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).

  • 3122647400 | +1 312-264-7400 Illinois U.S.A.
  • 3122647401 | +1 312-264-7401 Illinois U.S.A.
  • 3122647402 | +1 312-264-7402 Illinois U.S.A.
  • 3122647403 | +1 312-264-7403 Illinois U.S.A.
  • 3122647404 | +1 312-264-7404 Illinois U.S.A.
  • 3122647405 | +1 312-264-7405 Illinois U.S.A.
  • 3122647406 | +1 312-264-7406 Illinois U.S.A.
  • 3122647407 | +1 312-264-7407 Illinois U.S.A.
  • 3122647408 | +1 312-264-7408 Illinois U.S.A.
  • 3122647409 | +1 312-264-7409 Illinois U.S.A.
  • 3122647410 | +1 312-264-7410 Illinois U.S.A.
  • 3122647411 | +1 312-264-7411 Illinois U.S.A.
  • 3122647412 | +1 312-264-7412 Illinois U.S.A.
  • 3122647413 | +1 312-264-7413 Illinois U.S.A.
  • 3122647414 | +1 312-264-7414 Illinois U.S.A.
  • 3122647415 | +1 312-264-7415 Illinois U.S.A.
  • 3122647416 | +1 312-264-7416 Illinois U.S.A.
  • 3122647417 | +1 312-264-7417 Illinois U.S.A.
  • 3122647418 | +1 312-264-7418 Illinois U.S.A.
  • 3122647419 | +1 312-264-7419 Illinois U.S.A.
  • 3122647420 | +1 312-264-7420 Illinois U.S.A.
  • 3122647421 | +1 312-264-7421 Illinois U.S.A.
  • 3122647422 | +1 312-264-7422 Illinois U.S.A.
  • 3122647423 | +1 312-264-7423 Illinois U.S.A.
  • 3122647424 | +1 312-264-7424 Illinois U.S.A.
  • 3122647425 | +1 312-264-7425 Illinois U.S.A.
  • 3122647426 | +1 312-264-7426 Illinois U.S.A.
  • 3122647427 | +1 312-264-7427 Illinois U.S.A.
  • 3122647428 | +1 312-264-7428 Illinois U.S.A.
  • 3122647429 | +1 312-264-7429 Illinois U.S.A.
  • 3122647430 | +1 312-264-7430 Illinois U.S.A.
  • 3122647431 | +1 312-264-7431 Illinois U.S.A.
  • 3122647432 | +1 312-264-7432 Illinois U.S.A.
  • 3122647433 | +1 312-264-7433 Illinois U.S.A.
  • 3122647434 | +1 312-264-7434 Illinois U.S.A.
  • 3122647435 | +1 312-264-7435 Illinois U.S.A.
  • 3122647436 | +1 312-264-7436 Illinois U.S.A.
  • 3122647437 | +1 312-264-7437 Illinois U.S.A.
  • 3122647438 | +1 312-264-7438 Illinois U.S.A.
  • 3122647439 | +1 312-264-7439 Illinois U.S.A.
  • 3122647440 | +1 312-264-7440 Illinois U.S.A.
  • 3122647441 | +1 312-264-7441 Illinois U.S.A.
  • 3122647442 | +1 312-264-7442 Illinois U.S.A.
  • 3122647443 | +1 312-264-7443 Illinois U.S.A.
  • 3122647444 | +1 312-264-7444 Illinois U.S.A.
  • 3122647445 | +1 312-264-7445 Illinois U.S.A.
  • 3122647446 | +1 312-264-7446 Illinois U.S.A.
  • 3122647447 | +1 312-264-7447 Illinois U.S.A.
  • 3122647448 | +1 312-264-7448 Illinois U.S.A.
  • 3122647449 | +1 312-264-7449 Illinois U.S.A.
  • 3122647450 | +1 312-264-7450 Illinois U.S.A.
  • 3122647451 | +1 312-264-7451 Illinois U.S.A.
  • 3122647452 | +1 312-264-7452 Illinois U.S.A.
  • 3122647453 | +1 312-264-7453 Illinois U.S.A.
  • 3122647454 | +1 312-264-7454 Illinois U.S.A.
  • 3122647455 | +1 312-264-7455 Illinois U.S.A.
  • 3122647456 | +1 312-264-7456 Illinois U.S.A.
  • 3122647457 | +1 312-264-7457 Illinois U.S.A.
  • 3122647458 | +1 312-264-7458 Illinois U.S.A.
  • 3122647459 | +1 312-264-7459 Illinois U.S.A.
  • 3122647460 | +1 312-264-7460 Illinois U.S.A.
  • 3122647461 | +1 312-264-7461 Illinois U.S.A.
  • 3122647462 | +1 312-264-7462 Illinois U.S.A.
  • 3122647463 | +1 312-264-7463 Illinois U.S.A.
  • 3122647464 | +1 312-264-7464 Illinois U.S.A.
  • 3122647465 | +1 312-264-7465 Illinois U.S.A.
  • 3122647466 | +1 312-264-7466 Illinois U.S.A.
  • 3122647467 | +1 312-264-7467 Illinois U.S.A.
  • 3122647468 | +1 312-264-7468 Illinois U.S.A.
  • 3122647469 | +1 312-264-7469 Illinois U.S.A.
  • 3122647470 | +1 312-264-7470 Illinois U.S.A.
  • 3122647471 | +1 312-264-7471 Illinois U.S.A.
  • 3122647472 | +1 312-264-7472 Illinois U.S.A.
  • 3122647473 | +1 312-264-7473 Illinois U.S.A.
  • 3122647474 | +1 312-264-7474 Illinois U.S.A.
  • 3122647475 | +1 312-264-7475 Illinois U.S.A.
  • 3122647476 | +1 312-264-7476 Illinois U.S.A.
  • 3122647477 | +1 312-264-7477 Illinois U.S.A.
  • 3122647478 | +1 312-264-7478 Illinois U.S.A.
  • 3122647479 | +1 312-264-7479 Illinois U.S.A.
  • 3122647480 | +1 312-264-7480 Illinois U.S.A.
  • 3122647481 | +1 312-264-7481 Illinois U.S.A.
  • 3122647482 | +1 312-264-7482 Illinois U.S.A.
  • 3122647483 | +1 312-264-7483 Illinois U.S.A.
  • 3122647484 | +1 312-264-7484 Illinois U.S.A.
  • 3122647485 | +1 312-264-7485 Illinois U.S.A.
  • 3122647486 | +1 312-264-7486 Illinois U.S.A.
  • 3122647487 | +1 312-264-7487 Illinois U.S.A.
  • 3122647488 | +1 312-264-7488 Illinois U.S.A.
  • 3122647489 | +1 312-264-7489 Illinois U.S.A.
  • 3122647490 | +1 312-264-7490 Illinois U.S.A.
  • 3122647491 | +1 312-264-7491 Illinois U.S.A.
  • 3122647492 | +1 312-264-7492 Illinois U.S.A.
  • 3122647493 | +1 312-264-7493 Illinois U.S.A.
  • 3122647494 | +1 312-264-7494 Illinois U.S.A.
  • 3122647495 | +1 312-264-7495 Illinois U.S.A.
  • 3122647496 | +1 312-264-7496 Illinois U.S.A.
  • 3122647497 | +1 312-264-7497 Illinois U.S.A.
  • 3122647498 | +1 312-264-7498 Illinois U.S.A.
  • 3122647499 | +1 312-264-7499 Illinois U.S.A.