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).

  • 3124320300 | +1 312-432-0300 Illinois U.S.A.
  • 3124320301 | +1 312-432-0301 Illinois U.S.A.
  • 3124320302 | +1 312-432-0302 Illinois U.S.A.
  • 3124320303 | +1 312-432-0303 Illinois U.S.A.
  • 3124320304 | +1 312-432-0304 Illinois U.S.A.
  • 3124320305 | +1 312-432-0305 Illinois U.S.A.
  • 3124320306 | +1 312-432-0306 Illinois U.S.A.
  • 3124320307 | +1 312-432-0307 Illinois U.S.A.
  • 3124320308 | +1 312-432-0308 Illinois U.S.A.
  • 3124320309 | +1 312-432-0309 Illinois U.S.A.
  • 3124320310 | +1 312-432-0310 Illinois U.S.A.
  • 3124320311 | +1 312-432-0311 Illinois U.S.A.
  • 3124320312 | +1 312-432-0312 Illinois U.S.A.
  • 3124320313 | +1 312-432-0313 Illinois U.S.A.
  • 3124320314 | +1 312-432-0314 Illinois U.S.A.
  • 3124320315 | +1 312-432-0315 Illinois U.S.A.
  • 3124320316 | +1 312-432-0316 Illinois U.S.A.
  • 3124320317 | +1 312-432-0317 Illinois U.S.A.
  • 3124320318 | +1 312-432-0318 Illinois U.S.A.
  • 3124320319 | +1 312-432-0319 Illinois U.S.A.
  • 3124320320 | +1 312-432-0320 Illinois U.S.A.
  • 3124320321 | +1 312-432-0321 Illinois U.S.A.
  • 3124320322 | +1 312-432-0322 Illinois U.S.A.
  • 3124320323 | +1 312-432-0323 Illinois U.S.A.
  • 3124320324 | +1 312-432-0324 Illinois U.S.A.
  • 3124320325 | +1 312-432-0325 Illinois U.S.A.
  • 3124320326 | +1 312-432-0326 Illinois U.S.A.
  • 3124320327 | +1 312-432-0327 Illinois U.S.A.
  • 3124320328 | +1 312-432-0328 Illinois U.S.A.
  • 3124320329 | +1 312-432-0329 Illinois U.S.A.
  • 3124320330 | +1 312-432-0330 Illinois U.S.A.
  • 3124320331 | +1 312-432-0331 Illinois U.S.A.
  • 3124320332 | +1 312-432-0332 Illinois U.S.A.
  • 3124320333 | +1 312-432-0333 Illinois U.S.A.
  • 3124320334 | +1 312-432-0334 Illinois U.S.A.
  • 3124320335 | +1 312-432-0335 Illinois U.S.A.
  • 3124320336 | +1 312-432-0336 Illinois U.S.A.
  • 3124320337 | +1 312-432-0337 Illinois U.S.A.
  • 3124320338 | +1 312-432-0338 Illinois U.S.A.
  • 3124320339 | +1 312-432-0339 Illinois U.S.A.
  • 3124320340 | +1 312-432-0340 Illinois U.S.A.
  • 3124320341 | +1 312-432-0341 Illinois U.S.A.
  • 3124320342 | +1 312-432-0342 Illinois U.S.A.
  • 3124320343 | +1 312-432-0343 Illinois U.S.A.
  • 3124320344 | +1 312-432-0344 Illinois U.S.A.
  • 3124320345 | +1 312-432-0345 Illinois U.S.A.
  • 3124320346 | +1 312-432-0346 Illinois U.S.A.
  • 3124320347 | +1 312-432-0347 Illinois U.S.A.
  • 3124320348 | +1 312-432-0348 Illinois U.S.A.
  • 3124320349 | +1 312-432-0349 Illinois U.S.A.
  • 3124320350 | +1 312-432-0350 Illinois U.S.A.
  • 3124320351 | +1 312-432-0351 Illinois U.S.A.
  • 3124320352 | +1 312-432-0352 Illinois U.S.A.
  • 3124320353 | +1 312-432-0353 Illinois U.S.A.
  • 3124320354 | +1 312-432-0354 Illinois U.S.A.
  • 3124320355 | +1 312-432-0355 Illinois U.S.A.
  • 3124320356 | +1 312-432-0356 Illinois U.S.A.
  • 3124320357 | +1 312-432-0357 Illinois U.S.A.
  • 3124320358 | +1 312-432-0358 Illinois U.S.A.
  • 3124320359 | +1 312-432-0359 Illinois U.S.A.
  • 3124320360 | +1 312-432-0360 Illinois U.S.A.
  • 3124320361 | +1 312-432-0361 Illinois U.S.A.
  • 3124320362 | +1 312-432-0362 Illinois U.S.A.
  • 3124320363 | +1 312-432-0363 Illinois U.S.A.
  • 3124320364 | +1 312-432-0364 Illinois U.S.A.
  • 3124320365 | +1 312-432-0365 Illinois U.S.A.
  • 3124320366 | +1 312-432-0366 Illinois U.S.A.
  • 3124320367 | +1 312-432-0367 Illinois U.S.A.
  • 3124320368 | +1 312-432-0368 Illinois U.S.A.
  • 3124320369 | +1 312-432-0369 Illinois U.S.A.
  • 3124320370 | +1 312-432-0370 Illinois U.S.A.
  • 3124320371 | +1 312-432-0371 Illinois U.S.A.
  • 3124320372 | +1 312-432-0372 Illinois U.S.A.
  • 3124320373 | +1 312-432-0373 Illinois U.S.A.
  • 3124320374 | +1 312-432-0374 Illinois U.S.A.
  • 3124320375 | +1 312-432-0375 Illinois U.S.A.
  • 3124320376 | +1 312-432-0376 Illinois U.S.A.
  • 3124320377 | +1 312-432-0377 Illinois U.S.A.
  • 3124320378 | +1 312-432-0378 Illinois U.S.A.
  • 3124320379 | +1 312-432-0379 Illinois U.S.A.
  • 3124320380 | +1 312-432-0380 Illinois U.S.A.
  • 3124320381 | +1 312-432-0381 Illinois U.S.A.
  • 3124320382 | +1 312-432-0382 Illinois U.S.A.
  • 3124320383 | +1 312-432-0383 Illinois U.S.A.
  • 3124320384 | +1 312-432-0384 Illinois U.S.A.
  • 3124320385 | +1 312-432-0385 Illinois U.S.A.
  • 3124320386 | +1 312-432-0386 Illinois U.S.A.
  • 3124320387 | +1 312-432-0387 Illinois U.S.A.
  • 3124320388 | +1 312-432-0388 Illinois U.S.A.
  • 3124320389 | +1 312-432-0389 Illinois U.S.A.
  • 3124320390 | +1 312-432-0390 Illinois U.S.A.
  • 3124320391 | +1 312-432-0391 Illinois U.S.A.
  • 3124320392 | +1 312-432-0392 Illinois U.S.A.
  • 3124320393 | +1 312-432-0393 Illinois U.S.A.
  • 3124320394 | +1 312-432-0394 Illinois U.S.A.
  • 3124320395 | +1 312-432-0395 Illinois U.S.A.
  • 3124320396 | +1 312-432-0396 Illinois U.S.A.
  • 3124320397 | +1 312-432-0397 Illinois U.S.A.
  • 3124320398 | +1 312-432-0398 Illinois U.S.A.
  • 3124320399 | +1 312-432-0399 Illinois U.S.A.