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).

  • 3122940300 | +1 312-294-0300 Illinois U.S.A.
  • 3122940301 | +1 312-294-0301 Illinois U.S.A.
  • 3122940302 | +1 312-294-0302 Illinois U.S.A.
  • 3122940303 | +1 312-294-0303 Illinois U.S.A.
  • 3122940304 | +1 312-294-0304 Illinois U.S.A.
  • 3122940305 | +1 312-294-0305 Illinois U.S.A.
  • 3122940306 | +1 312-294-0306 Illinois U.S.A.
  • 3122940307 | +1 312-294-0307 Illinois U.S.A.
  • 3122940308 | +1 312-294-0308 Illinois U.S.A.
  • 3122940309 | +1 312-294-0309 Illinois U.S.A.
  • 3122940310 | +1 312-294-0310 Illinois U.S.A.
  • 3122940311 | +1 312-294-0311 Illinois U.S.A.
  • 3122940312 | +1 312-294-0312 Illinois U.S.A.
  • 3122940313 | +1 312-294-0313 Illinois U.S.A.
  • 3122940314 | +1 312-294-0314 Illinois U.S.A.
  • 3122940315 | +1 312-294-0315 Illinois U.S.A.
  • 3122940316 | +1 312-294-0316 Illinois U.S.A.
  • 3122940317 | +1 312-294-0317 Illinois U.S.A.
  • 3122940318 | +1 312-294-0318 Illinois U.S.A.
  • 3122940319 | +1 312-294-0319 Illinois U.S.A.
  • 3122940320 | +1 312-294-0320 Illinois U.S.A.
  • 3122940321 | +1 312-294-0321 Illinois U.S.A.
  • 3122940322 | +1 312-294-0322 Illinois U.S.A.
  • 3122940323 | +1 312-294-0323 Illinois U.S.A.
  • 3122940324 | +1 312-294-0324 Illinois U.S.A.
  • 3122940325 | +1 312-294-0325 Illinois U.S.A.
  • 3122940326 | +1 312-294-0326 Illinois U.S.A.
  • 3122940327 | +1 312-294-0327 Illinois U.S.A.
  • 3122940328 | +1 312-294-0328 Illinois U.S.A.
  • 3122940329 | +1 312-294-0329 Illinois U.S.A.
  • 3122940330 | +1 312-294-0330 Illinois U.S.A.
  • 3122940331 | +1 312-294-0331 Illinois U.S.A.
  • 3122940332 | +1 312-294-0332 Illinois U.S.A.
  • 3122940333 | +1 312-294-0333 Illinois U.S.A.
  • 3122940334 | +1 312-294-0334 Illinois U.S.A.
  • 3122940335 | +1 312-294-0335 Illinois U.S.A.
  • 3122940336 | +1 312-294-0336 Illinois U.S.A.
  • 3122940337 | +1 312-294-0337 Illinois U.S.A.
  • 3122940338 | +1 312-294-0338 Illinois U.S.A.
  • 3122940339 | +1 312-294-0339 Illinois U.S.A.
  • 3122940340 | +1 312-294-0340 Illinois U.S.A.
  • 3122940341 | +1 312-294-0341 Illinois U.S.A.
  • 3122940342 | +1 312-294-0342 Illinois U.S.A.
  • 3122940343 | +1 312-294-0343 Illinois U.S.A.
  • 3122940344 | +1 312-294-0344 Illinois U.S.A.
  • 3122940345 | +1 312-294-0345 Illinois U.S.A.
  • 3122940346 | +1 312-294-0346 Illinois U.S.A.
  • 3122940347 | +1 312-294-0347 Illinois U.S.A.
  • 3122940348 | +1 312-294-0348 Illinois U.S.A.
  • 3122940349 | +1 312-294-0349 Illinois U.S.A.
  • 3122940350 | +1 312-294-0350 Illinois U.S.A.
  • 3122940351 | +1 312-294-0351 Illinois U.S.A.
  • 3122940352 | +1 312-294-0352 Illinois U.S.A.
  • 3122940353 | +1 312-294-0353 Illinois U.S.A.
  • 3122940354 | +1 312-294-0354 Illinois U.S.A.
  • 3122940355 | +1 312-294-0355 Illinois U.S.A.
  • 3122940356 | +1 312-294-0356 Illinois U.S.A.
  • 3122940357 | +1 312-294-0357 Illinois U.S.A.
  • 3122940358 | +1 312-294-0358 Illinois U.S.A.
  • 3122940359 | +1 312-294-0359 Illinois U.S.A.
  • 3122940360 | +1 312-294-0360 Illinois U.S.A.
  • 3122940361 | +1 312-294-0361 Illinois U.S.A.
  • 3122940362 | +1 312-294-0362 Illinois U.S.A.
  • 3122940363 | +1 312-294-0363 Illinois U.S.A.
  • 3122940364 | +1 312-294-0364 Illinois U.S.A.
  • 3122940365 | +1 312-294-0365 Illinois U.S.A.
  • 3122940366 | +1 312-294-0366 Illinois U.S.A.
  • 3122940367 | +1 312-294-0367 Illinois U.S.A.
  • 3122940368 | +1 312-294-0368 Illinois U.S.A.
  • 3122940369 | +1 312-294-0369 Illinois U.S.A.
  • 3122940370 | +1 312-294-0370 Illinois U.S.A.
  • 3122940371 | +1 312-294-0371 Illinois U.S.A.
  • 3122940372 | +1 312-294-0372 Illinois U.S.A.
  • 3122940373 | +1 312-294-0373 Illinois U.S.A.
  • 3122940374 | +1 312-294-0374 Illinois U.S.A.
  • 3122940375 | +1 312-294-0375 Illinois U.S.A.
  • 3122940376 | +1 312-294-0376 Illinois U.S.A.
  • 3122940377 | +1 312-294-0377 Illinois U.S.A.
  • 3122940378 | +1 312-294-0378 Illinois U.S.A.
  • 3122940379 | +1 312-294-0379 Illinois U.S.A.
  • 3122940380 | +1 312-294-0380 Illinois U.S.A.
  • 3122940381 | +1 312-294-0381 Illinois U.S.A.
  • 3122940382 | +1 312-294-0382 Illinois U.S.A.
  • 3122940383 | +1 312-294-0383 Illinois U.S.A.
  • 3122940384 | +1 312-294-0384 Illinois U.S.A.
  • 3122940385 | +1 312-294-0385 Illinois U.S.A.
  • 3122940386 | +1 312-294-0386 Illinois U.S.A.
  • 3122940387 | +1 312-294-0387 Illinois U.S.A.
  • 3122940388 | +1 312-294-0388 Illinois U.S.A.
  • 3122940389 | +1 312-294-0389 Illinois U.S.A.
  • 3122940390 | +1 312-294-0390 Illinois U.S.A.
  • 3122940391 | +1 312-294-0391 Illinois U.S.A.
  • 3122940392 | +1 312-294-0392 Illinois U.S.A.
  • 3122940393 | +1 312-294-0393 Illinois U.S.A.
  • 3122940394 | +1 312-294-0394 Illinois U.S.A.
  • 3122940395 | +1 312-294-0395 Illinois U.S.A.
  • 3122940396 | +1 312-294-0396 Illinois U.S.A.
  • 3122940397 | +1 312-294-0397 Illinois U.S.A.
  • 3122940398 | +1 312-294-0398 Illinois U.S.A.
  • 3122940399 | +1 312-294-0399 Illinois U.S.A.