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).

  • 3128320300 | +1 312-832-0300 Illinois U.S.A.
  • 3128320301 | +1 312-832-0301 Illinois U.S.A.
  • 3128320302 | +1 312-832-0302 Illinois U.S.A.
  • 3128320303 | +1 312-832-0303 Illinois U.S.A.
  • 3128320304 | +1 312-832-0304 Illinois U.S.A.
  • 3128320305 | +1 312-832-0305 Illinois U.S.A.
  • 3128320306 | +1 312-832-0306 Illinois U.S.A.
  • 3128320307 | +1 312-832-0307 Illinois U.S.A.
  • 3128320308 | +1 312-832-0308 Illinois U.S.A.
  • 3128320309 | +1 312-832-0309 Illinois U.S.A.
  • 3128320310 | +1 312-832-0310 Illinois U.S.A.
  • 3128320311 | +1 312-832-0311 Illinois U.S.A.
  • 3128320312 | +1 312-832-0312 Illinois U.S.A.
  • 3128320313 | +1 312-832-0313 Illinois U.S.A.
  • 3128320314 | +1 312-832-0314 Illinois U.S.A.
  • 3128320315 | +1 312-832-0315 Illinois U.S.A.
  • 3128320316 | +1 312-832-0316 Illinois U.S.A.
  • 3128320317 | +1 312-832-0317 Illinois U.S.A.
  • 3128320318 | +1 312-832-0318 Illinois U.S.A.
  • 3128320319 | +1 312-832-0319 Illinois U.S.A.
  • 3128320320 | +1 312-832-0320 Illinois U.S.A.
  • 3128320321 | +1 312-832-0321 Illinois U.S.A.
  • 3128320322 | +1 312-832-0322 Illinois U.S.A.
  • 3128320323 | +1 312-832-0323 Illinois U.S.A.
  • 3128320324 | +1 312-832-0324 Illinois U.S.A.
  • 3128320325 | +1 312-832-0325 Illinois U.S.A.
  • 3128320326 | +1 312-832-0326 Illinois U.S.A.
  • 3128320327 | +1 312-832-0327 Illinois U.S.A.
  • 3128320328 | +1 312-832-0328 Illinois U.S.A.
  • 3128320329 | +1 312-832-0329 Illinois U.S.A.
  • 3128320330 | +1 312-832-0330 Illinois U.S.A.
  • 3128320331 | +1 312-832-0331 Illinois U.S.A.
  • 3128320332 | +1 312-832-0332 Illinois U.S.A.
  • 3128320333 | +1 312-832-0333 Illinois U.S.A.
  • 3128320334 | +1 312-832-0334 Illinois U.S.A.
  • 3128320335 | +1 312-832-0335 Illinois U.S.A.
  • 3128320336 | +1 312-832-0336 Illinois U.S.A.
  • 3128320337 | +1 312-832-0337 Illinois U.S.A.
  • 3128320338 | +1 312-832-0338 Illinois U.S.A.
  • 3128320339 | +1 312-832-0339 Illinois U.S.A.
  • 3128320340 | +1 312-832-0340 Illinois U.S.A.
  • 3128320341 | +1 312-832-0341 Illinois U.S.A.
  • 3128320342 | +1 312-832-0342 Illinois U.S.A.
  • 3128320343 | +1 312-832-0343 Illinois U.S.A.
  • 3128320344 | +1 312-832-0344 Illinois U.S.A.
  • 3128320345 | +1 312-832-0345 Illinois U.S.A.
  • 3128320346 | +1 312-832-0346 Illinois U.S.A.
  • 3128320347 | +1 312-832-0347 Illinois U.S.A.
  • 3128320348 | +1 312-832-0348 Illinois U.S.A.
  • 3128320349 | +1 312-832-0349 Illinois U.S.A.
  • 3128320350 | +1 312-832-0350 Illinois U.S.A.
  • 3128320351 | +1 312-832-0351 Illinois U.S.A.
  • 3128320352 | +1 312-832-0352 Illinois U.S.A.
  • 3128320353 | +1 312-832-0353 Illinois U.S.A.
  • 3128320354 | +1 312-832-0354 Illinois U.S.A.
  • 3128320355 | +1 312-832-0355 Illinois U.S.A.
  • 3128320356 | +1 312-832-0356 Illinois U.S.A.
  • 3128320357 | +1 312-832-0357 Illinois U.S.A.
  • 3128320358 | +1 312-832-0358 Illinois U.S.A.
  • 3128320359 | +1 312-832-0359 Illinois U.S.A.
  • 3128320360 | +1 312-832-0360 Illinois U.S.A.
  • 3128320361 | +1 312-832-0361 Illinois U.S.A.
  • 3128320362 | +1 312-832-0362 Illinois U.S.A.
  • 3128320363 | +1 312-832-0363 Illinois U.S.A.
  • 3128320364 | +1 312-832-0364 Illinois U.S.A.
  • 3128320365 | +1 312-832-0365 Illinois U.S.A.
  • 3128320366 | +1 312-832-0366 Illinois U.S.A.
  • 3128320367 | +1 312-832-0367 Illinois U.S.A.
  • 3128320368 | +1 312-832-0368 Illinois U.S.A.
  • 3128320369 | +1 312-832-0369 Illinois U.S.A.
  • 3128320370 | +1 312-832-0370 Illinois U.S.A.
  • 3128320371 | +1 312-832-0371 Illinois U.S.A.
  • 3128320372 | +1 312-832-0372 Illinois U.S.A.
  • 3128320373 | +1 312-832-0373 Illinois U.S.A.
  • 3128320374 | +1 312-832-0374 Illinois U.S.A.
  • 3128320375 | +1 312-832-0375 Illinois U.S.A.
  • 3128320376 | +1 312-832-0376 Illinois U.S.A.
  • 3128320377 | +1 312-832-0377 Illinois U.S.A.
  • 3128320378 | +1 312-832-0378 Illinois U.S.A.
  • 3128320379 | +1 312-832-0379 Illinois U.S.A.
  • 3128320380 | +1 312-832-0380 Illinois U.S.A.
  • 3128320381 | +1 312-832-0381 Illinois U.S.A.
  • 3128320382 | +1 312-832-0382 Illinois U.S.A.
  • 3128320383 | +1 312-832-0383 Illinois U.S.A.
  • 3128320384 | +1 312-832-0384 Illinois U.S.A.
  • 3128320385 | +1 312-832-0385 Illinois U.S.A.
  • 3128320386 | +1 312-832-0386 Illinois U.S.A.
  • 3128320387 | +1 312-832-0387 Illinois U.S.A.
  • 3128320388 | +1 312-832-0388 Illinois U.S.A.
  • 3128320389 | +1 312-832-0389 Illinois U.S.A.
  • 3128320390 | +1 312-832-0390 Illinois U.S.A.
  • 3128320391 | +1 312-832-0391 Illinois U.S.A.
  • 3128320392 | +1 312-832-0392 Illinois U.S.A.
  • 3128320393 | +1 312-832-0393 Illinois U.S.A.
  • 3128320394 | +1 312-832-0394 Illinois U.S.A.
  • 3128320395 | +1 312-832-0395 Illinois U.S.A.
  • 3128320396 | +1 312-832-0396 Illinois U.S.A.
  • 3128320397 | +1 312-832-0397 Illinois U.S.A.
  • 3128320398 | +1 312-832-0398 Illinois U.S.A.
  • 3128320399 | +1 312-832-0399 Illinois U.S.A.