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).

  • 3125427500 | +1 312-542-7500 Illinois U.S.A.
  • 3125427501 | +1 312-542-7501 Illinois U.S.A.
  • 3125427502 | +1 312-542-7502 Illinois U.S.A.
  • 3125427503 | +1 312-542-7503 Illinois U.S.A.
  • 3125427504 | +1 312-542-7504 Illinois U.S.A.
  • 3125427505 | +1 312-542-7505 Illinois U.S.A.
  • 3125427506 | +1 312-542-7506 Illinois U.S.A.
  • 3125427507 | +1 312-542-7507 Illinois U.S.A.
  • 3125427508 | +1 312-542-7508 Illinois U.S.A.
  • 3125427509 | +1 312-542-7509 Illinois U.S.A.
  • 3125427510 | +1 312-542-7510 Illinois U.S.A.
  • 3125427511 | +1 312-542-7511 Illinois U.S.A.
  • 3125427512 | +1 312-542-7512 Illinois U.S.A.
  • 3125427513 | +1 312-542-7513 Illinois U.S.A.
  • 3125427514 | +1 312-542-7514 Illinois U.S.A.
  • 3125427515 | +1 312-542-7515 Illinois U.S.A.
  • 3125427516 | +1 312-542-7516 Illinois U.S.A.
  • 3125427517 | +1 312-542-7517 Illinois U.S.A.
  • 3125427518 | +1 312-542-7518 Illinois U.S.A.
  • 3125427519 | +1 312-542-7519 Illinois U.S.A.
  • 3125427520 | +1 312-542-7520 Illinois U.S.A.
  • 3125427521 | +1 312-542-7521 Illinois U.S.A.
  • 3125427522 | +1 312-542-7522 Illinois U.S.A.
  • 3125427523 | +1 312-542-7523 Illinois U.S.A.
  • 3125427524 | +1 312-542-7524 Illinois U.S.A.
  • 3125427525 | +1 312-542-7525 Illinois U.S.A.
  • 3125427526 | +1 312-542-7526 Illinois U.S.A.
  • 3125427527 | +1 312-542-7527 Illinois U.S.A.
  • 3125427528 | +1 312-542-7528 Illinois U.S.A.
  • 3125427529 | +1 312-542-7529 Illinois U.S.A.
  • 3125427530 | +1 312-542-7530 Illinois U.S.A.
  • 3125427531 | +1 312-542-7531 Illinois U.S.A.
  • 3125427532 | +1 312-542-7532 Illinois U.S.A.
  • 3125427533 | +1 312-542-7533 Illinois U.S.A.
  • 3125427534 | +1 312-542-7534 Illinois U.S.A.
  • 3125427535 | +1 312-542-7535 Illinois U.S.A.
  • 3125427536 | +1 312-542-7536 Illinois U.S.A.
  • 3125427537 | +1 312-542-7537 Illinois U.S.A.
  • 3125427538 | +1 312-542-7538 Illinois U.S.A.
  • 3125427539 | +1 312-542-7539 Illinois U.S.A.
  • 3125427540 | +1 312-542-7540 Illinois U.S.A.
  • 3125427541 | +1 312-542-7541 Illinois U.S.A.
  • 3125427542 | +1 312-542-7542 Illinois U.S.A.
  • 3125427543 | +1 312-542-7543 Illinois U.S.A.
  • 3125427544 | +1 312-542-7544 Illinois U.S.A.
  • 3125427545 | +1 312-542-7545 Illinois U.S.A.
  • 3125427546 | +1 312-542-7546 Illinois U.S.A.
  • 3125427547 | +1 312-542-7547 Illinois U.S.A.
  • 3125427548 | +1 312-542-7548 Illinois U.S.A.
  • 3125427549 | +1 312-542-7549 Illinois U.S.A.
  • 3125427550 | +1 312-542-7550 Illinois U.S.A.
  • 3125427551 | +1 312-542-7551 Illinois U.S.A.
  • 3125427552 | +1 312-542-7552 Illinois U.S.A.
  • 3125427553 | +1 312-542-7553 Illinois U.S.A.
  • 3125427554 | +1 312-542-7554 Illinois U.S.A.
  • 3125427555 | +1 312-542-7555 Illinois U.S.A.
  • 3125427556 | +1 312-542-7556 Illinois U.S.A.
  • 3125427557 | +1 312-542-7557 Illinois U.S.A.
  • 3125427558 | +1 312-542-7558 Illinois U.S.A.
  • 3125427559 | +1 312-542-7559 Illinois U.S.A.
  • 3125427560 | +1 312-542-7560 Illinois U.S.A.
  • 3125427561 | +1 312-542-7561 Illinois U.S.A.
  • 3125427562 | +1 312-542-7562 Illinois U.S.A.
  • 3125427563 | +1 312-542-7563 Illinois U.S.A.
  • 3125427564 | +1 312-542-7564 Illinois U.S.A.
  • 3125427565 | +1 312-542-7565 Illinois U.S.A.
  • 3125427566 | +1 312-542-7566 Illinois U.S.A.
  • 3125427567 | +1 312-542-7567 Illinois U.S.A.
  • 3125427568 | +1 312-542-7568 Illinois U.S.A.
  • 3125427569 | +1 312-542-7569 Illinois U.S.A.
  • 3125427570 | +1 312-542-7570 Illinois U.S.A.
  • 3125427571 | +1 312-542-7571 Illinois U.S.A.
  • 3125427572 | +1 312-542-7572 Illinois U.S.A.
  • 3125427573 | +1 312-542-7573 Illinois U.S.A.
  • 3125427574 | +1 312-542-7574 Illinois U.S.A.
  • 3125427575 | +1 312-542-7575 Illinois U.S.A.
  • 3125427576 | +1 312-542-7576 Illinois U.S.A.
  • 3125427577 | +1 312-542-7577 Illinois U.S.A.
  • 3125427578 | +1 312-542-7578 Illinois U.S.A.
  • 3125427579 | +1 312-542-7579 Illinois U.S.A.
  • 3125427580 | +1 312-542-7580 Illinois U.S.A.
  • 3125427581 | +1 312-542-7581 Illinois U.S.A.
  • 3125427582 | +1 312-542-7582 Illinois U.S.A.
  • 3125427583 | +1 312-542-7583 Illinois U.S.A.
  • 3125427584 | +1 312-542-7584 Illinois U.S.A.
  • 3125427585 | +1 312-542-7585 Illinois U.S.A.
  • 3125427586 | +1 312-542-7586 Illinois U.S.A.
  • 3125427587 | +1 312-542-7587 Illinois U.S.A.
  • 3125427588 | +1 312-542-7588 Illinois U.S.A.
  • 3125427589 | +1 312-542-7589 Illinois U.S.A.
  • 3125427590 | +1 312-542-7590 Illinois U.S.A.
  • 3125427591 | +1 312-542-7591 Illinois U.S.A.
  • 3125427592 | +1 312-542-7592 Illinois U.S.A.
  • 3125427593 | +1 312-542-7593 Illinois U.S.A.
  • 3125427594 | +1 312-542-7594 Illinois U.S.A.
  • 3125427595 | +1 312-542-7595 Illinois U.S.A.
  • 3125427596 | +1 312-542-7596 Illinois U.S.A.
  • 3125427597 | +1 312-542-7597 Illinois U.S.A.
  • 3125427598 | +1 312-542-7598 Illinois U.S.A.
  • 3125427599 | +1 312-542-7599 Illinois U.S.A.