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).

  • 3125039200 | +1 312-503-9200 Illinois U.S.A.
  • 3125039201 | +1 312-503-9201 Illinois U.S.A.
  • 3125039202 | +1 312-503-9202 Illinois U.S.A.
  • 3125039203 | +1 312-503-9203 Illinois U.S.A.
  • 3125039204 | +1 312-503-9204 Illinois U.S.A.
  • 3125039205 | +1 312-503-9205 Illinois U.S.A.
  • 3125039206 | +1 312-503-9206 Illinois U.S.A.
  • 3125039207 | +1 312-503-9207 Illinois U.S.A.
  • 3125039208 | +1 312-503-9208 Illinois U.S.A.
  • 3125039209 | +1 312-503-9209 Illinois U.S.A.
  • 3125039210 | +1 312-503-9210 Illinois U.S.A.
  • 3125039211 | +1 312-503-9211 Illinois U.S.A.
  • 3125039212 | +1 312-503-9212 Illinois U.S.A.
  • 3125039213 | +1 312-503-9213 Illinois U.S.A.
  • 3125039214 | +1 312-503-9214 Illinois U.S.A.
  • 3125039215 | +1 312-503-9215 Illinois U.S.A.
  • 3125039216 | +1 312-503-9216 Illinois U.S.A.
  • 3125039217 | +1 312-503-9217 Illinois U.S.A.
  • 3125039218 | +1 312-503-9218 Illinois U.S.A.
  • 3125039219 | +1 312-503-9219 Illinois U.S.A.
  • 3125039220 | +1 312-503-9220 Illinois U.S.A.
  • 3125039221 | +1 312-503-9221 Illinois U.S.A.
  • 3125039222 | +1 312-503-9222 Illinois U.S.A.
  • 3125039223 | +1 312-503-9223 Illinois U.S.A.
  • 3125039224 | +1 312-503-9224 Illinois U.S.A.
  • 3125039225 | +1 312-503-9225 Illinois U.S.A.
  • 3125039226 | +1 312-503-9226 Illinois U.S.A.
  • 3125039227 | +1 312-503-9227 Illinois U.S.A.
  • 3125039228 | +1 312-503-9228 Illinois U.S.A.
  • 3125039229 | +1 312-503-9229 Illinois U.S.A.
  • 3125039230 | +1 312-503-9230 Illinois U.S.A.
  • 3125039231 | +1 312-503-9231 Illinois U.S.A.
  • 3125039232 | +1 312-503-9232 Illinois U.S.A.
  • 3125039233 | +1 312-503-9233 Illinois U.S.A.
  • 3125039234 | +1 312-503-9234 Illinois U.S.A.
  • 3125039235 | +1 312-503-9235 Illinois U.S.A.
  • 3125039236 | +1 312-503-9236 Illinois U.S.A.
  • 3125039237 | +1 312-503-9237 Illinois U.S.A.
  • 3125039238 | +1 312-503-9238 Illinois U.S.A.
  • 3125039239 | +1 312-503-9239 Illinois U.S.A.
  • 3125039240 | +1 312-503-9240 Illinois U.S.A.
  • 3125039241 | +1 312-503-9241 Illinois U.S.A.
  • 3125039242 | +1 312-503-9242 Illinois U.S.A.
  • 3125039243 | +1 312-503-9243 Illinois U.S.A.
  • 3125039244 | +1 312-503-9244 Illinois U.S.A.
  • 3125039245 | +1 312-503-9245 Illinois U.S.A.
  • 3125039246 | +1 312-503-9246 Illinois U.S.A.
  • 3125039247 | +1 312-503-9247 Illinois U.S.A.
  • 3125039248 | +1 312-503-9248 Illinois U.S.A.
  • 3125039249 | +1 312-503-9249 Illinois U.S.A.
  • 3125039250 | +1 312-503-9250 Illinois U.S.A.
  • 3125039251 | +1 312-503-9251 Illinois U.S.A.
  • 3125039252 | +1 312-503-9252 Illinois U.S.A.
  • 3125039253 | +1 312-503-9253 Illinois U.S.A.
  • 3125039254 | +1 312-503-9254 Illinois U.S.A.
  • 3125039255 | +1 312-503-9255 Illinois U.S.A.
  • 3125039256 | +1 312-503-9256 Illinois U.S.A.
  • 3125039257 | +1 312-503-9257 Illinois U.S.A.
  • 3125039258 | +1 312-503-9258 Illinois U.S.A.
  • 3125039259 | +1 312-503-9259 Illinois U.S.A.
  • 3125039260 | +1 312-503-9260 Illinois U.S.A.
  • 3125039261 | +1 312-503-9261 Illinois U.S.A.
  • 3125039262 | +1 312-503-9262 Illinois U.S.A.
  • 3125039263 | +1 312-503-9263 Illinois U.S.A.
  • 3125039264 | +1 312-503-9264 Illinois U.S.A.
  • 3125039265 | +1 312-503-9265 Illinois U.S.A.
  • 3125039266 | +1 312-503-9266 Illinois U.S.A.
  • 3125039267 | +1 312-503-9267 Illinois U.S.A.
  • 3125039268 | +1 312-503-9268 Illinois U.S.A.
  • 3125039269 | +1 312-503-9269 Illinois U.S.A.
  • 3125039270 | +1 312-503-9270 Illinois U.S.A.
  • 3125039271 | +1 312-503-9271 Illinois U.S.A.
  • 3125039272 | +1 312-503-9272 Illinois U.S.A.
  • 3125039273 | +1 312-503-9273 Illinois U.S.A.
  • 3125039274 | +1 312-503-9274 Illinois U.S.A.
  • 3125039275 | +1 312-503-9275 Illinois U.S.A.
  • 3125039276 | +1 312-503-9276 Illinois U.S.A.
  • 3125039277 | +1 312-503-9277 Illinois U.S.A.
  • 3125039278 | +1 312-503-9278 Illinois U.S.A.
  • 3125039279 | +1 312-503-9279 Illinois U.S.A.
  • 3125039280 | +1 312-503-9280 Illinois U.S.A.
  • 3125039281 | +1 312-503-9281 Illinois U.S.A.
  • 3125039282 | +1 312-503-9282 Illinois U.S.A.
  • 3125039283 | +1 312-503-9283 Illinois U.S.A.
  • 3125039284 | +1 312-503-9284 Illinois U.S.A.
  • 3125039285 | +1 312-503-9285 Illinois U.S.A.
  • 3125039286 | +1 312-503-9286 Illinois U.S.A.
  • 3125039287 | +1 312-503-9287 Illinois U.S.A.
  • 3125039288 | +1 312-503-9288 Illinois U.S.A.
  • 3125039289 | +1 312-503-9289 Illinois U.S.A.
  • 3125039290 | +1 312-503-9290 Illinois U.S.A.
  • 3125039291 | +1 312-503-9291 Illinois U.S.A.
  • 3125039292 | +1 312-503-9292 Illinois U.S.A.
  • 3125039293 | +1 312-503-9293 Illinois U.S.A.
  • 3125039294 | +1 312-503-9294 Illinois U.S.A.
  • 3125039295 | +1 312-503-9295 Illinois U.S.A.
  • 3125039296 | +1 312-503-9296 Illinois U.S.A.
  • 3125039297 | +1 312-503-9297 Illinois U.S.A.
  • 3125039298 | +1 312-503-9298 Illinois U.S.A.
  • 3125039299 | +1 312-503-9299 Illinois U.S.A.