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).

  • 3129436600 | +1 312-943-6600 Illinois U.S.A.
  • 3129436601 | +1 312-943-6601 Illinois U.S.A.
  • 3129436602 | +1 312-943-6602 Illinois U.S.A.
  • 3129436603 | +1 312-943-6603 Illinois U.S.A.
  • 3129436604 | +1 312-943-6604 Illinois U.S.A.
  • 3129436605 | +1 312-943-6605 Illinois U.S.A.
  • 3129436606 | +1 312-943-6606 Illinois U.S.A.
  • 3129436607 | +1 312-943-6607 Illinois U.S.A.
  • 3129436608 | +1 312-943-6608 Illinois U.S.A.
  • 3129436609 | +1 312-943-6609 Illinois U.S.A.
  • 3129436610 | +1 312-943-6610 Illinois U.S.A.
  • 3129436611 | +1 312-943-6611 Illinois U.S.A.
  • 3129436612 | +1 312-943-6612 Illinois U.S.A.
  • 3129436613 | +1 312-943-6613 Illinois U.S.A.
  • 3129436614 | +1 312-943-6614 Illinois U.S.A.
  • 3129436615 | +1 312-943-6615 Illinois U.S.A.
  • 3129436616 | +1 312-943-6616 Illinois U.S.A.
  • 3129436617 | +1 312-943-6617 Illinois U.S.A.
  • 3129436618 | +1 312-943-6618 Illinois U.S.A.
  • 3129436619 | +1 312-943-6619 Illinois U.S.A.
  • 3129436620 | +1 312-943-6620 Illinois U.S.A.
  • 3129436621 | +1 312-943-6621 Illinois U.S.A.
  • 3129436622 | +1 312-943-6622 Illinois U.S.A.
  • 3129436623 | +1 312-943-6623 Illinois U.S.A.
  • 3129436624 | +1 312-943-6624 Illinois U.S.A.
  • 3129436625 | +1 312-943-6625 Illinois U.S.A.
  • 3129436626 | +1 312-943-6626 Illinois U.S.A.
  • 3129436627 | +1 312-943-6627 Illinois U.S.A.
  • 3129436628 | +1 312-943-6628 Illinois U.S.A.
  • 3129436629 | +1 312-943-6629 Illinois U.S.A.
  • 3129436630 | +1 312-943-6630 Illinois U.S.A.
  • 3129436631 | +1 312-943-6631 Illinois U.S.A.
  • 3129436632 | +1 312-943-6632 Illinois U.S.A.
  • 3129436633 | +1 312-943-6633 Illinois U.S.A.
  • 3129436634 | +1 312-943-6634 Illinois U.S.A.
  • 3129436635 | +1 312-943-6635 Illinois U.S.A.
  • 3129436636 | +1 312-943-6636 Illinois U.S.A.
  • 3129436637 | +1 312-943-6637 Illinois U.S.A.
  • 3129436638 | +1 312-943-6638 Illinois U.S.A.
  • 3129436639 | +1 312-943-6639 Illinois U.S.A.
  • 3129436640 | +1 312-943-6640 Illinois U.S.A.
  • 3129436641 | +1 312-943-6641 Illinois U.S.A.
  • 3129436642 | +1 312-943-6642 Illinois U.S.A.
  • 3129436643 | +1 312-943-6643 Illinois U.S.A.
  • 3129436644 | +1 312-943-6644 Illinois U.S.A.
  • 3129436645 | +1 312-943-6645 Illinois U.S.A.
  • 3129436646 | +1 312-943-6646 Illinois U.S.A.
  • 3129436647 | +1 312-943-6647 Illinois U.S.A.
  • 3129436648 | +1 312-943-6648 Illinois U.S.A.
  • 3129436649 | +1 312-943-6649 Illinois U.S.A.
  • 3129436650 | +1 312-943-6650 Illinois U.S.A.
  • 3129436651 | +1 312-943-6651 Illinois U.S.A.
  • 3129436652 | +1 312-943-6652 Illinois U.S.A.
  • 3129436653 | +1 312-943-6653 Illinois U.S.A.
  • 3129436654 | +1 312-943-6654 Illinois U.S.A.
  • 3129436655 | +1 312-943-6655 Illinois U.S.A.
  • 3129436656 | +1 312-943-6656 Illinois U.S.A.
  • 3129436657 | +1 312-943-6657 Illinois U.S.A.
  • 3129436658 | +1 312-943-6658 Illinois U.S.A.
  • 3129436659 | +1 312-943-6659 Illinois U.S.A.
  • 3129436660 | +1 312-943-6660 Illinois U.S.A.
  • 3129436661 | +1 312-943-6661 Illinois U.S.A.
  • 3129436662 | +1 312-943-6662 Illinois U.S.A.
  • 3129436663 | +1 312-943-6663 Illinois U.S.A.
  • 3129436664 | +1 312-943-6664 Illinois U.S.A.
  • 3129436665 | +1 312-943-6665 Illinois U.S.A.
  • 3129436666 | +1 312-943-6666 Illinois U.S.A.
  • 3129436667 | +1 312-943-6667 Illinois U.S.A.
  • 3129436668 | +1 312-943-6668 Illinois U.S.A.
  • 3129436669 | +1 312-943-6669 Illinois U.S.A.
  • 3129436670 | +1 312-943-6670 Illinois U.S.A.
  • 3129436671 | +1 312-943-6671 Illinois U.S.A.
  • 3129436672 | +1 312-943-6672 Illinois U.S.A.
  • 3129436673 | +1 312-943-6673 Illinois U.S.A.
  • 3129436674 | +1 312-943-6674 Illinois U.S.A.
  • 3129436675 | +1 312-943-6675 Illinois U.S.A.
  • 3129436676 | +1 312-943-6676 Illinois U.S.A.
  • 3129436677 | +1 312-943-6677 Illinois U.S.A.
  • 3129436678 | +1 312-943-6678 Illinois U.S.A.
  • 3129436679 | +1 312-943-6679 Illinois U.S.A.
  • 3129436680 | +1 312-943-6680 Illinois U.S.A.
  • 3129436681 | +1 312-943-6681 Illinois U.S.A.
  • 3129436682 | +1 312-943-6682 Illinois U.S.A.
  • 3129436683 | +1 312-943-6683 Illinois U.S.A.
  • 3129436684 | +1 312-943-6684 Illinois U.S.A.
  • 3129436685 | +1 312-943-6685 Illinois U.S.A.
  • 3129436686 | +1 312-943-6686 Illinois U.S.A.
  • 3129436687 | +1 312-943-6687 Illinois U.S.A.
  • 3129436688 | +1 312-943-6688 Illinois U.S.A.
  • 3129436689 | +1 312-943-6689 Illinois U.S.A.
  • 3129436690 | +1 312-943-6690 Illinois U.S.A.
  • 3129436691 | +1 312-943-6691 Illinois U.S.A.
  • 3129436692 | +1 312-943-6692 Illinois U.S.A.
  • 3129436693 | +1 312-943-6693 Illinois U.S.A.
  • 3129436694 | +1 312-943-6694 Illinois U.S.A.
  • 3129436695 | +1 312-943-6695 Illinois U.S.A.
  • 3129436696 | +1 312-943-6696 Illinois U.S.A.
  • 3129436697 | +1 312-943-6697 Illinois U.S.A.
  • 3129436698 | +1 312-943-6698 Illinois U.S.A.
  • 3129436699 | +1 312-943-6699 Illinois U.S.A.