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).

  • 3128450300 | +1 312-845-0300 Illinois U.S.A.
  • 3128450301 | +1 312-845-0301 Illinois U.S.A.
  • 3128450302 | +1 312-845-0302 Illinois U.S.A.
  • 3128450303 | +1 312-845-0303 Illinois U.S.A.
  • 3128450304 | +1 312-845-0304 Illinois U.S.A.
  • 3128450305 | +1 312-845-0305 Illinois U.S.A.
  • 3128450306 | +1 312-845-0306 Illinois U.S.A.
  • 3128450307 | +1 312-845-0307 Illinois U.S.A.
  • 3128450308 | +1 312-845-0308 Illinois U.S.A.
  • 3128450309 | +1 312-845-0309 Illinois U.S.A.
  • 3128450310 | +1 312-845-0310 Illinois U.S.A.
  • 3128450311 | +1 312-845-0311 Illinois U.S.A.
  • 3128450312 | +1 312-845-0312 Illinois U.S.A.
  • 3128450313 | +1 312-845-0313 Illinois U.S.A.
  • 3128450314 | +1 312-845-0314 Illinois U.S.A.
  • 3128450315 | +1 312-845-0315 Illinois U.S.A.
  • 3128450316 | +1 312-845-0316 Illinois U.S.A.
  • 3128450317 | +1 312-845-0317 Illinois U.S.A.
  • 3128450318 | +1 312-845-0318 Illinois U.S.A.
  • 3128450319 | +1 312-845-0319 Illinois U.S.A.
  • 3128450320 | +1 312-845-0320 Illinois U.S.A.
  • 3128450321 | +1 312-845-0321 Illinois U.S.A.
  • 3128450322 | +1 312-845-0322 Illinois U.S.A.
  • 3128450323 | +1 312-845-0323 Illinois U.S.A.
  • 3128450324 | +1 312-845-0324 Illinois U.S.A.
  • 3128450325 | +1 312-845-0325 Illinois U.S.A.
  • 3128450326 | +1 312-845-0326 Illinois U.S.A.
  • 3128450327 | +1 312-845-0327 Illinois U.S.A.
  • 3128450328 | +1 312-845-0328 Illinois U.S.A.
  • 3128450329 | +1 312-845-0329 Illinois U.S.A.
  • 3128450330 | +1 312-845-0330 Illinois U.S.A.
  • 3128450331 | +1 312-845-0331 Illinois U.S.A.
  • 3128450332 | +1 312-845-0332 Illinois U.S.A.
  • 3128450333 | +1 312-845-0333 Illinois U.S.A.
  • 3128450334 | +1 312-845-0334 Illinois U.S.A.
  • 3128450335 | +1 312-845-0335 Illinois U.S.A.
  • 3128450336 | +1 312-845-0336 Illinois U.S.A.
  • 3128450337 | +1 312-845-0337 Illinois U.S.A.
  • 3128450338 | +1 312-845-0338 Illinois U.S.A.
  • 3128450339 | +1 312-845-0339 Illinois U.S.A.
  • 3128450340 | +1 312-845-0340 Illinois U.S.A.
  • 3128450341 | +1 312-845-0341 Illinois U.S.A.
  • 3128450342 | +1 312-845-0342 Illinois U.S.A.
  • 3128450343 | +1 312-845-0343 Illinois U.S.A.
  • 3128450344 | +1 312-845-0344 Illinois U.S.A.
  • 3128450345 | +1 312-845-0345 Illinois U.S.A.
  • 3128450346 | +1 312-845-0346 Illinois U.S.A.
  • 3128450347 | +1 312-845-0347 Illinois U.S.A.
  • 3128450348 | +1 312-845-0348 Illinois U.S.A.
  • 3128450349 | +1 312-845-0349 Illinois U.S.A.
  • 3128450350 | +1 312-845-0350 Illinois U.S.A.
  • 3128450351 | +1 312-845-0351 Illinois U.S.A.
  • 3128450352 | +1 312-845-0352 Illinois U.S.A.
  • 3128450353 | +1 312-845-0353 Illinois U.S.A.
  • 3128450354 | +1 312-845-0354 Illinois U.S.A.
  • 3128450355 | +1 312-845-0355 Illinois U.S.A.
  • 3128450356 | +1 312-845-0356 Illinois U.S.A.
  • 3128450357 | +1 312-845-0357 Illinois U.S.A.
  • 3128450358 | +1 312-845-0358 Illinois U.S.A.
  • 3128450359 | +1 312-845-0359 Illinois U.S.A.
  • 3128450360 | +1 312-845-0360 Illinois U.S.A.
  • 3128450361 | +1 312-845-0361 Illinois U.S.A.
  • 3128450362 | +1 312-845-0362 Illinois U.S.A.
  • 3128450363 | +1 312-845-0363 Illinois U.S.A.
  • 3128450364 | +1 312-845-0364 Illinois U.S.A.
  • 3128450365 | +1 312-845-0365 Illinois U.S.A.
  • 3128450366 | +1 312-845-0366 Illinois U.S.A.
  • 3128450367 | +1 312-845-0367 Illinois U.S.A.
  • 3128450368 | +1 312-845-0368 Illinois U.S.A.
  • 3128450369 | +1 312-845-0369 Illinois U.S.A.
  • 3128450370 | +1 312-845-0370 Illinois U.S.A.
  • 3128450371 | +1 312-845-0371 Illinois U.S.A.
  • 3128450372 | +1 312-845-0372 Illinois U.S.A.
  • 3128450373 | +1 312-845-0373 Illinois U.S.A.
  • 3128450374 | +1 312-845-0374 Illinois U.S.A.
  • 3128450375 | +1 312-845-0375 Illinois U.S.A.
  • 3128450376 | +1 312-845-0376 Illinois U.S.A.
  • 3128450377 | +1 312-845-0377 Illinois U.S.A.
  • 3128450378 | +1 312-845-0378 Illinois U.S.A.
  • 3128450379 | +1 312-845-0379 Illinois U.S.A.
  • 3128450380 | +1 312-845-0380 Illinois U.S.A.
  • 3128450381 | +1 312-845-0381 Illinois U.S.A.
  • 3128450382 | +1 312-845-0382 Illinois U.S.A.
  • 3128450383 | +1 312-845-0383 Illinois U.S.A.
  • 3128450384 | +1 312-845-0384 Illinois U.S.A.
  • 3128450385 | +1 312-845-0385 Illinois U.S.A.
  • 3128450386 | +1 312-845-0386 Illinois U.S.A.
  • 3128450387 | +1 312-845-0387 Illinois U.S.A.
  • 3128450388 | +1 312-845-0388 Illinois U.S.A.
  • 3128450389 | +1 312-845-0389 Illinois U.S.A.
  • 3128450390 | +1 312-845-0390 Illinois U.S.A.
  • 3128450391 | +1 312-845-0391 Illinois U.S.A.
  • 3128450392 | +1 312-845-0392 Illinois U.S.A.
  • 3128450393 | +1 312-845-0393 Illinois U.S.A.
  • 3128450394 | +1 312-845-0394 Illinois U.S.A.
  • 3128450395 | +1 312-845-0395 Illinois U.S.A.
  • 3128450396 | +1 312-845-0396 Illinois U.S.A.
  • 3128450397 | +1 312-845-0397 Illinois U.S.A.
  • 3128450398 | +1 312-845-0398 Illinois U.S.A.
  • 3128450399 | +1 312-845-0399 Illinois U.S.A.