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).

  • 3123334200 | +1 312-333-4200 Illinois U.S.A.
  • 3123334201 | +1 312-333-4201 Illinois U.S.A.
  • 3123334202 | +1 312-333-4202 Illinois U.S.A.
  • 3123334203 | +1 312-333-4203 Illinois U.S.A.
  • 3123334204 | +1 312-333-4204 Illinois U.S.A.
  • 3123334205 | +1 312-333-4205 Illinois U.S.A.
  • 3123334206 | +1 312-333-4206 Illinois U.S.A.
  • 3123334207 | +1 312-333-4207 Illinois U.S.A.
  • 3123334208 | +1 312-333-4208 Illinois U.S.A.
  • 3123334209 | +1 312-333-4209 Illinois U.S.A.
  • 3123334210 | +1 312-333-4210 Illinois U.S.A.
  • 3123334211 | +1 312-333-4211 Illinois U.S.A.
  • 3123334212 | +1 312-333-4212 Illinois U.S.A.
  • 3123334213 | +1 312-333-4213 Illinois U.S.A.
  • 3123334214 | +1 312-333-4214 Illinois U.S.A.
  • 3123334215 | +1 312-333-4215 Illinois U.S.A.
  • 3123334216 | +1 312-333-4216 Illinois U.S.A.
  • 3123334217 | +1 312-333-4217 Illinois U.S.A.
  • 3123334218 | +1 312-333-4218 Illinois U.S.A.
  • 3123334219 | +1 312-333-4219 Illinois U.S.A.
  • 3123334220 | +1 312-333-4220 Illinois U.S.A.
  • 3123334221 | +1 312-333-4221 Illinois U.S.A.
  • 3123334222 | +1 312-333-4222 Illinois U.S.A.
  • 3123334223 | +1 312-333-4223 Illinois U.S.A.
  • 3123334224 | +1 312-333-4224 Illinois U.S.A.
  • 3123334225 | +1 312-333-4225 Illinois U.S.A.
  • 3123334226 | +1 312-333-4226 Illinois U.S.A.
  • 3123334227 | +1 312-333-4227 Illinois U.S.A.
  • 3123334228 | +1 312-333-4228 Illinois U.S.A.
  • 3123334229 | +1 312-333-4229 Illinois U.S.A.
  • 3123334230 | +1 312-333-4230 Illinois U.S.A.
  • 3123334231 | +1 312-333-4231 Illinois U.S.A.
  • 3123334232 | +1 312-333-4232 Illinois U.S.A.
  • 3123334233 | +1 312-333-4233 Illinois U.S.A.
  • 3123334234 | +1 312-333-4234 Illinois U.S.A.
  • 3123334235 | +1 312-333-4235 Illinois U.S.A.
  • 3123334236 | +1 312-333-4236 Illinois U.S.A.
  • 3123334237 | +1 312-333-4237 Illinois U.S.A.
  • 3123334238 | +1 312-333-4238 Illinois U.S.A.
  • 3123334239 | +1 312-333-4239 Illinois U.S.A.
  • 3123334240 | +1 312-333-4240 Illinois U.S.A.
  • 3123334241 | +1 312-333-4241 Illinois U.S.A.
  • 3123334242 | +1 312-333-4242 Illinois U.S.A.
  • 3123334243 | +1 312-333-4243 Illinois U.S.A.
  • 3123334244 | +1 312-333-4244 Illinois U.S.A.
  • 3123334245 | +1 312-333-4245 Illinois U.S.A.
  • 3123334246 | +1 312-333-4246 Illinois U.S.A.
  • 3123334247 | +1 312-333-4247 Illinois U.S.A.
  • 3123334248 | +1 312-333-4248 Illinois U.S.A.
  • 3123334249 | +1 312-333-4249 Illinois U.S.A.
  • 3123334250 | +1 312-333-4250 Illinois U.S.A.
  • 3123334251 | +1 312-333-4251 Illinois U.S.A.
  • 3123334252 | +1 312-333-4252 Illinois U.S.A.
  • 3123334253 | +1 312-333-4253 Illinois U.S.A.
  • 3123334254 | +1 312-333-4254 Illinois U.S.A.
  • 3123334255 | +1 312-333-4255 Illinois U.S.A.
  • 3123334256 | +1 312-333-4256 Illinois U.S.A.
  • 3123334257 | +1 312-333-4257 Illinois U.S.A.
  • 3123334258 | +1 312-333-4258 Illinois U.S.A.
  • 3123334259 | +1 312-333-4259 Illinois U.S.A.
  • 3123334260 | +1 312-333-4260 Illinois U.S.A.
  • 3123334261 | +1 312-333-4261 Illinois U.S.A.
  • 3123334262 | +1 312-333-4262 Illinois U.S.A.
  • 3123334263 | +1 312-333-4263 Illinois U.S.A.
  • 3123334264 | +1 312-333-4264 Illinois U.S.A.
  • 3123334265 | +1 312-333-4265 Illinois U.S.A.
  • 3123334266 | +1 312-333-4266 Illinois U.S.A.
  • 3123334267 | +1 312-333-4267 Illinois U.S.A.
  • 3123334268 | +1 312-333-4268 Illinois U.S.A.
  • 3123334269 | +1 312-333-4269 Illinois U.S.A.
  • 3123334270 | +1 312-333-4270 Illinois U.S.A.
  • 3123334271 | +1 312-333-4271 Illinois U.S.A.
  • 3123334272 | +1 312-333-4272 Illinois U.S.A.
  • 3123334273 | +1 312-333-4273 Illinois U.S.A.
  • 3123334274 | +1 312-333-4274 Illinois U.S.A.
  • 3123334275 | +1 312-333-4275 Illinois U.S.A.
  • 3123334276 | +1 312-333-4276 Illinois U.S.A.
  • 3123334277 | +1 312-333-4277 Illinois U.S.A.
  • 3123334278 | +1 312-333-4278 Illinois U.S.A.
  • 3123334279 | +1 312-333-4279 Illinois U.S.A.
  • 3123334280 | +1 312-333-4280 Illinois U.S.A.
  • 3123334281 | +1 312-333-4281 Illinois U.S.A.
  • 3123334282 | +1 312-333-4282 Illinois U.S.A.
  • 3123334283 | +1 312-333-4283 Illinois U.S.A.
  • 3123334284 | +1 312-333-4284 Illinois U.S.A.
  • 3123334285 | +1 312-333-4285 Illinois U.S.A.
  • 3123334286 | +1 312-333-4286 Illinois U.S.A.
  • 3123334287 | +1 312-333-4287 Illinois U.S.A.
  • 3123334288 | +1 312-333-4288 Illinois U.S.A.
  • 3123334289 | +1 312-333-4289 Illinois U.S.A.
  • 3123334290 | +1 312-333-4290 Illinois U.S.A.
  • 3123334291 | +1 312-333-4291 Illinois U.S.A.
  • 3123334292 | +1 312-333-4292 Illinois U.S.A.
  • 3123334293 | +1 312-333-4293 Illinois U.S.A.
  • 3123334294 | +1 312-333-4294 Illinois U.S.A.
  • 3123334295 | +1 312-333-4295 Illinois U.S.A.
  • 3123334296 | +1 312-333-4296 Illinois U.S.A.
  • 3123334297 | +1 312-333-4297 Illinois U.S.A.
  • 3123334298 | +1 312-333-4298 Illinois U.S.A.
  • 3123334299 | +1 312-333-4299 Illinois U.S.A.