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).

  • 3128459200 | +1 312-845-9200 Illinois U.S.A.
  • 3128459201 | +1 312-845-9201 Illinois U.S.A.
  • 3128459202 | +1 312-845-9202 Illinois U.S.A.
  • 3128459203 | +1 312-845-9203 Illinois U.S.A.
  • 3128459204 | +1 312-845-9204 Illinois U.S.A.
  • 3128459205 | +1 312-845-9205 Illinois U.S.A.
  • 3128459206 | +1 312-845-9206 Illinois U.S.A.
  • 3128459207 | +1 312-845-9207 Illinois U.S.A.
  • 3128459208 | +1 312-845-9208 Illinois U.S.A.
  • 3128459209 | +1 312-845-9209 Illinois U.S.A.
  • 3128459210 | +1 312-845-9210 Illinois U.S.A.
  • 3128459211 | +1 312-845-9211 Illinois U.S.A.
  • 3128459212 | +1 312-845-9212 Illinois U.S.A.
  • 3128459213 | +1 312-845-9213 Illinois U.S.A.
  • 3128459214 | +1 312-845-9214 Illinois U.S.A.
  • 3128459215 | +1 312-845-9215 Illinois U.S.A.
  • 3128459216 | +1 312-845-9216 Illinois U.S.A.
  • 3128459217 | +1 312-845-9217 Illinois U.S.A.
  • 3128459218 | +1 312-845-9218 Illinois U.S.A.
  • 3128459219 | +1 312-845-9219 Illinois U.S.A.
  • 3128459220 | +1 312-845-9220 Illinois U.S.A.
  • 3128459221 | +1 312-845-9221 Illinois U.S.A.
  • 3128459222 | +1 312-845-9222 Illinois U.S.A.
  • 3128459223 | +1 312-845-9223 Illinois U.S.A.
  • 3128459224 | +1 312-845-9224 Illinois U.S.A.
  • 3128459225 | +1 312-845-9225 Illinois U.S.A.
  • 3128459226 | +1 312-845-9226 Illinois U.S.A.
  • 3128459227 | +1 312-845-9227 Illinois U.S.A.
  • 3128459228 | +1 312-845-9228 Illinois U.S.A.
  • 3128459229 | +1 312-845-9229 Illinois U.S.A.
  • 3128459230 | +1 312-845-9230 Illinois U.S.A.
  • 3128459231 | +1 312-845-9231 Illinois U.S.A.
  • 3128459232 | +1 312-845-9232 Illinois U.S.A.
  • 3128459233 | +1 312-845-9233 Illinois U.S.A.
  • 3128459234 | +1 312-845-9234 Illinois U.S.A.
  • 3128459235 | +1 312-845-9235 Illinois U.S.A.
  • 3128459236 | +1 312-845-9236 Illinois U.S.A.
  • 3128459237 | +1 312-845-9237 Illinois U.S.A.
  • 3128459238 | +1 312-845-9238 Illinois U.S.A.
  • 3128459239 | +1 312-845-9239 Illinois U.S.A.
  • 3128459240 | +1 312-845-9240 Illinois U.S.A.
  • 3128459241 | +1 312-845-9241 Illinois U.S.A.
  • 3128459242 | +1 312-845-9242 Illinois U.S.A.
  • 3128459243 | +1 312-845-9243 Illinois U.S.A.
  • 3128459244 | +1 312-845-9244 Illinois U.S.A.
  • 3128459245 | +1 312-845-9245 Illinois U.S.A.
  • 3128459246 | +1 312-845-9246 Illinois U.S.A.
  • 3128459247 | +1 312-845-9247 Illinois U.S.A.
  • 3128459248 | +1 312-845-9248 Illinois U.S.A.
  • 3128459249 | +1 312-845-9249 Illinois U.S.A.
  • 3128459250 | +1 312-845-9250 Illinois U.S.A.
  • 3128459251 | +1 312-845-9251 Illinois U.S.A.
  • 3128459252 | +1 312-845-9252 Illinois U.S.A.
  • 3128459253 | +1 312-845-9253 Illinois U.S.A.
  • 3128459254 | +1 312-845-9254 Illinois U.S.A.
  • 3128459255 | +1 312-845-9255 Illinois U.S.A.
  • 3128459256 | +1 312-845-9256 Illinois U.S.A.
  • 3128459257 | +1 312-845-9257 Illinois U.S.A.
  • 3128459258 | +1 312-845-9258 Illinois U.S.A.
  • 3128459259 | +1 312-845-9259 Illinois U.S.A.
  • 3128459260 | +1 312-845-9260 Illinois U.S.A.
  • 3128459261 | +1 312-845-9261 Illinois U.S.A.
  • 3128459262 | +1 312-845-9262 Illinois U.S.A.
  • 3128459263 | +1 312-845-9263 Illinois U.S.A.
  • 3128459264 | +1 312-845-9264 Illinois U.S.A.
  • 3128459265 | +1 312-845-9265 Illinois U.S.A.
  • 3128459266 | +1 312-845-9266 Illinois U.S.A.
  • 3128459267 | +1 312-845-9267 Illinois U.S.A.
  • 3128459268 | +1 312-845-9268 Illinois U.S.A.
  • 3128459269 | +1 312-845-9269 Illinois U.S.A.
  • 3128459270 | +1 312-845-9270 Illinois U.S.A.
  • 3128459271 | +1 312-845-9271 Illinois U.S.A.
  • 3128459272 | +1 312-845-9272 Illinois U.S.A.
  • 3128459273 | +1 312-845-9273 Illinois U.S.A.
  • 3128459274 | +1 312-845-9274 Illinois U.S.A.
  • 3128459275 | +1 312-845-9275 Illinois U.S.A.
  • 3128459276 | +1 312-845-9276 Illinois U.S.A.
  • 3128459277 | +1 312-845-9277 Illinois U.S.A.
  • 3128459278 | +1 312-845-9278 Illinois U.S.A.
  • 3128459279 | +1 312-845-9279 Illinois U.S.A.
  • 3128459280 | +1 312-845-9280 Illinois U.S.A.
  • 3128459281 | +1 312-845-9281 Illinois U.S.A.
  • 3128459282 | +1 312-845-9282 Illinois U.S.A.
  • 3128459283 | +1 312-845-9283 Illinois U.S.A.
  • 3128459284 | +1 312-845-9284 Illinois U.S.A.
  • 3128459285 | +1 312-845-9285 Illinois U.S.A.
  • 3128459286 | +1 312-845-9286 Illinois U.S.A.
  • 3128459287 | +1 312-845-9287 Illinois U.S.A.
  • 3128459288 | +1 312-845-9288 Illinois U.S.A.
  • 3128459289 | +1 312-845-9289 Illinois U.S.A.
  • 3128459290 | +1 312-845-9290 Illinois U.S.A.
  • 3128459291 | +1 312-845-9291 Illinois U.S.A.
  • 3128459292 | +1 312-845-9292 Illinois U.S.A.
  • 3128459293 | +1 312-845-9293 Illinois U.S.A.
  • 3128459294 | +1 312-845-9294 Illinois U.S.A.
  • 3128459295 | +1 312-845-9295 Illinois U.S.A.
  • 3128459296 | +1 312-845-9296 Illinois U.S.A.
  • 3128459297 | +1 312-845-9297 Illinois U.S.A.
  • 3128459298 | +1 312-845-9298 Illinois U.S.A.
  • 3128459299 | +1 312-845-9299 Illinois U.S.A.