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).

  • 3127016600 | +1 312-701-6600 Illinois U.S.A.
  • 3127016601 | +1 312-701-6601 Illinois U.S.A.
  • 3127016602 | +1 312-701-6602 Illinois U.S.A.
  • 3127016603 | +1 312-701-6603 Illinois U.S.A.
  • 3127016604 | +1 312-701-6604 Illinois U.S.A.
  • 3127016605 | +1 312-701-6605 Illinois U.S.A.
  • 3127016606 | +1 312-701-6606 Illinois U.S.A.
  • 3127016607 | +1 312-701-6607 Illinois U.S.A.
  • 3127016608 | +1 312-701-6608 Illinois U.S.A.
  • 3127016609 | +1 312-701-6609 Illinois U.S.A.
  • 3127016610 | +1 312-701-6610 Illinois U.S.A.
  • 3127016611 | +1 312-701-6611 Illinois U.S.A.
  • 3127016612 | +1 312-701-6612 Illinois U.S.A.
  • 3127016613 | +1 312-701-6613 Illinois U.S.A.
  • 3127016614 | +1 312-701-6614 Illinois U.S.A.
  • 3127016615 | +1 312-701-6615 Illinois U.S.A.
  • 3127016616 | +1 312-701-6616 Illinois U.S.A.
  • 3127016617 | +1 312-701-6617 Illinois U.S.A.
  • 3127016618 | +1 312-701-6618 Illinois U.S.A.
  • 3127016619 | +1 312-701-6619 Illinois U.S.A.
  • 3127016620 | +1 312-701-6620 Illinois U.S.A.
  • 3127016621 | +1 312-701-6621 Illinois U.S.A.
  • 3127016622 | +1 312-701-6622 Illinois U.S.A.
  • 3127016623 | +1 312-701-6623 Illinois U.S.A.
  • 3127016624 | +1 312-701-6624 Illinois U.S.A.
  • 3127016625 | +1 312-701-6625 Illinois U.S.A.
  • 3127016626 | +1 312-701-6626 Illinois U.S.A.
  • 3127016627 | +1 312-701-6627 Illinois U.S.A.
  • 3127016628 | +1 312-701-6628 Illinois U.S.A.
  • 3127016629 | +1 312-701-6629 Illinois U.S.A.
  • 3127016630 | +1 312-701-6630 Illinois U.S.A.
  • 3127016631 | +1 312-701-6631 Illinois U.S.A.
  • 3127016632 | +1 312-701-6632 Illinois U.S.A.
  • 3127016633 | +1 312-701-6633 Illinois U.S.A.
  • 3127016634 | +1 312-701-6634 Illinois U.S.A.
  • 3127016635 | +1 312-701-6635 Illinois U.S.A.
  • 3127016636 | +1 312-701-6636 Illinois U.S.A.
  • 3127016637 | +1 312-701-6637 Illinois U.S.A.
  • 3127016638 | +1 312-701-6638 Illinois U.S.A.
  • 3127016639 | +1 312-701-6639 Illinois U.S.A.
  • 3127016640 | +1 312-701-6640 Illinois U.S.A.
  • 3127016641 | +1 312-701-6641 Illinois U.S.A.
  • 3127016642 | +1 312-701-6642 Illinois U.S.A.
  • 3127016643 | +1 312-701-6643 Illinois U.S.A.
  • 3127016644 | +1 312-701-6644 Illinois U.S.A.
  • 3127016645 | +1 312-701-6645 Illinois U.S.A.
  • 3127016646 | +1 312-701-6646 Illinois U.S.A.
  • 3127016647 | +1 312-701-6647 Illinois U.S.A.
  • 3127016648 | +1 312-701-6648 Illinois U.S.A.
  • 3127016649 | +1 312-701-6649 Illinois U.S.A.
  • 3127016650 | +1 312-701-6650 Illinois U.S.A.
  • 3127016651 | +1 312-701-6651 Illinois U.S.A.
  • 3127016652 | +1 312-701-6652 Illinois U.S.A.
  • 3127016653 | +1 312-701-6653 Illinois U.S.A.
  • 3127016654 | +1 312-701-6654 Illinois U.S.A.
  • 3127016655 | +1 312-701-6655 Illinois U.S.A.
  • 3127016656 | +1 312-701-6656 Illinois U.S.A.
  • 3127016657 | +1 312-701-6657 Illinois U.S.A.
  • 3127016658 | +1 312-701-6658 Illinois U.S.A.
  • 3127016659 | +1 312-701-6659 Illinois U.S.A.
  • 3127016660 | +1 312-701-6660 Illinois U.S.A.
  • 3127016661 | +1 312-701-6661 Illinois U.S.A.
  • 3127016662 | +1 312-701-6662 Illinois U.S.A.
  • 3127016663 | +1 312-701-6663 Illinois U.S.A.
  • 3127016664 | +1 312-701-6664 Illinois U.S.A.
  • 3127016665 | +1 312-701-6665 Illinois U.S.A.
  • 3127016666 | +1 312-701-6666 Illinois U.S.A.
  • 3127016667 | +1 312-701-6667 Illinois U.S.A.
  • 3127016668 | +1 312-701-6668 Illinois U.S.A.
  • 3127016669 | +1 312-701-6669 Illinois U.S.A.
  • 3127016670 | +1 312-701-6670 Illinois U.S.A.
  • 3127016671 | +1 312-701-6671 Illinois U.S.A.
  • 3127016672 | +1 312-701-6672 Illinois U.S.A.
  • 3127016673 | +1 312-701-6673 Illinois U.S.A.
  • 3127016674 | +1 312-701-6674 Illinois U.S.A.
  • 3127016675 | +1 312-701-6675 Illinois U.S.A.
  • 3127016676 | +1 312-701-6676 Illinois U.S.A.
  • 3127016677 | +1 312-701-6677 Illinois U.S.A.
  • 3127016678 | +1 312-701-6678 Illinois U.S.A.
  • 3127016679 | +1 312-701-6679 Illinois U.S.A.
  • 3127016680 | +1 312-701-6680 Illinois U.S.A.
  • 3127016681 | +1 312-701-6681 Illinois U.S.A.
  • 3127016682 | +1 312-701-6682 Illinois U.S.A.
  • 3127016683 | +1 312-701-6683 Illinois U.S.A.
  • 3127016684 | +1 312-701-6684 Illinois U.S.A.
  • 3127016685 | +1 312-701-6685 Illinois U.S.A.
  • 3127016686 | +1 312-701-6686 Illinois U.S.A.
  • 3127016687 | +1 312-701-6687 Illinois U.S.A.
  • 3127016688 | +1 312-701-6688 Illinois U.S.A.
  • 3127016689 | +1 312-701-6689 Illinois U.S.A.
  • 3127016690 | +1 312-701-6690 Illinois U.S.A.
  • 3127016691 | +1 312-701-6691 Illinois U.S.A.
  • 3127016692 | +1 312-701-6692 Illinois U.S.A.
  • 3127016693 | +1 312-701-6693 Illinois U.S.A.
  • 3127016694 | +1 312-701-6694 Illinois U.S.A.
  • 3127016695 | +1 312-701-6695 Illinois U.S.A.
  • 3127016696 | +1 312-701-6696 Illinois U.S.A.
  • 3127016697 | +1 312-701-6697 Illinois U.S.A.
  • 3127016698 | +1 312-701-6698 Illinois U.S.A.
  • 3127016699 | +1 312-701-6699 Illinois U.S.A.