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).

  • 3124304200 | +1 312-430-4200 Illinois U.S.A.
  • 3124304201 | +1 312-430-4201 Illinois U.S.A.
  • 3124304202 | +1 312-430-4202 Illinois U.S.A.
  • 3124304203 | +1 312-430-4203 Illinois U.S.A.
  • 3124304204 | +1 312-430-4204 Illinois U.S.A.
  • 3124304205 | +1 312-430-4205 Illinois U.S.A.
  • 3124304206 | +1 312-430-4206 Illinois U.S.A.
  • 3124304207 | +1 312-430-4207 Illinois U.S.A.
  • 3124304208 | +1 312-430-4208 Illinois U.S.A.
  • 3124304209 | +1 312-430-4209 Illinois U.S.A.
  • 3124304210 | +1 312-430-4210 Illinois U.S.A.
  • 3124304211 | +1 312-430-4211 Illinois U.S.A.
  • 3124304212 | +1 312-430-4212 Illinois U.S.A.
  • 3124304213 | +1 312-430-4213 Illinois U.S.A.
  • 3124304214 | +1 312-430-4214 Illinois U.S.A.
  • 3124304215 | +1 312-430-4215 Illinois U.S.A.
  • 3124304216 | +1 312-430-4216 Illinois U.S.A.
  • 3124304217 | +1 312-430-4217 Illinois U.S.A.
  • 3124304218 | +1 312-430-4218 Illinois U.S.A.
  • 3124304219 | +1 312-430-4219 Illinois U.S.A.
  • 3124304220 | +1 312-430-4220 Illinois U.S.A.
  • 3124304221 | +1 312-430-4221 Illinois U.S.A.
  • 3124304222 | +1 312-430-4222 Illinois U.S.A.
  • 3124304223 | +1 312-430-4223 Illinois U.S.A.
  • 3124304224 | +1 312-430-4224 Illinois U.S.A.
  • 3124304225 | +1 312-430-4225 Illinois U.S.A.
  • 3124304226 | +1 312-430-4226 Illinois U.S.A.
  • 3124304227 | +1 312-430-4227 Illinois U.S.A.
  • 3124304228 | +1 312-430-4228 Illinois U.S.A.
  • 3124304229 | +1 312-430-4229 Illinois U.S.A.
  • 3124304230 | +1 312-430-4230 Illinois U.S.A.
  • 3124304231 | +1 312-430-4231 Illinois U.S.A.
  • 3124304232 | +1 312-430-4232 Illinois U.S.A.
  • 3124304233 | +1 312-430-4233 Illinois U.S.A.
  • 3124304234 | +1 312-430-4234 Illinois U.S.A.
  • 3124304235 | +1 312-430-4235 Illinois U.S.A.
  • 3124304236 | +1 312-430-4236 Illinois U.S.A.
  • 3124304237 | +1 312-430-4237 Illinois U.S.A.
  • 3124304238 | +1 312-430-4238 Illinois U.S.A.
  • 3124304239 | +1 312-430-4239 Illinois U.S.A.
  • 3124304240 | +1 312-430-4240 Illinois U.S.A.
  • 3124304241 | +1 312-430-4241 Illinois U.S.A.
  • 3124304242 | +1 312-430-4242 Illinois U.S.A.
  • 3124304243 | +1 312-430-4243 Illinois U.S.A.
  • 3124304244 | +1 312-430-4244 Illinois U.S.A.
  • 3124304245 | +1 312-430-4245 Illinois U.S.A.
  • 3124304246 | +1 312-430-4246 Illinois U.S.A.
  • 3124304247 | +1 312-430-4247 Illinois U.S.A.
  • 3124304248 | +1 312-430-4248 Illinois U.S.A.
  • 3124304249 | +1 312-430-4249 Illinois U.S.A.
  • 3124304250 | +1 312-430-4250 Illinois U.S.A.
  • 3124304251 | +1 312-430-4251 Illinois U.S.A.
  • 3124304252 | +1 312-430-4252 Illinois U.S.A.
  • 3124304253 | +1 312-430-4253 Illinois U.S.A.
  • 3124304254 | +1 312-430-4254 Illinois U.S.A.
  • 3124304255 | +1 312-430-4255 Illinois U.S.A.
  • 3124304256 | +1 312-430-4256 Illinois U.S.A.
  • 3124304257 | +1 312-430-4257 Illinois U.S.A.
  • 3124304258 | +1 312-430-4258 Illinois U.S.A.
  • 3124304259 | +1 312-430-4259 Illinois U.S.A.
  • 3124304260 | +1 312-430-4260 Illinois U.S.A.
  • 3124304261 | +1 312-430-4261 Illinois U.S.A.
  • 3124304262 | +1 312-430-4262 Illinois U.S.A.
  • 3124304263 | +1 312-430-4263 Illinois U.S.A.
  • 3124304264 | +1 312-430-4264 Illinois U.S.A.
  • 3124304265 | +1 312-430-4265 Illinois U.S.A.
  • 3124304266 | +1 312-430-4266 Illinois U.S.A.
  • 3124304267 | +1 312-430-4267 Illinois U.S.A.
  • 3124304268 | +1 312-430-4268 Illinois U.S.A.
  • 3124304269 | +1 312-430-4269 Illinois U.S.A.
  • 3124304270 | +1 312-430-4270 Illinois U.S.A.
  • 3124304271 | +1 312-430-4271 Illinois U.S.A.
  • 3124304272 | +1 312-430-4272 Illinois U.S.A.
  • 3124304273 | +1 312-430-4273 Illinois U.S.A.
  • 3124304274 | +1 312-430-4274 Illinois U.S.A.
  • 3124304275 | +1 312-430-4275 Illinois U.S.A.
  • 3124304276 | +1 312-430-4276 Illinois U.S.A.
  • 3124304277 | +1 312-430-4277 Illinois U.S.A.
  • 3124304278 | +1 312-430-4278 Illinois U.S.A.
  • 3124304279 | +1 312-430-4279 Illinois U.S.A.
  • 3124304280 | +1 312-430-4280 Illinois U.S.A.
  • 3124304281 | +1 312-430-4281 Illinois U.S.A.
  • 3124304282 | +1 312-430-4282 Illinois U.S.A.
  • 3124304283 | +1 312-430-4283 Illinois U.S.A.
  • 3124304284 | +1 312-430-4284 Illinois U.S.A.
  • 3124304285 | +1 312-430-4285 Illinois U.S.A.
  • 3124304286 | +1 312-430-4286 Illinois U.S.A.
  • 3124304287 | +1 312-430-4287 Illinois U.S.A.
  • 3124304288 | +1 312-430-4288 Illinois U.S.A.
  • 3124304289 | +1 312-430-4289 Illinois U.S.A.
  • 3124304290 | +1 312-430-4290 Illinois U.S.A.
  • 3124304291 | +1 312-430-4291 Illinois U.S.A.
  • 3124304292 | +1 312-430-4292 Illinois U.S.A.
  • 3124304293 | +1 312-430-4293 Illinois U.S.A.
  • 3124304294 | +1 312-430-4294 Illinois U.S.A.
  • 3124304295 | +1 312-430-4295 Illinois U.S.A.
  • 3124304296 | +1 312-430-4296 Illinois U.S.A.
  • 3124304297 | +1 312-430-4297 Illinois U.S.A.
  • 3124304298 | +1 312-430-4298 Illinois U.S.A.
  • 3124304299 | +1 312-430-4299 Illinois U.S.A.