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).

  • 3125567400 | +1 312-556-7400 Illinois U.S.A.
  • 3125567401 | +1 312-556-7401 Illinois U.S.A.
  • 3125567402 | +1 312-556-7402 Illinois U.S.A.
  • 3125567403 | +1 312-556-7403 Illinois U.S.A.
  • 3125567404 | +1 312-556-7404 Illinois U.S.A.
  • 3125567405 | +1 312-556-7405 Illinois U.S.A.
  • 3125567406 | +1 312-556-7406 Illinois U.S.A.
  • 3125567407 | +1 312-556-7407 Illinois U.S.A.
  • 3125567408 | +1 312-556-7408 Illinois U.S.A.
  • 3125567409 | +1 312-556-7409 Illinois U.S.A.
  • 3125567410 | +1 312-556-7410 Illinois U.S.A.
  • 3125567411 | +1 312-556-7411 Illinois U.S.A.
  • 3125567412 | +1 312-556-7412 Illinois U.S.A.
  • 3125567413 | +1 312-556-7413 Illinois U.S.A.
  • 3125567414 | +1 312-556-7414 Illinois U.S.A.
  • 3125567415 | +1 312-556-7415 Illinois U.S.A.
  • 3125567416 | +1 312-556-7416 Illinois U.S.A.
  • 3125567417 | +1 312-556-7417 Illinois U.S.A.
  • 3125567418 | +1 312-556-7418 Illinois U.S.A.
  • 3125567419 | +1 312-556-7419 Illinois U.S.A.
  • 3125567420 | +1 312-556-7420 Illinois U.S.A.
  • 3125567421 | +1 312-556-7421 Illinois U.S.A.
  • 3125567422 | +1 312-556-7422 Illinois U.S.A.
  • 3125567423 | +1 312-556-7423 Illinois U.S.A.
  • 3125567424 | +1 312-556-7424 Illinois U.S.A.
  • 3125567425 | +1 312-556-7425 Illinois U.S.A.
  • 3125567426 | +1 312-556-7426 Illinois U.S.A.
  • 3125567427 | +1 312-556-7427 Illinois U.S.A.
  • 3125567428 | +1 312-556-7428 Illinois U.S.A.
  • 3125567429 | +1 312-556-7429 Illinois U.S.A.
  • 3125567430 | +1 312-556-7430 Illinois U.S.A.
  • 3125567431 | +1 312-556-7431 Illinois U.S.A.
  • 3125567432 | +1 312-556-7432 Illinois U.S.A.
  • 3125567433 | +1 312-556-7433 Illinois U.S.A.
  • 3125567434 | +1 312-556-7434 Illinois U.S.A.
  • 3125567435 | +1 312-556-7435 Illinois U.S.A.
  • 3125567436 | +1 312-556-7436 Illinois U.S.A.
  • 3125567437 | +1 312-556-7437 Illinois U.S.A.
  • 3125567438 | +1 312-556-7438 Illinois U.S.A.
  • 3125567439 | +1 312-556-7439 Illinois U.S.A.
  • 3125567440 | +1 312-556-7440 Illinois U.S.A.
  • 3125567441 | +1 312-556-7441 Illinois U.S.A.
  • 3125567442 | +1 312-556-7442 Illinois U.S.A.
  • 3125567443 | +1 312-556-7443 Illinois U.S.A.
  • 3125567444 | +1 312-556-7444 Illinois U.S.A.
  • 3125567445 | +1 312-556-7445 Illinois U.S.A.
  • 3125567446 | +1 312-556-7446 Illinois U.S.A.
  • 3125567447 | +1 312-556-7447 Illinois U.S.A.
  • 3125567448 | +1 312-556-7448 Illinois U.S.A.
  • 3125567449 | +1 312-556-7449 Illinois U.S.A.
  • 3125567450 | +1 312-556-7450 Illinois U.S.A.
  • 3125567451 | +1 312-556-7451 Illinois U.S.A.
  • 3125567452 | +1 312-556-7452 Illinois U.S.A.
  • 3125567453 | +1 312-556-7453 Illinois U.S.A.
  • 3125567454 | +1 312-556-7454 Illinois U.S.A.
  • 3125567455 | +1 312-556-7455 Illinois U.S.A.
  • 3125567456 | +1 312-556-7456 Illinois U.S.A.
  • 3125567457 | +1 312-556-7457 Illinois U.S.A.
  • 3125567458 | +1 312-556-7458 Illinois U.S.A.
  • 3125567459 | +1 312-556-7459 Illinois U.S.A.
  • 3125567460 | +1 312-556-7460 Illinois U.S.A.
  • 3125567461 | +1 312-556-7461 Illinois U.S.A.
  • 3125567462 | +1 312-556-7462 Illinois U.S.A.
  • 3125567463 | +1 312-556-7463 Illinois U.S.A.
  • 3125567464 | +1 312-556-7464 Illinois U.S.A.
  • 3125567465 | +1 312-556-7465 Illinois U.S.A.
  • 3125567466 | +1 312-556-7466 Illinois U.S.A.
  • 3125567467 | +1 312-556-7467 Illinois U.S.A.
  • 3125567468 | +1 312-556-7468 Illinois U.S.A.
  • 3125567469 | +1 312-556-7469 Illinois U.S.A.
  • 3125567470 | +1 312-556-7470 Illinois U.S.A.
  • 3125567471 | +1 312-556-7471 Illinois U.S.A.
  • 3125567472 | +1 312-556-7472 Illinois U.S.A.
  • 3125567473 | +1 312-556-7473 Illinois U.S.A.
  • 3125567474 | +1 312-556-7474 Illinois U.S.A.
  • 3125567475 | +1 312-556-7475 Illinois U.S.A.
  • 3125567476 | +1 312-556-7476 Illinois U.S.A.
  • 3125567477 | +1 312-556-7477 Illinois U.S.A.
  • 3125567478 | +1 312-556-7478 Illinois U.S.A.
  • 3125567479 | +1 312-556-7479 Illinois U.S.A.
  • 3125567480 | +1 312-556-7480 Illinois U.S.A.
  • 3125567481 | +1 312-556-7481 Illinois U.S.A.
  • 3125567482 | +1 312-556-7482 Illinois U.S.A.
  • 3125567483 | +1 312-556-7483 Illinois U.S.A.
  • 3125567484 | +1 312-556-7484 Illinois U.S.A.
  • 3125567485 | +1 312-556-7485 Illinois U.S.A.
  • 3125567486 | +1 312-556-7486 Illinois U.S.A.
  • 3125567487 | +1 312-556-7487 Illinois U.S.A.
  • 3125567488 | +1 312-556-7488 Illinois U.S.A.
  • 3125567489 | +1 312-556-7489 Illinois U.S.A.
  • 3125567490 | +1 312-556-7490 Illinois U.S.A.
  • 3125567491 | +1 312-556-7491 Illinois U.S.A.
  • 3125567492 | +1 312-556-7492 Illinois U.S.A.
  • 3125567493 | +1 312-556-7493 Illinois U.S.A.
  • 3125567494 | +1 312-556-7494 Illinois U.S.A.
  • 3125567495 | +1 312-556-7495 Illinois U.S.A.
  • 3125567496 | +1 312-556-7496 Illinois U.S.A.
  • 3125567497 | +1 312-556-7497 Illinois U.S.A.
  • 3125567498 | +1 312-556-7498 Illinois U.S.A.
  • 3125567499 | +1 312-556-7499 Illinois U.S.A.