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).

  • 3127247400 | +1 312-724-7400 Illinois U.S.A.
  • 3127247401 | +1 312-724-7401 Illinois U.S.A.
  • 3127247402 | +1 312-724-7402 Illinois U.S.A.
  • 3127247403 | +1 312-724-7403 Illinois U.S.A.
  • 3127247404 | +1 312-724-7404 Illinois U.S.A.
  • 3127247405 | +1 312-724-7405 Illinois U.S.A.
  • 3127247406 | +1 312-724-7406 Illinois U.S.A.
  • 3127247407 | +1 312-724-7407 Illinois U.S.A.
  • 3127247408 | +1 312-724-7408 Illinois U.S.A.
  • 3127247409 | +1 312-724-7409 Illinois U.S.A.
  • 3127247410 | +1 312-724-7410 Illinois U.S.A.
  • 3127247411 | +1 312-724-7411 Illinois U.S.A.
  • 3127247412 | +1 312-724-7412 Illinois U.S.A.
  • 3127247413 | +1 312-724-7413 Illinois U.S.A.
  • 3127247414 | +1 312-724-7414 Illinois U.S.A.
  • 3127247415 | +1 312-724-7415 Illinois U.S.A.
  • 3127247416 | +1 312-724-7416 Illinois U.S.A.
  • 3127247417 | +1 312-724-7417 Illinois U.S.A.
  • 3127247418 | +1 312-724-7418 Illinois U.S.A.
  • 3127247419 | +1 312-724-7419 Illinois U.S.A.
  • 3127247420 | +1 312-724-7420 Illinois U.S.A.
  • 3127247421 | +1 312-724-7421 Illinois U.S.A.
  • 3127247422 | +1 312-724-7422 Illinois U.S.A.
  • 3127247423 | +1 312-724-7423 Illinois U.S.A.
  • 3127247424 | +1 312-724-7424 Illinois U.S.A.
  • 3127247425 | +1 312-724-7425 Illinois U.S.A.
  • 3127247426 | +1 312-724-7426 Illinois U.S.A.
  • 3127247427 | +1 312-724-7427 Illinois U.S.A.
  • 3127247428 | +1 312-724-7428 Illinois U.S.A.
  • 3127247429 | +1 312-724-7429 Illinois U.S.A.
  • 3127247430 | +1 312-724-7430 Illinois U.S.A.
  • 3127247431 | +1 312-724-7431 Illinois U.S.A.
  • 3127247432 | +1 312-724-7432 Illinois U.S.A.
  • 3127247433 | +1 312-724-7433 Illinois U.S.A.
  • 3127247434 | +1 312-724-7434 Illinois U.S.A.
  • 3127247435 | +1 312-724-7435 Illinois U.S.A.
  • 3127247436 | +1 312-724-7436 Illinois U.S.A.
  • 3127247437 | +1 312-724-7437 Illinois U.S.A.
  • 3127247438 | +1 312-724-7438 Illinois U.S.A.
  • 3127247439 | +1 312-724-7439 Illinois U.S.A.
  • 3127247440 | +1 312-724-7440 Illinois U.S.A.
  • 3127247441 | +1 312-724-7441 Illinois U.S.A.
  • 3127247442 | +1 312-724-7442 Illinois U.S.A.
  • 3127247443 | +1 312-724-7443 Illinois U.S.A.
  • 3127247444 | +1 312-724-7444 Illinois U.S.A.
  • 3127247445 | +1 312-724-7445 Illinois U.S.A.
  • 3127247446 | +1 312-724-7446 Illinois U.S.A.
  • 3127247447 | +1 312-724-7447 Illinois U.S.A.
  • 3127247448 | +1 312-724-7448 Illinois U.S.A.
  • 3127247449 | +1 312-724-7449 Illinois U.S.A.
  • 3127247450 | +1 312-724-7450 Illinois U.S.A.
  • 3127247451 | +1 312-724-7451 Illinois U.S.A.
  • 3127247452 | +1 312-724-7452 Illinois U.S.A.
  • 3127247453 | +1 312-724-7453 Illinois U.S.A.
  • 3127247454 | +1 312-724-7454 Illinois U.S.A.
  • 3127247455 | +1 312-724-7455 Illinois U.S.A.
  • 3127247456 | +1 312-724-7456 Illinois U.S.A.
  • 3127247457 | +1 312-724-7457 Illinois U.S.A.
  • 3127247458 | +1 312-724-7458 Illinois U.S.A.
  • 3127247459 | +1 312-724-7459 Illinois U.S.A.
  • 3127247460 | +1 312-724-7460 Illinois U.S.A.
  • 3127247461 | +1 312-724-7461 Illinois U.S.A.
  • 3127247462 | +1 312-724-7462 Illinois U.S.A.
  • 3127247463 | +1 312-724-7463 Illinois U.S.A.
  • 3127247464 | +1 312-724-7464 Illinois U.S.A.
  • 3127247465 | +1 312-724-7465 Illinois U.S.A.
  • 3127247466 | +1 312-724-7466 Illinois U.S.A.
  • 3127247467 | +1 312-724-7467 Illinois U.S.A.
  • 3127247468 | +1 312-724-7468 Illinois U.S.A.
  • 3127247469 | +1 312-724-7469 Illinois U.S.A.
  • 3127247470 | +1 312-724-7470 Illinois U.S.A.
  • 3127247471 | +1 312-724-7471 Illinois U.S.A.
  • 3127247472 | +1 312-724-7472 Illinois U.S.A.
  • 3127247473 | +1 312-724-7473 Illinois U.S.A.
  • 3127247474 | +1 312-724-7474 Illinois U.S.A.
  • 3127247475 | +1 312-724-7475 Illinois U.S.A.
  • 3127247476 | +1 312-724-7476 Illinois U.S.A.
  • 3127247477 | +1 312-724-7477 Illinois U.S.A.
  • 3127247478 | +1 312-724-7478 Illinois U.S.A.
  • 3127247479 | +1 312-724-7479 Illinois U.S.A.
  • 3127247480 | +1 312-724-7480 Illinois U.S.A.
  • 3127247481 | +1 312-724-7481 Illinois U.S.A.
  • 3127247482 | +1 312-724-7482 Illinois U.S.A.
  • 3127247483 | +1 312-724-7483 Illinois U.S.A.
  • 3127247484 | +1 312-724-7484 Illinois U.S.A.
  • 3127247485 | +1 312-724-7485 Illinois U.S.A.
  • 3127247486 | +1 312-724-7486 Illinois U.S.A.
  • 3127247487 | +1 312-724-7487 Illinois U.S.A.
  • 3127247488 | +1 312-724-7488 Illinois U.S.A.
  • 3127247489 | +1 312-724-7489 Illinois U.S.A.
  • 3127247490 | +1 312-724-7490 Illinois U.S.A.
  • 3127247491 | +1 312-724-7491 Illinois U.S.A.
  • 3127247492 | +1 312-724-7492 Illinois U.S.A.
  • 3127247493 | +1 312-724-7493 Illinois U.S.A.
  • 3127247494 | +1 312-724-7494 Illinois U.S.A.
  • 3127247495 | +1 312-724-7495 Illinois U.S.A.
  • 3127247496 | +1 312-724-7496 Illinois U.S.A.
  • 3127247497 | +1 312-724-7497 Illinois U.S.A.
  • 3127247498 | +1 312-724-7498 Illinois U.S.A.
  • 3127247499 | +1 312-724-7499 Illinois U.S.A.