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).

  • 3124727400 | +1 312-472-7400 Illinois U.S.A.
  • 3124727401 | +1 312-472-7401 Illinois U.S.A.
  • 3124727402 | +1 312-472-7402 Illinois U.S.A.
  • 3124727403 | +1 312-472-7403 Illinois U.S.A.
  • 3124727404 | +1 312-472-7404 Illinois U.S.A.
  • 3124727405 | +1 312-472-7405 Illinois U.S.A.
  • 3124727406 | +1 312-472-7406 Illinois U.S.A.
  • 3124727407 | +1 312-472-7407 Illinois U.S.A.
  • 3124727408 | +1 312-472-7408 Illinois U.S.A.
  • 3124727409 | +1 312-472-7409 Illinois U.S.A.
  • 3124727410 | +1 312-472-7410 Illinois U.S.A.
  • 3124727411 | +1 312-472-7411 Illinois U.S.A.
  • 3124727412 | +1 312-472-7412 Illinois U.S.A.
  • 3124727413 | +1 312-472-7413 Illinois U.S.A.
  • 3124727414 | +1 312-472-7414 Illinois U.S.A.
  • 3124727415 | +1 312-472-7415 Illinois U.S.A.
  • 3124727416 | +1 312-472-7416 Illinois U.S.A.
  • 3124727417 | +1 312-472-7417 Illinois U.S.A.
  • 3124727418 | +1 312-472-7418 Illinois U.S.A.
  • 3124727419 | +1 312-472-7419 Illinois U.S.A.
  • 3124727420 | +1 312-472-7420 Illinois U.S.A.
  • 3124727421 | +1 312-472-7421 Illinois U.S.A.
  • 3124727422 | +1 312-472-7422 Illinois U.S.A.
  • 3124727423 | +1 312-472-7423 Illinois U.S.A.
  • 3124727424 | +1 312-472-7424 Illinois U.S.A.
  • 3124727425 | +1 312-472-7425 Illinois U.S.A.
  • 3124727426 | +1 312-472-7426 Illinois U.S.A.
  • 3124727427 | +1 312-472-7427 Illinois U.S.A.
  • 3124727428 | +1 312-472-7428 Illinois U.S.A.
  • 3124727429 | +1 312-472-7429 Illinois U.S.A.
  • 3124727430 | +1 312-472-7430 Illinois U.S.A.
  • 3124727431 | +1 312-472-7431 Illinois U.S.A.
  • 3124727432 | +1 312-472-7432 Illinois U.S.A.
  • 3124727433 | +1 312-472-7433 Illinois U.S.A.
  • 3124727434 | +1 312-472-7434 Illinois U.S.A.
  • 3124727435 | +1 312-472-7435 Illinois U.S.A.
  • 3124727436 | +1 312-472-7436 Illinois U.S.A.
  • 3124727437 | +1 312-472-7437 Illinois U.S.A.
  • 3124727438 | +1 312-472-7438 Illinois U.S.A.
  • 3124727439 | +1 312-472-7439 Illinois U.S.A.
  • 3124727440 | +1 312-472-7440 Illinois U.S.A.
  • 3124727441 | +1 312-472-7441 Illinois U.S.A.
  • 3124727442 | +1 312-472-7442 Illinois U.S.A.
  • 3124727443 | +1 312-472-7443 Illinois U.S.A.
  • 3124727444 | +1 312-472-7444 Illinois U.S.A.
  • 3124727445 | +1 312-472-7445 Illinois U.S.A.
  • 3124727446 | +1 312-472-7446 Illinois U.S.A.
  • 3124727447 | +1 312-472-7447 Illinois U.S.A.
  • 3124727448 | +1 312-472-7448 Illinois U.S.A.
  • 3124727449 | +1 312-472-7449 Illinois U.S.A.
  • 3124727450 | +1 312-472-7450 Illinois U.S.A.
  • 3124727451 | +1 312-472-7451 Illinois U.S.A.
  • 3124727452 | +1 312-472-7452 Illinois U.S.A.
  • 3124727453 | +1 312-472-7453 Illinois U.S.A.
  • 3124727454 | +1 312-472-7454 Illinois U.S.A.
  • 3124727455 | +1 312-472-7455 Illinois U.S.A.
  • 3124727456 | +1 312-472-7456 Illinois U.S.A.
  • 3124727457 | +1 312-472-7457 Illinois U.S.A.
  • 3124727458 | +1 312-472-7458 Illinois U.S.A.
  • 3124727459 | +1 312-472-7459 Illinois U.S.A.
  • 3124727460 | +1 312-472-7460 Illinois U.S.A.
  • 3124727461 | +1 312-472-7461 Illinois U.S.A.
  • 3124727462 | +1 312-472-7462 Illinois U.S.A.
  • 3124727463 | +1 312-472-7463 Illinois U.S.A.
  • 3124727464 | +1 312-472-7464 Illinois U.S.A.
  • 3124727465 | +1 312-472-7465 Illinois U.S.A.
  • 3124727466 | +1 312-472-7466 Illinois U.S.A.
  • 3124727467 | +1 312-472-7467 Illinois U.S.A.
  • 3124727468 | +1 312-472-7468 Illinois U.S.A.
  • 3124727469 | +1 312-472-7469 Illinois U.S.A.
  • 3124727470 | +1 312-472-7470 Illinois U.S.A.
  • 3124727471 | +1 312-472-7471 Illinois U.S.A.
  • 3124727472 | +1 312-472-7472 Illinois U.S.A.
  • 3124727473 | +1 312-472-7473 Illinois U.S.A.
  • 3124727474 | +1 312-472-7474 Illinois U.S.A.
  • 3124727475 | +1 312-472-7475 Illinois U.S.A.
  • 3124727476 | +1 312-472-7476 Illinois U.S.A.
  • 3124727477 | +1 312-472-7477 Illinois U.S.A.
  • 3124727478 | +1 312-472-7478 Illinois U.S.A.
  • 3124727479 | +1 312-472-7479 Illinois U.S.A.
  • 3124727480 | +1 312-472-7480 Illinois U.S.A.
  • 3124727481 | +1 312-472-7481 Illinois U.S.A.
  • 3124727482 | +1 312-472-7482 Illinois U.S.A.
  • 3124727483 | +1 312-472-7483 Illinois U.S.A.
  • 3124727484 | +1 312-472-7484 Illinois U.S.A.
  • 3124727485 | +1 312-472-7485 Illinois U.S.A.
  • 3124727486 | +1 312-472-7486 Illinois U.S.A.
  • 3124727487 | +1 312-472-7487 Illinois U.S.A.
  • 3124727488 | +1 312-472-7488 Illinois U.S.A.
  • 3124727489 | +1 312-472-7489 Illinois U.S.A.
  • 3124727490 | +1 312-472-7490 Illinois U.S.A.
  • 3124727491 | +1 312-472-7491 Illinois U.S.A.
  • 3124727492 | +1 312-472-7492 Illinois U.S.A.
  • 3124727493 | +1 312-472-7493 Illinois U.S.A.
  • 3124727494 | +1 312-472-7494 Illinois U.S.A.
  • 3124727495 | +1 312-472-7495 Illinois U.S.A.
  • 3124727496 | +1 312-472-7496 Illinois U.S.A.
  • 3124727497 | +1 312-472-7497 Illinois U.S.A.
  • 3124727498 | +1 312-472-7498 Illinois U.S.A.
  • 3124727499 | +1 312-472-7499 Illinois U.S.A.