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).

  • 3129434200 | +1 312-943-4200 Illinois U.S.A.
  • 3129434201 | +1 312-943-4201 Illinois U.S.A.
  • 3129434202 | +1 312-943-4202 Illinois U.S.A.
  • 3129434203 | +1 312-943-4203 Illinois U.S.A.
  • 3129434204 | +1 312-943-4204 Illinois U.S.A.
  • 3129434205 | +1 312-943-4205 Illinois U.S.A.
  • 3129434206 | +1 312-943-4206 Illinois U.S.A.
  • 3129434207 | +1 312-943-4207 Illinois U.S.A.
  • 3129434208 | +1 312-943-4208 Illinois U.S.A.
  • 3129434209 | +1 312-943-4209 Illinois U.S.A.
  • 3129434210 | +1 312-943-4210 Illinois U.S.A.
  • 3129434211 | +1 312-943-4211 Illinois U.S.A.
  • 3129434212 | +1 312-943-4212 Illinois U.S.A.
  • 3129434213 | +1 312-943-4213 Illinois U.S.A.
  • 3129434214 | +1 312-943-4214 Illinois U.S.A.
  • 3129434215 | +1 312-943-4215 Illinois U.S.A.
  • 3129434216 | +1 312-943-4216 Illinois U.S.A.
  • 3129434217 | +1 312-943-4217 Illinois U.S.A.
  • 3129434218 | +1 312-943-4218 Illinois U.S.A.
  • 3129434219 | +1 312-943-4219 Illinois U.S.A.
  • 3129434220 | +1 312-943-4220 Illinois U.S.A.
  • 3129434221 | +1 312-943-4221 Illinois U.S.A.
  • 3129434222 | +1 312-943-4222 Illinois U.S.A.
  • 3129434223 | +1 312-943-4223 Illinois U.S.A.
  • 3129434224 | +1 312-943-4224 Illinois U.S.A.
  • 3129434225 | +1 312-943-4225 Illinois U.S.A.
  • 3129434226 | +1 312-943-4226 Illinois U.S.A.
  • 3129434227 | +1 312-943-4227 Illinois U.S.A.
  • 3129434228 | +1 312-943-4228 Illinois U.S.A.
  • 3129434229 | +1 312-943-4229 Illinois U.S.A.
  • 3129434230 | +1 312-943-4230 Illinois U.S.A.
  • 3129434231 | +1 312-943-4231 Illinois U.S.A.
  • 3129434232 | +1 312-943-4232 Illinois U.S.A.
  • 3129434233 | +1 312-943-4233 Illinois U.S.A.
  • 3129434234 | +1 312-943-4234 Illinois U.S.A.
  • 3129434235 | +1 312-943-4235 Illinois U.S.A.
  • 3129434236 | +1 312-943-4236 Illinois U.S.A.
  • 3129434237 | +1 312-943-4237 Illinois U.S.A.
  • 3129434238 | +1 312-943-4238 Illinois U.S.A.
  • 3129434239 | +1 312-943-4239 Illinois U.S.A.
  • 3129434240 | +1 312-943-4240 Illinois U.S.A.
  • 3129434241 | +1 312-943-4241 Illinois U.S.A.
  • 3129434242 | +1 312-943-4242 Illinois U.S.A.
  • 3129434243 | +1 312-943-4243 Illinois U.S.A.
  • 3129434244 | +1 312-943-4244 Illinois U.S.A.
  • 3129434245 | +1 312-943-4245 Illinois U.S.A.
  • 3129434246 | +1 312-943-4246 Illinois U.S.A.
  • 3129434247 | +1 312-943-4247 Illinois U.S.A.
  • 3129434248 | +1 312-943-4248 Illinois U.S.A.
  • 3129434249 | +1 312-943-4249 Illinois U.S.A.
  • 3129434250 | +1 312-943-4250 Illinois U.S.A.
  • 3129434251 | +1 312-943-4251 Illinois U.S.A.
  • 3129434252 | +1 312-943-4252 Illinois U.S.A.
  • 3129434253 | +1 312-943-4253 Illinois U.S.A.
  • 3129434254 | +1 312-943-4254 Illinois U.S.A.
  • 3129434255 | +1 312-943-4255 Illinois U.S.A.
  • 3129434256 | +1 312-943-4256 Illinois U.S.A.
  • 3129434257 | +1 312-943-4257 Illinois U.S.A.
  • 3129434258 | +1 312-943-4258 Illinois U.S.A.
  • 3129434259 | +1 312-943-4259 Illinois U.S.A.
  • 3129434260 | +1 312-943-4260 Illinois U.S.A.
  • 3129434261 | +1 312-943-4261 Illinois U.S.A.
  • 3129434262 | +1 312-943-4262 Illinois U.S.A.
  • 3129434263 | +1 312-943-4263 Illinois U.S.A.
  • 3129434264 | +1 312-943-4264 Illinois U.S.A.
  • 3129434265 | +1 312-943-4265 Illinois U.S.A.
  • 3129434266 | +1 312-943-4266 Illinois U.S.A.
  • 3129434267 | +1 312-943-4267 Illinois U.S.A.
  • 3129434268 | +1 312-943-4268 Illinois U.S.A.
  • 3129434269 | +1 312-943-4269 Illinois U.S.A.
  • 3129434270 | +1 312-943-4270 Illinois U.S.A.
  • 3129434271 | +1 312-943-4271 Illinois U.S.A.
  • 3129434272 | +1 312-943-4272 Illinois U.S.A.
  • 3129434273 | +1 312-943-4273 Illinois U.S.A.
  • 3129434274 | +1 312-943-4274 Illinois U.S.A.
  • 3129434275 | +1 312-943-4275 Illinois U.S.A.
  • 3129434276 | +1 312-943-4276 Illinois U.S.A.
  • 3129434277 | +1 312-943-4277 Illinois U.S.A.
  • 3129434278 | +1 312-943-4278 Illinois U.S.A.
  • 3129434279 | +1 312-943-4279 Illinois U.S.A.
  • 3129434280 | +1 312-943-4280 Illinois U.S.A.
  • 3129434281 | +1 312-943-4281 Illinois U.S.A.
  • 3129434282 | +1 312-943-4282 Illinois U.S.A.
  • 3129434283 | +1 312-943-4283 Illinois U.S.A.
  • 3129434284 | +1 312-943-4284 Illinois U.S.A.
  • 3129434285 | +1 312-943-4285 Illinois U.S.A.
  • 3129434286 | +1 312-943-4286 Illinois U.S.A.
  • 3129434287 | +1 312-943-4287 Illinois U.S.A.
  • 3129434288 | +1 312-943-4288 Illinois U.S.A.
  • 3129434289 | +1 312-943-4289 Illinois U.S.A.
  • 3129434290 | +1 312-943-4290 Illinois U.S.A.
  • 3129434291 | +1 312-943-4291 Illinois U.S.A.
  • 3129434292 | +1 312-943-4292 Illinois U.S.A.
  • 3129434293 | +1 312-943-4293 Illinois U.S.A.
  • 3129434294 | +1 312-943-4294 Illinois U.S.A.
  • 3129434295 | +1 312-943-4295 Illinois U.S.A.
  • 3129434296 | +1 312-943-4296 Illinois U.S.A.
  • 3129434297 | +1 312-943-4297 Illinois U.S.A.
  • 3129434298 | +1 312-943-4298 Illinois U.S.A.
  • 3129434299 | +1 312-943-4299 Illinois U.S.A.