232 Illinois U.S.A.
  • 3125424233 | +1 312-542-4233 Illinois U.S.A.
  • 3125424234 | +1 312-542-4234 Illinois U.S.A.
  • 3125424235 | +1 312-542-4235 Illinois U.S.A.
  • 3125424236 | +1 312-542-4236 Illinois U.S.A.
  • 3125424237 | +1 312-542-4237 Illinois U.S.A.
  • 3125424238 | +1 312-542-4238 Illinois U.S.A.
  • 3125424239 | +1 312-542-4239 Illinois U.S.A.
  • 3125424240 | +1 312-542-4240 Illinois U.S.A.
  • 3125424241 | +1 312-542-4241 Illinois U.S.A.
  • 3125424242 | +1 312-542-4242 Illinois U.S.A.
  • 3125424243 | +1 312-542-4243 Illinois U.S.A.
  • 3125424244 | +1 312-542-4244 Illinois U.S.A.
  • 3125424245 | +1 312-542-4245 Illinois U.S.A.
  • 3125424246 | +1 312-542-4246 Illinois U.S.A.
  • 3125424247 | +1 312-542-4247 Illinois U.S.A.
  • 3125424248 | +1 312-542-4248 Illinois U.S.A.
  • 3125424249 | +1 312-542-4249 Illinois U.S.A.
  • 3125424250 | +1 312-542-4250 Illinois U.S.A.
  • 3125424251 | +1 312-542-4251 Illinois U.S.A.
  • 3125424252 | +1 312-542-4252 Illinois U.S.A.
  • 3125424253 | +1 312-542-4253 Illinois U.S.A.
  • 3125424254 | +1 312-542-4254 Illinois U.S.A.
  • 3125424255 | +1 312-542-4255 Illinois U.S.A.
  • 3125424256 | +1 312-542-4256 Illinois U.S.A.
  • 3125424257 | +1 312-542-4257 Illinois U.S.A.
  • 3125424258 | +1 312-542-4258 Illinois U.S.A.
  • 3125424259 | +1 312-542-4259 Illinois U.S.A.
  • 3125424260 | +1 312-542-4260 Illinois U.S.A.
  • 3125424261 | +1 312-542-4261 Illinois U.S.A.
  • 3125424262 | +1 312-542-4262 Illinois U.S.A.
  • 3125424263 | +1 312-542-4263 Illinois U.S.A.
  • 3125424264 | +1 312-542-4264 Illinois U.S.A.
  • 3125424265 | +1 312-542-4265 Illinois U.S.A.
  • 3125424266 | +1 312-542-4266 Illinois U.S.A.
  • 3125424267 | +1 312-542-4267 Illinois U.S.A.
  • 3125424268 | +1 312-542-4268 Illinois U.S.A.
  • 3125424269 | +1 312-542-4269 Illinois U.S.A.
  • 3125424270 | +1 312-542-4270 Illinois U.S.A.
  • 3125424271 | +1 312-542-4271 Illinois U.S.A.
  • 3125424272 | +1 312-542-4272 Illinois U.S.A.
  • 3125424273 | +1 312-542-4273 Illinois U.S.A.
  • 3125424274 | +1 312-542-4274 Illinois U.S.A.
  • 3125424275 | +1 312-542-4275 Illinois U.S.A.
  • 3125424276 | +1 312-542-4276 Illinois U.S.A.
  • 3125424277 | +1 312-542-4277 Illinois U.S.A.
  • 3125424278 | +1 312-542-4278 Illinois U.S.A.
  • 3125424279 | +1 312-542-4279 Illinois U.S.A.
  • 3125424280 | +1 312-542-4280 Illinois U.S.A.
  • 3125424281 | +1 312-542-4281 Illinois U.S.A.
  • 3125424282 | +1 312-542-4282 Illinois U.S.A.
  • 3125424283 | +1 312-542-4283 Illinois U.S.A.
  • 3125424284 | +1 312-542-4284 Illinois U.S.A.
  • 3125424285 | +1 312-542-4285 Illinois U.S.A.
  • 3125424286 | +1 312-542-4286 Illinois U.S.A.
  • 3125424287 | +1 312-542-4287 Illinois U.S.A.
  • 3125424288 | +1 312-542-4288 Illinois U.S.A.
  • 3125424289 | +1 312-542-4289 Illinois U.S.A.
  • 3125424290 | +1 312-542-4290 Illinois U.S.A.
  • 3125424291 | +1 312-542-4291 Illinois U.S.A.
  • 3125424292 | +1 312-542-4292 Illinois U.S.A.
  • 3125424293 | +1 312-542-4293 Illinois U.S.A.
  • 3125424294 | +1 312-542-4294 Illinois U.S.A.
  • 3125424295 | +1 312-542-4295 Illinois U.S.A.
  • 3125424296 | +1 312-542-4296 Illinois U.S.A.
  • 3125424297 | +1 312-542-4297 Illinois U.S.A.
  • 3125424298 | +1 312-542-4298 Illinois U.S.A.
  • 3125424299 | +1 312-542-4299 Illinois U.S.A.