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).

  • 3128547400 | +1 312-854-7400 Illinois U.S.A.
  • 3128547401 | +1 312-854-7401 Illinois U.S.A.
  • 3128547402 | +1 312-854-7402 Illinois U.S.A.
  • 3128547403 | +1 312-854-7403 Illinois U.S.A.
  • 3128547404 | +1 312-854-7404 Illinois U.S.A.
  • 3128547405 | +1 312-854-7405 Illinois U.S.A.
  • 3128547406 | +1 312-854-7406 Illinois U.S.A.
  • 3128547407 | +1 312-854-7407 Illinois U.S.A.
  • 3128547408 | +1 312-854-7408 Illinois U.S.A.
  • 3128547409 | +1 312-854-7409 Illinois U.S.A.
  • 3128547410 | +1 312-854-7410 Illinois U.S.A.
  • 3128547411 | +1 312-854-7411 Illinois U.S.A.
  • 3128547412 | +1 312-854-7412 Illinois U.S.A.
  • 3128547413 | +1 312-854-7413 Illinois U.S.A.
  • 3128547414 | +1 312-854-7414 Illinois U.S.A.
  • 3128547415 | +1 312-854-7415 Illinois U.S.A.
  • 3128547416 | +1 312-854-7416 Illinois U.S.A.
  • 3128547417 | +1 312-854-7417 Illinois U.S.A.
  • 3128547418 | +1 312-854-7418 Illinois U.S.A.
  • 3128547419 | +1 312-854-7419 Illinois U.S.A.
  • 3128547420 | +1 312-854-7420 Illinois U.S.A.
  • 3128547421 | +1 312-854-7421 Illinois U.S.A.
  • 3128547422 | +1 312-854-7422 Illinois U.S.A.
  • 3128547423 | +1 312-854-7423 Illinois U.S.A.
  • 3128547424 | +1 312-854-7424 Illinois U.S.A.
  • 3128547425 | +1 312-854-7425 Illinois U.S.A.
  • 3128547426 | +1 312-854-7426 Illinois U.S.A.
  • 3128547427 | +1 312-854-7427 Illinois U.S.A.
  • 3128547428 | +1 312-854-7428 Illinois U.S.A.
  • 3128547429 | +1 312-854-7429 Illinois U.S.A.
  • 3128547430 | +1 312-854-7430 Illinois U.S.A.
  • 3128547431 | +1 312-854-7431 Illinois U.S.A.
  • 3128547432 | +1 312-854-7432 Illinois U.S.A.
  • 3128547433 | +1 312-854-7433 Illinois U.S.A.
  • 3128547434 | +1 312-854-7434 Illinois U.S.A.
  • 3128547435 | +1 312-854-7435 Illinois U.S.A.
  • 3128547436 | +1 312-854-7436 Illinois U.S.A.
  • 3128547437 | +1 312-854-7437 Illinois U.S.A.
  • 3128547438 | +1 312-854-7438 Illinois U.S.A.
  • 3128547439 | +1 312-854-7439 Illinois U.S.A.
  • 3128547440 | +1 312-854-7440 Illinois U.S.A.
  • 3128547441 | +1 312-854-7441 Illinois U.S.A.
  • 3128547442 | +1 312-854-7442 Illinois U.S.A.
  • 3128547443 | +1 312-854-7443 Illinois U.S.A.
  • 3128547444 | +1 312-854-7444 Illinois U.S.A.
  • 3128547445 | +1 312-854-7445 Illinois U.S.A.
  • 3128547446 | +1 312-854-7446 Illinois U.S.A.
  • 3128547447 | +1 312-854-7447 Illinois U.S.A.
  • 3128547448 | +1 312-854-7448 Illinois U.S.A.
  • 3128547449 | +1 312-854-7449 Illinois U.S.A.
  • 3128547450 | +1 312-854-7450 Illinois U.S.A.
  • 3128547451 | +1 312-854-7451 Illinois U.S.A.
  • 3128547452 | +1 312-854-7452 Illinois U.S.A.
  • 3128547453 | +1 312-854-7453 Illinois U.S.A.
  • 3128547454 | +1 312-854-7454 Illinois U.S.A.
  • 3128547455 | +1 312-854-7455 Illinois U.S.A.
  • 3128547456 | +1 312-854-7456 Illinois U.S.A.
  • 3128547457 | +1 312-854-7457 Illinois U.S.A.
  • 3128547458 | +1 312-854-7458 Illinois U.S.A.
  • 3128547459 | +1 312-854-7459 Illinois U.S.A.
  • 3128547460 | +1 312-854-7460 Illinois U.S.A.
  • 3128547461 | +1 312-854-7461 Illinois U.S.A.
  • 3128547462 | +1 312-854-7462 Illinois U.S.A.
  • 3128547463 | +1 312-854-7463 Illinois U.S.A.
  • 3128547464 | +1 312-854-7464 Illinois U.S.A.
  • 3128547465 | +1 312-854-7465 Illinois U.S.A.
  • 3128547466 | +1 312-854-7466 Illinois U.S.A.
  • 3128547467 | +1 312-854-7467 Illinois U.S.A.
  • 3128547468 | +1 312-854-7468 Illinois U.S.A.
  • 3128547469 | +1 312-854-7469 Illinois U.S.A.
  • 3128547470 | +1 312-854-7470 Illinois U.S.A.
  • 3128547471 | +1 312-854-7471 Illinois U.S.A.
  • 3128547472 | +1 312-854-7472 Illinois U.S.A.
  • 3128547473 | +1 312-854-7473 Illinois U.S.A.
  • 3128547474 | +1 312-854-7474 Illinois U.S.A.
  • 3128547475 | +1 312-854-7475 Illinois U.S.A.
  • 3128547476 | +1 312-854-7476 Illinois U.S.A.
  • 3128547477 | +1 312-854-7477 Illinois U.S.A.
  • 3128547478 | +1 312-854-7478 Illinois U.S.A.
  • 3128547479 | +1 312-854-7479 Illinois U.S.A.
  • 3128547480 | +1 312-854-7480 Illinois U.S.A.
  • 3128547481 | +1 312-854-7481 Illinois U.S.A.
  • 3128547482 | +1 312-854-7482 Illinois U.S.A.
  • 3128547483 | +1 312-854-7483 Illinois U.S.A.
  • 3128547484 | +1 312-854-7484 Illinois U.S.A.
  • 3128547485 | +1 312-854-7485 Illinois U.S.A.
  • 3128547486 | +1 312-854-7486 Illinois U.S.A.
  • 3128547487 | +1 312-854-7487 Illinois U.S.A.
  • 3128547488 | +1 312-854-7488 Illinois U.S.A.
  • 3128547489 | +1 312-854-7489 Illinois U.S.A.
  • 3128547490 | +1 312-854-7490 Illinois U.S.A.
  • 3128547491 | +1 312-854-7491 Illinois U.S.A.
  • 3128547492 | +1 312-854-7492 Illinois U.S.A.
  • 3128547493 | +1 312-854-7493 Illinois U.S.A.
  • 3128547494 | +1 312-854-7494 Illinois U.S.A.
  • 3128547495 | +1 312-854-7495 Illinois U.S.A.
  • 3128547496 | +1 312-854-7496 Illinois U.S.A.
  • 3128547497 | +1 312-854-7497 Illinois U.S.A.
  • 3128547498 | +1 312-854-7498 Illinois U.S.A.
  • 3128547499 | +1 312-854-7499 Illinois U.S.A.