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).

  • 3128457400 | +1 312-845-7400 Illinois U.S.A.
  • 3128457401 | +1 312-845-7401 Illinois U.S.A.
  • 3128457402 | +1 312-845-7402 Illinois U.S.A.
  • 3128457403 | +1 312-845-7403 Illinois U.S.A.
  • 3128457404 | +1 312-845-7404 Illinois U.S.A.
  • 3128457405 | +1 312-845-7405 Illinois U.S.A.
  • 3128457406 | +1 312-845-7406 Illinois U.S.A.
  • 3128457407 | +1 312-845-7407 Illinois U.S.A.
  • 3128457408 | +1 312-845-7408 Illinois U.S.A.
  • 3128457409 | +1 312-845-7409 Illinois U.S.A.
  • 3128457410 | +1 312-845-7410 Illinois U.S.A.
  • 3128457411 | +1 312-845-7411 Illinois U.S.A.
  • 3128457412 | +1 312-845-7412 Illinois U.S.A.
  • 3128457413 | +1 312-845-7413 Illinois U.S.A.
  • 3128457414 | +1 312-845-7414 Illinois U.S.A.
  • 3128457415 | +1 312-845-7415 Illinois U.S.A.
  • 3128457416 | +1 312-845-7416 Illinois U.S.A.
  • 3128457417 | +1 312-845-7417 Illinois U.S.A.
  • 3128457418 | +1 312-845-7418 Illinois U.S.A.
  • 3128457419 | +1 312-845-7419 Illinois U.S.A.
  • 3128457420 | +1 312-845-7420 Illinois U.S.A.
  • 3128457421 | +1 312-845-7421 Illinois U.S.A.
  • 3128457422 | +1 312-845-7422 Illinois U.S.A.
  • 3128457423 | +1 312-845-7423 Illinois U.S.A.
  • 3128457424 | +1 312-845-7424 Illinois U.S.A.
  • 3128457425 | +1 312-845-7425 Illinois U.S.A.
  • 3128457426 | +1 312-845-7426 Illinois U.S.A.
  • 3128457427 | +1 312-845-7427 Illinois U.S.A.
  • 3128457428 | +1 312-845-7428 Illinois U.S.A.
  • 3128457429 | +1 312-845-7429 Illinois U.S.A.
  • 3128457430 | +1 312-845-7430 Illinois U.S.A.
  • 3128457431 | +1 312-845-7431 Illinois U.S.A.
  • 3128457432 | +1 312-845-7432 Illinois U.S.A.
  • 3128457433 | +1 312-845-7433 Illinois U.S.A.
  • 3128457434 | +1 312-845-7434 Illinois U.S.A.
  • 3128457435 | +1 312-845-7435 Illinois U.S.A.
  • 3128457436 | +1 312-845-7436 Illinois U.S.A.
  • 3128457437 | +1 312-845-7437 Illinois U.S.A.
  • 3128457438 | +1 312-845-7438 Illinois U.S.A.
  • 3128457439 | +1 312-845-7439 Illinois U.S.A.
  • 3128457440 | +1 312-845-7440 Illinois U.S.A.
  • 3128457441 | +1 312-845-7441 Illinois U.S.A.
  • 3128457442 | +1 312-845-7442 Illinois U.S.A.
  • 3128457443 | +1 312-845-7443 Illinois U.S.A.
  • 3128457444 | +1 312-845-7444 Illinois U.S.A.
  • 3128457445 | +1 312-845-7445 Illinois U.S.A.
  • 3128457446 | +1 312-845-7446 Illinois U.S.A.
  • 3128457447 | +1 312-845-7447 Illinois U.S.A.
  • 3128457448 | +1 312-845-7448 Illinois U.S.A.
  • 3128457449 | +1 312-845-7449 Illinois U.S.A.
  • 3128457450 | +1 312-845-7450 Illinois U.S.A.
  • 3128457451 | +1 312-845-7451 Illinois U.S.A.
  • 3128457452 | +1 312-845-7452 Illinois U.S.A.
  • 3128457453 | +1 312-845-7453 Illinois U.S.A.
  • 3128457454 | +1 312-845-7454 Illinois U.S.A.
  • 3128457455 | +1 312-845-7455 Illinois U.S.A.
  • 3128457456 | +1 312-845-7456 Illinois U.S.A.
  • 3128457457 | +1 312-845-7457 Illinois U.S.A.
  • 3128457458 | +1 312-845-7458 Illinois U.S.A.
  • 3128457459 | +1 312-845-7459 Illinois U.S.A.
  • 3128457460 | +1 312-845-7460 Illinois U.S.A.
  • 3128457461 | +1 312-845-7461 Illinois U.S.A.
  • 3128457462 | +1 312-845-7462 Illinois U.S.A.
  • 3128457463 | +1 312-845-7463 Illinois U.S.A.
  • 3128457464 | +1 312-845-7464 Illinois U.S.A.
  • 3128457465 | +1 312-845-7465 Illinois U.S.A.
  • 3128457466 | +1 312-845-7466 Illinois U.S.A.
  • 3128457467 | +1 312-845-7467 Illinois U.S.A.
  • 3128457468 | +1 312-845-7468 Illinois U.S.A.
  • 3128457469 | +1 312-845-7469 Illinois U.S.A.
  • 3128457470 | +1 312-845-7470 Illinois U.S.A.
  • 3128457471 | +1 312-845-7471 Illinois U.S.A.
  • 3128457472 | +1 312-845-7472 Illinois U.S.A.
  • 3128457473 | +1 312-845-7473 Illinois U.S.A.
  • 3128457474 | +1 312-845-7474 Illinois U.S.A.
  • 3128457475 | +1 312-845-7475 Illinois U.S.A.
  • 3128457476 | +1 312-845-7476 Illinois U.S.A.
  • 3128457477 | +1 312-845-7477 Illinois U.S.A.
  • 3128457478 | +1 312-845-7478 Illinois U.S.A.
  • 3128457479 | +1 312-845-7479 Illinois U.S.A.
  • 3128457480 | +1 312-845-7480 Illinois U.S.A.
  • 3128457481 | +1 312-845-7481 Illinois U.S.A.
  • 3128457482 | +1 312-845-7482 Illinois U.S.A.
  • 3128457483 | +1 312-845-7483 Illinois U.S.A.
  • 3128457484 | +1 312-845-7484 Illinois U.S.A.
  • 3128457485 | +1 312-845-7485 Illinois U.S.A.
  • 3128457486 | +1 312-845-7486 Illinois U.S.A.
  • 3128457487 | +1 312-845-7487 Illinois U.S.A.
  • 3128457488 | +1 312-845-7488 Illinois U.S.A.
  • 3128457489 | +1 312-845-7489 Illinois U.S.A.
  • 3128457490 | +1 312-845-7490 Illinois U.S.A.
  • 3128457491 | +1 312-845-7491 Illinois U.S.A.
  • 3128457492 | +1 312-845-7492 Illinois U.S.A.
  • 3128457493 | +1 312-845-7493 Illinois U.S.A.
  • 3128457494 | +1 312-845-7494 Illinois U.S.A.
  • 3128457495 | +1 312-845-7495 Illinois U.S.A.
  • 3128457496 | +1 312-845-7496 Illinois U.S.A.
  • 3128457497 | +1 312-845-7497 Illinois U.S.A.
  • 3128457498 | +1 312-845-7498 Illinois U.S.A.
  • 3128457499 | +1 312-845-7499 Illinois U.S.A.