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).

  • 3123809200 | +1 312-380-9200 Illinois U.S.A.
  • 3123809201 | +1 312-380-9201 Illinois U.S.A.
  • 3123809202 | +1 312-380-9202 Illinois U.S.A.
  • 3123809203 | +1 312-380-9203 Illinois U.S.A.
  • 3123809204 | +1 312-380-9204 Illinois U.S.A.
  • 3123809205 | +1 312-380-9205 Illinois U.S.A.
  • 3123809206 | +1 312-380-9206 Illinois U.S.A.
  • 3123809207 | +1 312-380-9207 Illinois U.S.A.
  • 3123809208 | +1 312-380-9208 Illinois U.S.A.
  • 3123809209 | +1 312-380-9209 Illinois U.S.A.
  • 3123809210 | +1 312-380-9210 Illinois U.S.A.
  • 3123809211 | +1 312-380-9211 Illinois U.S.A.
  • 3123809212 | +1 312-380-9212 Illinois U.S.A.
  • 3123809213 | +1 312-380-9213 Illinois U.S.A.
  • 3123809214 | +1 312-380-9214 Illinois U.S.A.
  • 3123809215 | +1 312-380-9215 Illinois U.S.A.
  • 3123809216 | +1 312-380-9216 Illinois U.S.A.
  • 3123809217 | +1 312-380-9217 Illinois U.S.A.
  • 3123809218 | +1 312-380-9218 Illinois U.S.A.
  • 3123809219 | +1 312-380-9219 Illinois U.S.A.
  • 3123809220 | +1 312-380-9220 Illinois U.S.A.
  • 3123809221 | +1 312-380-9221 Illinois U.S.A.
  • 3123809222 | +1 312-380-9222 Illinois U.S.A.
  • 3123809223 | +1 312-380-9223 Illinois U.S.A.
  • 3123809224 | +1 312-380-9224 Illinois U.S.A.
  • 3123809225 | +1 312-380-9225 Illinois U.S.A.
  • 3123809226 | +1 312-380-9226 Illinois U.S.A.
  • 3123809227 | +1 312-380-9227 Illinois U.S.A.
  • 3123809228 | +1 312-380-9228 Illinois U.S.A.
  • 3123809229 | +1 312-380-9229 Illinois U.S.A.
  • 3123809230 | +1 312-380-9230 Illinois U.S.A.
  • 3123809231 | +1 312-380-9231 Illinois U.S.A.
  • 3123809232 | +1 312-380-9232 Illinois U.S.A.
  • 3123809233 | +1 312-380-9233 Illinois U.S.A.
  • 3123809234 | +1 312-380-9234 Illinois U.S.A.
  • 3123809235 | +1 312-380-9235 Illinois U.S.A.
  • 3123809236 | +1 312-380-9236 Illinois U.S.A.
  • 3123809237 | +1 312-380-9237 Illinois U.S.A.
  • 3123809238 | +1 312-380-9238 Illinois U.S.A.
  • 3123809239 | +1 312-380-9239 Illinois U.S.A.
  • 3123809240 | +1 312-380-9240 Illinois U.S.A.
  • 3123809241 | +1 312-380-9241 Illinois U.S.A.
  • 3123809242 | +1 312-380-9242 Illinois U.S.A.
  • 3123809243 | +1 312-380-9243 Illinois U.S.A.
  • 3123809244 | +1 312-380-9244 Illinois U.S.A.
  • 3123809245 | +1 312-380-9245 Illinois U.S.A.
  • 3123809246 | +1 312-380-9246 Illinois U.S.A.
  • 3123809247 | +1 312-380-9247 Illinois U.S.A.
  • 3123809248 | +1 312-380-9248 Illinois U.S.A.
  • 3123809249 | +1 312-380-9249 Illinois U.S.A.
  • 3123809250 | +1 312-380-9250 Illinois U.S.A.
  • 3123809251 | +1 312-380-9251 Illinois U.S.A.
  • 3123809252 | +1 312-380-9252 Illinois U.S.A.
  • 3123809253 | +1 312-380-9253 Illinois U.S.A.
  • 3123809254 | +1 312-380-9254 Illinois U.S.A.
  • 3123809255 | +1 312-380-9255 Illinois U.S.A.
  • 3123809256 | +1 312-380-9256 Illinois U.S.A.
  • 3123809257 | +1 312-380-9257 Illinois U.S.A.
  • 3123809258 | +1 312-380-9258 Illinois U.S.A.
  • 3123809259 | +1 312-380-9259 Illinois U.S.A.
  • 3123809260 | +1 312-380-9260 Illinois U.S.A.
  • 3123809261 | +1 312-380-9261 Illinois U.S.A.
  • 3123809262 | +1 312-380-9262 Illinois U.S.A.
  • 3123809263 | +1 312-380-9263 Illinois U.S.A.
  • 3123809264 | +1 312-380-9264 Illinois U.S.A.
  • 3123809265 | +1 312-380-9265 Illinois U.S.A.
  • 3123809266 | +1 312-380-9266 Illinois U.S.A.
  • 3123809267 | +1 312-380-9267 Illinois U.S.A.
  • 3123809268 | +1 312-380-9268 Illinois U.S.A.
  • 3123809269 | +1 312-380-9269 Illinois U.S.A.
  • 3123809270 | +1 312-380-9270 Illinois U.S.A.
  • 3123809271 | +1 312-380-9271 Illinois U.S.A.
  • 3123809272 | +1 312-380-9272 Illinois U.S.A.
  • 3123809273 | +1 312-380-9273 Illinois U.S.A.
  • 3123809274 | +1 312-380-9274 Illinois U.S.A.
  • 3123809275 | +1 312-380-9275 Illinois U.S.A.
  • 3123809276 | +1 312-380-9276 Illinois U.S.A.
  • 3123809277 | +1 312-380-9277 Illinois U.S.A.
  • 3123809278 | +1 312-380-9278 Illinois U.S.A.
  • 3123809279 | +1 312-380-9279 Illinois U.S.A.
  • 3123809280 | +1 312-380-9280 Illinois U.S.A.
  • 3123809281 | +1 312-380-9281 Illinois U.S.A.
  • 3123809282 | +1 312-380-9282 Illinois U.S.A.
  • 3123809283 | +1 312-380-9283 Illinois U.S.A.
  • 3123809284 | +1 312-380-9284 Illinois U.S.A.
  • 3123809285 | +1 312-380-9285 Illinois U.S.A.
  • 3123809286 | +1 312-380-9286 Illinois U.S.A.
  • 3123809287 | +1 312-380-9287 Illinois U.S.A.
  • 3123809288 | +1 312-380-9288 Illinois U.S.A.
  • 3123809289 | +1 312-380-9289 Illinois U.S.A.
  • 3123809290 | +1 312-380-9290 Illinois U.S.A.
  • 3123809291 | +1 312-380-9291 Illinois U.S.A.
  • 3123809292 | +1 312-380-9292 Illinois U.S.A.
  • 3123809293 | +1 312-380-9293 Illinois U.S.A.
  • 3123809294 | +1 312-380-9294 Illinois U.S.A.
  • 3123809295 | +1 312-380-9295 Illinois U.S.A.
  • 3123809296 | +1 312-380-9296 Illinois U.S.A.
  • 3123809297 | +1 312-380-9297 Illinois U.S.A.
  • 3123809298 | +1 312-380-9298 Illinois U.S.A.
  • 3123809299 | +1 312-380-9299 Illinois U.S.A.