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).

  • 3127127400 | +1 312-712-7400 Illinois U.S.A.
  • 3127127401 | +1 312-712-7401 Illinois U.S.A.
  • 3127127402 | +1 312-712-7402 Illinois U.S.A.
  • 3127127403 | +1 312-712-7403 Illinois U.S.A.
  • 3127127404 | +1 312-712-7404 Illinois U.S.A.
  • 3127127405 | +1 312-712-7405 Illinois U.S.A.
  • 3127127406 | +1 312-712-7406 Illinois U.S.A.
  • 3127127407 | +1 312-712-7407 Illinois U.S.A.
  • 3127127408 | +1 312-712-7408 Illinois U.S.A.
  • 3127127409 | +1 312-712-7409 Illinois U.S.A.
  • 3127127410 | +1 312-712-7410 Illinois U.S.A.
  • 3127127411 | +1 312-712-7411 Illinois U.S.A.
  • 3127127412 | +1 312-712-7412 Illinois U.S.A.
  • 3127127413 | +1 312-712-7413 Illinois U.S.A.
  • 3127127414 | +1 312-712-7414 Illinois U.S.A.
  • 3127127415 | +1 312-712-7415 Illinois U.S.A.
  • 3127127416 | +1 312-712-7416 Illinois U.S.A.
  • 3127127417 | +1 312-712-7417 Illinois U.S.A.
  • 3127127418 | +1 312-712-7418 Illinois U.S.A.
  • 3127127419 | +1 312-712-7419 Illinois U.S.A.
  • 3127127420 | +1 312-712-7420 Illinois U.S.A.
  • 3127127421 | +1 312-712-7421 Illinois U.S.A.
  • 3127127422 | +1 312-712-7422 Illinois U.S.A.
  • 3127127423 | +1 312-712-7423 Illinois U.S.A.
  • 3127127424 | +1 312-712-7424 Illinois U.S.A.
  • 3127127425 | +1 312-712-7425 Illinois U.S.A.
  • 3127127426 | +1 312-712-7426 Illinois U.S.A.
  • 3127127427 | +1 312-712-7427 Illinois U.S.A.
  • 3127127428 | +1 312-712-7428 Illinois U.S.A.
  • 3127127429 | +1 312-712-7429 Illinois U.S.A.
  • 3127127430 | +1 312-712-7430 Illinois U.S.A.
  • 3127127431 | +1 312-712-7431 Illinois U.S.A.
  • 3127127432 | +1 312-712-7432 Illinois U.S.A.
  • 3127127433 | +1 312-712-7433 Illinois U.S.A.
  • 3127127434 | +1 312-712-7434 Illinois U.S.A.
  • 3127127435 | +1 312-712-7435 Illinois U.S.A.
  • 3127127436 | +1 312-712-7436 Illinois U.S.A.
  • 3127127437 | +1 312-712-7437 Illinois U.S.A.
  • 3127127438 | +1 312-712-7438 Illinois U.S.A.
  • 3127127439 | +1 312-712-7439 Illinois U.S.A.
  • 3127127440 | +1 312-712-7440 Illinois U.S.A.
  • 3127127441 | +1 312-712-7441 Illinois U.S.A.
  • 3127127442 | +1 312-712-7442 Illinois U.S.A.
  • 3127127443 | +1 312-712-7443 Illinois U.S.A.
  • 3127127444 | +1 312-712-7444 Illinois U.S.A.
  • 3127127445 | +1 312-712-7445 Illinois U.S.A.
  • 3127127446 | +1 312-712-7446 Illinois U.S.A.
  • 3127127447 | +1 312-712-7447 Illinois U.S.A.
  • 3127127448 | +1 312-712-7448 Illinois U.S.A.
  • 3127127449 | +1 312-712-7449 Illinois U.S.A.
  • 3127127450 | +1 312-712-7450 Illinois U.S.A.
  • 3127127451 | +1 312-712-7451 Illinois U.S.A.
  • 3127127452 | +1 312-712-7452 Illinois U.S.A.
  • 3127127453 | +1 312-712-7453 Illinois U.S.A.
  • 3127127454 | +1 312-712-7454 Illinois U.S.A.
  • 3127127455 | +1 312-712-7455 Illinois U.S.A.
  • 3127127456 | +1 312-712-7456 Illinois U.S.A.
  • 3127127457 | +1 312-712-7457 Illinois U.S.A.
  • 3127127458 | +1 312-712-7458 Illinois U.S.A.
  • 3127127459 | +1 312-712-7459 Illinois U.S.A.
  • 3127127460 | +1 312-712-7460 Illinois U.S.A.
  • 3127127461 | +1 312-712-7461 Illinois U.S.A.
  • 3127127462 | +1 312-712-7462 Illinois U.S.A.
  • 3127127463 | +1 312-712-7463 Illinois U.S.A.
  • 3127127464 | +1 312-712-7464 Illinois U.S.A.
  • 3127127465 | +1 312-712-7465 Illinois U.S.A.
  • 3127127466 | +1 312-712-7466 Illinois U.S.A.
  • 3127127467 | +1 312-712-7467 Illinois U.S.A.
  • 3127127468 | +1 312-712-7468 Illinois U.S.A.
  • 3127127469 | +1 312-712-7469 Illinois U.S.A.
  • 3127127470 | +1 312-712-7470 Illinois U.S.A.
  • 3127127471 | +1 312-712-7471 Illinois U.S.A.
  • 3127127472 | +1 312-712-7472 Illinois U.S.A.
  • 3127127473 | +1 312-712-7473 Illinois U.S.A.
  • 3127127474 | +1 312-712-7474 Illinois U.S.A.
  • 3127127475 | +1 312-712-7475 Illinois U.S.A.
  • 3127127476 | +1 312-712-7476 Illinois U.S.A.
  • 3127127477 | +1 312-712-7477 Illinois U.S.A.
  • 3127127478 | +1 312-712-7478 Illinois U.S.A.
  • 3127127479 | +1 312-712-7479 Illinois U.S.A.
  • 3127127480 | +1 312-712-7480 Illinois U.S.A.
  • 3127127481 | +1 312-712-7481 Illinois U.S.A.
  • 3127127482 | +1 312-712-7482 Illinois U.S.A.
  • 3127127483 | +1 312-712-7483 Illinois U.S.A.
  • 3127127484 | +1 312-712-7484 Illinois U.S.A.
  • 3127127485 | +1 312-712-7485 Illinois U.S.A.
  • 3127127486 | +1 312-712-7486 Illinois U.S.A.
  • 3127127487 | +1 312-712-7487 Illinois U.S.A.
  • 3127127488 | +1 312-712-7488 Illinois U.S.A.
  • 3127127489 | +1 312-712-7489 Illinois U.S.A.
  • 3127127490 | +1 312-712-7490 Illinois U.S.A.
  • 3127127491 | +1 312-712-7491 Illinois U.S.A.
  • 3127127492 | +1 312-712-7492 Illinois U.S.A.
  • 3127127493 | +1 312-712-7493 Illinois U.S.A.
  • 3127127494 | +1 312-712-7494 Illinois U.S.A.
  • 3127127495 | +1 312-712-7495 Illinois U.S.A.
  • 3127127496 | +1 312-712-7496 Illinois U.S.A.
  • 3127127497 | +1 312-712-7497 Illinois U.S.A.
  • 3127127498 | +1 312-712-7498 Illinois U.S.A.
  • 3127127499 | +1 312-712-7499 Illinois U.S.A.