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).

  • 3127590300 | +1 312-759-0300 Illinois U.S.A.
  • 3127590301 | +1 312-759-0301 Illinois U.S.A.
  • 3127590302 | +1 312-759-0302 Illinois U.S.A.
  • 3127590303 | +1 312-759-0303 Illinois U.S.A.
  • 3127590304 | +1 312-759-0304 Illinois U.S.A.
  • 3127590305 | +1 312-759-0305 Illinois U.S.A.
  • 3127590306 | +1 312-759-0306 Illinois U.S.A.
  • 3127590307 | +1 312-759-0307 Illinois U.S.A.
  • 3127590308 | +1 312-759-0308 Illinois U.S.A.
  • 3127590309 | +1 312-759-0309 Illinois U.S.A.
  • 3127590310 | +1 312-759-0310 Illinois U.S.A.
  • 3127590311 | +1 312-759-0311 Illinois U.S.A.
  • 3127590312 | +1 312-759-0312 Illinois U.S.A.
  • 3127590313 | +1 312-759-0313 Illinois U.S.A.
  • 3127590314 | +1 312-759-0314 Illinois U.S.A.
  • 3127590315 | +1 312-759-0315 Illinois U.S.A.
  • 3127590316 | +1 312-759-0316 Illinois U.S.A.
  • 3127590317 | +1 312-759-0317 Illinois U.S.A.
  • 3127590318 | +1 312-759-0318 Illinois U.S.A.
  • 3127590319 | +1 312-759-0319 Illinois U.S.A.
  • 3127590320 | +1 312-759-0320 Illinois U.S.A.
  • 3127590321 | +1 312-759-0321 Illinois U.S.A.
  • 3127590322 | +1 312-759-0322 Illinois U.S.A.
  • 3127590323 | +1 312-759-0323 Illinois U.S.A.
  • 3127590324 | +1 312-759-0324 Illinois U.S.A.
  • 3127590325 | +1 312-759-0325 Illinois U.S.A.
  • 3127590326 | +1 312-759-0326 Illinois U.S.A.
  • 3127590327 | +1 312-759-0327 Illinois U.S.A.
  • 3127590328 | +1 312-759-0328 Illinois U.S.A.
  • 3127590329 | +1 312-759-0329 Illinois U.S.A.
  • 3127590330 | +1 312-759-0330 Illinois U.S.A.
  • 3127590331 | +1 312-759-0331 Illinois U.S.A.
  • 3127590332 | +1 312-759-0332 Illinois U.S.A.
  • 3127590333 | +1 312-759-0333 Illinois U.S.A.
  • 3127590334 | +1 312-759-0334 Illinois U.S.A.
  • 3127590335 | +1 312-759-0335 Illinois U.S.A.
  • 3127590336 | +1 312-759-0336 Illinois U.S.A.
  • 3127590337 | +1 312-759-0337 Illinois U.S.A.
  • 3127590338 | +1 312-759-0338 Illinois U.S.A.
  • 3127590339 | +1 312-759-0339 Illinois U.S.A.
  • 3127590340 | +1 312-759-0340 Illinois U.S.A.
  • 3127590341 | +1 312-759-0341 Illinois U.S.A.
  • 3127590342 | +1 312-759-0342 Illinois U.S.A.
  • 3127590343 | +1 312-759-0343 Illinois U.S.A.
  • 3127590344 | +1 312-759-0344 Illinois U.S.A.
  • 3127590345 | +1 312-759-0345 Illinois U.S.A.
  • 3127590346 | +1 312-759-0346 Illinois U.S.A.
  • 3127590347 | +1 312-759-0347 Illinois U.S.A.
  • 3127590348 | +1 312-759-0348 Illinois U.S.A.
  • 3127590349 | +1 312-759-0349 Illinois U.S.A.
  • 3127590350 | +1 312-759-0350 Illinois U.S.A.
  • 3127590351 | +1 312-759-0351 Illinois U.S.A.
  • 3127590352 | +1 312-759-0352 Illinois U.S.A.
  • 3127590353 | +1 312-759-0353 Illinois U.S.A.
  • 3127590354 | +1 312-759-0354 Illinois U.S.A.
  • 3127590355 | +1 312-759-0355 Illinois U.S.A.
  • 3127590356 | +1 312-759-0356 Illinois U.S.A.
  • 3127590357 | +1 312-759-0357 Illinois U.S.A.
  • 3127590358 | +1 312-759-0358 Illinois U.S.A.
  • 3127590359 | +1 312-759-0359 Illinois U.S.A.
  • 3127590360 | +1 312-759-0360 Illinois U.S.A.
  • 3127590361 | +1 312-759-0361 Illinois U.S.A.
  • 3127590362 | +1 312-759-0362 Illinois U.S.A.
  • 3127590363 | +1 312-759-0363 Illinois U.S.A.
  • 3127590364 | +1 312-759-0364 Illinois U.S.A.
  • 3127590365 | +1 312-759-0365 Illinois U.S.A.
  • 3127590366 | +1 312-759-0366 Illinois U.S.A.
  • 3127590367 | +1 312-759-0367 Illinois U.S.A.
  • 3127590368 | +1 312-759-0368 Illinois U.S.A.
  • 3127590369 | +1 312-759-0369 Illinois U.S.A.
  • 3127590370 | +1 312-759-0370 Illinois U.S.A.
  • 3127590371 | +1 312-759-0371 Illinois U.S.A.
  • 3127590372 | +1 312-759-0372 Illinois U.S.A.
  • 3127590373 | +1 312-759-0373 Illinois U.S.A.
  • 3127590374 | +1 312-759-0374 Illinois U.S.A.
  • 3127590375 | +1 312-759-0375 Illinois U.S.A.
  • 3127590376 | +1 312-759-0376 Illinois U.S.A.
  • 3127590377 | +1 312-759-0377 Illinois U.S.A.
  • 3127590378 | +1 312-759-0378 Illinois U.S.A.
  • 3127590379 | +1 312-759-0379 Illinois U.S.A.
  • 3127590380 | +1 312-759-0380 Illinois U.S.A.
  • 3127590381 | +1 312-759-0381 Illinois U.S.A.
  • 3127590382 | +1 312-759-0382 Illinois U.S.A.
  • 3127590383 | +1 312-759-0383 Illinois U.S.A.
  • 3127590384 | +1 312-759-0384 Illinois U.S.A.
  • 3127590385 | +1 312-759-0385 Illinois U.S.A.
  • 3127590386 | +1 312-759-0386 Illinois U.S.A.
  • 3127590387 | +1 312-759-0387 Illinois U.S.A.
  • 3127590388 | +1 312-759-0388 Illinois U.S.A.
  • 3127590389 | +1 312-759-0389 Illinois U.S.A.
  • 3127590390 | +1 312-759-0390 Illinois U.S.A.
  • 3127590391 | +1 312-759-0391 Illinois U.S.A.
  • 3127590392 | +1 312-759-0392 Illinois U.S.A.
  • 3127590393 | +1 312-759-0393 Illinois U.S.A.
  • 3127590394 | +1 312-759-0394 Illinois U.S.A.
  • 3127590395 | +1 312-759-0395 Illinois U.S.A.
  • 3127590396 | +1 312-759-0396 Illinois U.S.A.
  • 3127590397 | +1 312-759-0397 Illinois U.S.A.
  • 3127590398 | +1 312-759-0398 Illinois U.S.A.
  • 3127590399 | +1 312-759-0399 Illinois U.S.A.