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).

  • 3122258600 | +1 312-225-8600 Illinois U.S.A.
  • 3122258601 | +1 312-225-8601 Illinois U.S.A.
  • 3122258602 | +1 312-225-8602 Illinois U.S.A.
  • 3122258603 | +1 312-225-8603 Illinois U.S.A.
  • 3122258604 | +1 312-225-8604 Illinois U.S.A.
  • 3122258605 | +1 312-225-8605 Illinois U.S.A.
  • 3122258606 | +1 312-225-8606 Illinois U.S.A.
  • 3122258607 | +1 312-225-8607 Illinois U.S.A.
  • 3122258608 | +1 312-225-8608 Illinois U.S.A.
  • 3122258609 | +1 312-225-8609 Illinois U.S.A.
  • 3122258610 | +1 312-225-8610 Illinois U.S.A.
  • 3122258611 | +1 312-225-8611 Illinois U.S.A.
  • 3122258612 | +1 312-225-8612 Illinois U.S.A.
  • 3122258613 | +1 312-225-8613 Illinois U.S.A.
  • 3122258614 | +1 312-225-8614 Illinois U.S.A.
  • 3122258615 | +1 312-225-8615 Illinois U.S.A.
  • 3122258616 | +1 312-225-8616 Illinois U.S.A.
  • 3122258617 | +1 312-225-8617 Illinois U.S.A.
  • 3122258618 | +1 312-225-8618 Illinois U.S.A.
  • 3122258619 | +1 312-225-8619 Illinois U.S.A.
  • 3122258620 | +1 312-225-8620 Illinois U.S.A.
  • 3122258621 | +1 312-225-8621 Illinois U.S.A.
  • 3122258622 | +1 312-225-8622 Illinois U.S.A.
  • 3122258623 | +1 312-225-8623 Illinois U.S.A.
  • 3122258624 | +1 312-225-8624 Illinois U.S.A.
  • 3122258625 | +1 312-225-8625 Illinois U.S.A.
  • 3122258626 | +1 312-225-8626 Illinois U.S.A.
  • 3122258627 | +1 312-225-8627 Illinois U.S.A.
  • 3122258628 | +1 312-225-8628 Illinois U.S.A.
  • 3122258629 | +1 312-225-8629 Illinois U.S.A.
  • 3122258630 | +1 312-225-8630 Illinois U.S.A.
  • 3122258631 | +1 312-225-8631 Illinois U.S.A.
  • 3122258632 | +1 312-225-8632 Illinois U.S.A.
  • 3122258633 | +1 312-225-8633 Illinois U.S.A.
  • 3122258634 | +1 312-225-8634 Illinois U.S.A.
  • 3122258635 | +1 312-225-8635 Illinois U.S.A.
  • 3122258636 | +1 312-225-8636 Illinois U.S.A.
  • 3122258637 | +1 312-225-8637 Illinois U.S.A.
  • 3122258638 | +1 312-225-8638 Illinois U.S.A.
  • 3122258639 | +1 312-225-8639 Illinois U.S.A.
  • 3122258640 | +1 312-225-8640 Illinois U.S.A.
  • 3122258641 | +1 312-225-8641 Illinois U.S.A.
  • 3122258642 | +1 312-225-8642 Illinois U.S.A.
  • 3122258643 | +1 312-225-8643 Illinois U.S.A.
  • 3122258644 | +1 312-225-8644 Illinois U.S.A.
  • 3122258645 | +1 312-225-8645 Illinois U.S.A.
  • 3122258646 | +1 312-225-8646 Illinois U.S.A.
  • 3122258647 | +1 312-225-8647 Illinois U.S.A.
  • 3122258648 | +1 312-225-8648 Illinois U.S.A.
  • 3122258649 | +1 312-225-8649 Illinois U.S.A.
  • 3122258650 | +1 312-225-8650 Illinois U.S.A.
  • 3122258651 | +1 312-225-8651 Illinois U.S.A.
  • 3122258652 | +1 312-225-8652 Illinois U.S.A.
  • 3122258653 | +1 312-225-8653 Illinois U.S.A.
  • 3122258654 | +1 312-225-8654 Illinois U.S.A.
  • 3122258655 | +1 312-225-8655 Illinois U.S.A.
  • 3122258656 | +1 312-225-8656 Illinois U.S.A.
  • 3122258657 | +1 312-225-8657 Illinois U.S.A.
  • 3122258658 | +1 312-225-8658 Illinois U.S.A.
  • 3122258659 | +1 312-225-8659 Illinois U.S.A.
  • 3122258660 | +1 312-225-8660 Illinois U.S.A.
  • 3122258661 | +1 312-225-8661 Illinois U.S.A.
  • 3122258662 | +1 312-225-8662 Illinois U.S.A.
  • 3122258663 | +1 312-225-8663 Illinois U.S.A.
  • 3122258664 | +1 312-225-8664 Illinois U.S.A.
  • 3122258665 | +1 312-225-8665 Illinois U.S.A.
  • 3122258666 | +1 312-225-8666 Illinois U.S.A.
  • 3122258667 | +1 312-225-8667 Illinois U.S.A.
  • 3122258668 | +1 312-225-8668 Illinois U.S.A.
  • 3122258669 | +1 312-225-8669 Illinois U.S.A.
  • 3122258670 | +1 312-225-8670 Illinois U.S.A.
  • 3122258671 | +1 312-225-8671 Illinois U.S.A.
  • 3122258672 | +1 312-225-8672 Illinois U.S.A.
  • 3122258673 | +1 312-225-8673 Illinois U.S.A.
  • 3122258674 | +1 312-225-8674 Illinois U.S.A.
  • 3122258675 | +1 312-225-8675 Illinois U.S.A.
  • 3122258676 | +1 312-225-8676 Illinois U.S.A.
  • 3122258677 | +1 312-225-8677 Illinois U.S.A.
  • 3122258678 | +1 312-225-8678 Illinois U.S.A.
  • 3122258679 | +1 312-225-8679 Illinois U.S.A.
  • 3122258680 | +1 312-225-8680 Illinois U.S.A.
  • 3122258681 | +1 312-225-8681 Illinois U.S.A.
  • 3122258682 | +1 312-225-8682 Illinois U.S.A.
  • 3122258683 | +1 312-225-8683 Illinois U.S.A.
  • 3122258684 | +1 312-225-8684 Illinois U.S.A.
  • 3122258685 | +1 312-225-8685 Illinois U.S.A.
  • 3122258686 | +1 312-225-8686 Illinois U.S.A.
  • 3122258687 | +1 312-225-8687 Illinois U.S.A.
  • 3122258688 | +1 312-225-8688 Illinois U.S.A.
  • 3122258689 | +1 312-225-8689 Illinois U.S.A.
  • 3122258690 | +1 312-225-8690 Illinois U.S.A.
  • 3122258691 | +1 312-225-8691 Illinois U.S.A.
  • 3122258692 | +1 312-225-8692 Illinois U.S.A.
  • 3122258693 | +1 312-225-8693 Illinois U.S.A.
  • 3122258694 | +1 312-225-8694 Illinois U.S.A.
  • 3122258695 | +1 312-225-8695 Illinois U.S.A.
  • 3122258696 | +1 312-225-8696 Illinois U.S.A.
  • 3122258697 | +1 312-225-8697 Illinois U.S.A.
  • 3122258698 | +1 312-225-8698 Illinois U.S.A.
  • 3122258699 | +1 312-225-8699 Illinois U.S.A.