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).

  • 3127126400 | +1 312-712-6400 Illinois U.S.A.
  • 3127126401 | +1 312-712-6401 Illinois U.S.A.
  • 3127126402 | +1 312-712-6402 Illinois U.S.A.
  • 3127126403 | +1 312-712-6403 Illinois U.S.A.
  • 3127126404 | +1 312-712-6404 Illinois U.S.A.
  • 3127126405 | +1 312-712-6405 Illinois U.S.A.
  • 3127126406 | +1 312-712-6406 Illinois U.S.A.
  • 3127126407 | +1 312-712-6407 Illinois U.S.A.
  • 3127126408 | +1 312-712-6408 Illinois U.S.A.
  • 3127126409 | +1 312-712-6409 Illinois U.S.A.
  • 3127126410 | +1 312-712-6410 Illinois U.S.A.
  • 3127126411 | +1 312-712-6411 Illinois U.S.A.
  • 3127126412 | +1 312-712-6412 Illinois U.S.A.
  • 3127126413 | +1 312-712-6413 Illinois U.S.A.
  • 3127126414 | +1 312-712-6414 Illinois U.S.A.
  • 3127126415 | +1 312-712-6415 Illinois U.S.A.
  • 3127126416 | +1 312-712-6416 Illinois U.S.A.
  • 3127126417 | +1 312-712-6417 Illinois U.S.A.
  • 3127126418 | +1 312-712-6418 Illinois U.S.A.
  • 3127126419 | +1 312-712-6419 Illinois U.S.A.
  • 3127126420 | +1 312-712-6420 Illinois U.S.A.
  • 3127126421 | +1 312-712-6421 Illinois U.S.A.
  • 3127126422 | +1 312-712-6422 Illinois U.S.A.
  • 3127126423 | +1 312-712-6423 Illinois U.S.A.
  • 3127126424 | +1 312-712-6424 Illinois U.S.A.
  • 3127126425 | +1 312-712-6425 Illinois U.S.A.
  • 3127126426 | +1 312-712-6426 Illinois U.S.A.
  • 3127126427 | +1 312-712-6427 Illinois U.S.A.
  • 3127126428 | +1 312-712-6428 Illinois U.S.A.
  • 3127126429 | +1 312-712-6429 Illinois U.S.A.
  • 3127126430 | +1 312-712-6430 Illinois U.S.A.
  • 3127126431 | +1 312-712-6431 Illinois U.S.A.
  • 3127126432 | +1 312-712-6432 Illinois U.S.A.
  • 3127126433 | +1 312-712-6433 Illinois U.S.A.
  • 3127126434 | +1 312-712-6434 Illinois U.S.A.
  • 3127126435 | +1 312-712-6435 Illinois U.S.A.
  • 3127126436 | +1 312-712-6436 Illinois U.S.A.
  • 3127126437 | +1 312-712-6437 Illinois U.S.A.
  • 3127126438 | +1 312-712-6438 Illinois U.S.A.
  • 3127126439 | +1 312-712-6439 Illinois U.S.A.
  • 3127126440 | +1 312-712-6440 Illinois U.S.A.
  • 3127126441 | +1 312-712-6441 Illinois U.S.A.
  • 3127126442 | +1 312-712-6442 Illinois U.S.A.
  • 3127126443 | +1 312-712-6443 Illinois U.S.A.
  • 3127126444 | +1 312-712-6444 Illinois U.S.A.
  • 3127126445 | +1 312-712-6445 Illinois U.S.A.
  • 3127126446 | +1 312-712-6446 Illinois U.S.A.
  • 3127126447 | +1 312-712-6447 Illinois U.S.A.
  • 3127126448 | +1 312-712-6448 Illinois U.S.A.
  • 3127126449 | +1 312-712-6449 Illinois U.S.A.
  • 3127126450 | +1 312-712-6450 Illinois U.S.A.
  • 3127126451 | +1 312-712-6451 Illinois U.S.A.
  • 3127126452 | +1 312-712-6452 Illinois U.S.A.
  • 3127126453 | +1 312-712-6453 Illinois U.S.A.
  • 3127126454 | +1 312-712-6454 Illinois U.S.A.
  • 3127126455 | +1 312-712-6455 Illinois U.S.A.
  • 3127126456 | +1 312-712-6456 Illinois U.S.A.
  • 3127126457 | +1 312-712-6457 Illinois U.S.A.
  • 3127126458 | +1 312-712-6458 Illinois U.S.A.
  • 3127126459 | +1 312-712-6459 Illinois U.S.A.
  • 3127126460 | +1 312-712-6460 Illinois U.S.A.
  • 3127126461 | +1 312-712-6461 Illinois U.S.A.
  • 3127126462 | +1 312-712-6462 Illinois U.S.A.
  • 3127126463 | +1 312-712-6463 Illinois U.S.A.
  • 3127126464 | +1 312-712-6464 Illinois U.S.A.
  • 3127126465 | +1 312-712-6465 Illinois U.S.A.
  • 3127126466 | +1 312-712-6466 Illinois U.S.A.
  • 3127126467 | +1 312-712-6467 Illinois U.S.A.
  • 3127126468 | +1 312-712-6468 Illinois U.S.A.
  • 3127126469 | +1 312-712-6469 Illinois U.S.A.
  • 3127126470 | +1 312-712-6470 Illinois U.S.A.
  • 3127126471 | +1 312-712-6471 Illinois U.S.A.
  • 3127126472 | +1 312-712-6472 Illinois U.S.A.
  • 3127126473 | +1 312-712-6473 Illinois U.S.A.
  • 3127126474 | +1 312-712-6474 Illinois U.S.A.
  • 3127126475 | +1 312-712-6475 Illinois U.S.A.
  • 3127126476 | +1 312-712-6476 Illinois U.S.A.
  • 3127126477 | +1 312-712-6477 Illinois U.S.A.
  • 3127126478 | +1 312-712-6478 Illinois U.S.A.
  • 3127126479 | +1 312-712-6479 Illinois U.S.A.
  • 3127126480 | +1 312-712-6480 Illinois U.S.A.
  • 3127126481 | +1 312-712-6481 Illinois U.S.A.
  • 3127126482 | +1 312-712-6482 Illinois U.S.A.
  • 3127126483 | +1 312-712-6483 Illinois U.S.A.
  • 3127126484 | +1 312-712-6484 Illinois U.S.A.
  • 3127126485 | +1 312-712-6485 Illinois U.S.A.
  • 3127126486 | +1 312-712-6486 Illinois U.S.A.
  • 3127126487 | +1 312-712-6487 Illinois U.S.A.
  • 3127126488 | +1 312-712-6488 Illinois U.S.A.
  • 3127126489 | +1 312-712-6489 Illinois U.S.A.
  • 3127126490 | +1 312-712-6490 Illinois U.S.A.
  • 3127126491 | +1 312-712-6491 Illinois U.S.A.
  • 3127126492 | +1 312-712-6492 Illinois U.S.A.
  • 3127126493 | +1 312-712-6493 Illinois U.S.A.
  • 3127126494 | +1 312-712-6494 Illinois U.S.A.
  • 3127126495 | +1 312-712-6495 Illinois U.S.A.
  • 3127126496 | +1 312-712-6496 Illinois U.S.A.
  • 3127126497 | +1 312-712-6497 Illinois U.S.A.
  • 3127126498 | +1 312-712-6498 Illinois U.S.A.
  • 3127126499 | +1 312-712-6499 Illinois U.S.A.