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).

  • 3127123600 | +1 312-712-3600 Illinois U.S.A.
  • 3127123601 | +1 312-712-3601 Illinois U.S.A.
  • 3127123602 | +1 312-712-3602 Illinois U.S.A.
  • 3127123603 | +1 312-712-3603 Illinois U.S.A.
  • 3127123604 | +1 312-712-3604 Illinois U.S.A.
  • 3127123605 | +1 312-712-3605 Illinois U.S.A.
  • 3127123606 | +1 312-712-3606 Illinois U.S.A.
  • 3127123607 | +1 312-712-3607 Illinois U.S.A.
  • 3127123608 | +1 312-712-3608 Illinois U.S.A.
  • 3127123609 | +1 312-712-3609 Illinois U.S.A.
  • 3127123610 | +1 312-712-3610 Illinois U.S.A.
  • 3127123611 | +1 312-712-3611 Illinois U.S.A.
  • 3127123612 | +1 312-712-3612 Illinois U.S.A.
  • 3127123613 | +1 312-712-3613 Illinois U.S.A.
  • 3127123614 | +1 312-712-3614 Illinois U.S.A.
  • 3127123615 | +1 312-712-3615 Illinois U.S.A.
  • 3127123616 | +1 312-712-3616 Illinois U.S.A.
  • 3127123617 | +1 312-712-3617 Illinois U.S.A.
  • 3127123618 | +1 312-712-3618 Illinois U.S.A.
  • 3127123619 | +1 312-712-3619 Illinois U.S.A.
  • 3127123620 | +1 312-712-3620 Illinois U.S.A.
  • 3127123621 | +1 312-712-3621 Illinois U.S.A.
  • 3127123622 | +1 312-712-3622 Illinois U.S.A.
  • 3127123623 | +1 312-712-3623 Illinois U.S.A.
  • 3127123624 | +1 312-712-3624 Illinois U.S.A.
  • 3127123625 | +1 312-712-3625 Illinois U.S.A.
  • 3127123626 | +1 312-712-3626 Illinois U.S.A.
  • 3127123627 | +1 312-712-3627 Illinois U.S.A.
  • 3127123628 | +1 312-712-3628 Illinois U.S.A.
  • 3127123629 | +1 312-712-3629 Illinois U.S.A.
  • 3127123630 | +1 312-712-3630 Illinois U.S.A.
  • 3127123631 | +1 312-712-3631 Illinois U.S.A.
  • 3127123632 | +1 312-712-3632 Illinois U.S.A.
  • 3127123633 | +1 312-712-3633 Illinois U.S.A.
  • 3127123634 | +1 312-712-3634 Illinois U.S.A.
  • 3127123635 | +1 312-712-3635 Illinois U.S.A.
  • 3127123636 | +1 312-712-3636 Illinois U.S.A.
  • 3127123637 | +1 312-712-3637 Illinois U.S.A.
  • 3127123638 | +1 312-712-3638 Illinois U.S.A.
  • 3127123639 | +1 312-712-3639 Illinois U.S.A.
  • 3127123640 | +1 312-712-3640 Illinois U.S.A.
  • 3127123641 | +1 312-712-3641 Illinois U.S.A.
  • 3127123642 | +1 312-712-3642 Illinois U.S.A.
  • 3127123643 | +1 312-712-3643 Illinois U.S.A.
  • 3127123644 | +1 312-712-3644 Illinois U.S.A.
  • 3127123645 | +1 312-712-3645 Illinois U.S.A.
  • 3127123646 | +1 312-712-3646 Illinois U.S.A.
  • 3127123647 | +1 312-712-3647 Illinois U.S.A.
  • 3127123648 | +1 312-712-3648 Illinois U.S.A.
  • 3127123649 | +1 312-712-3649 Illinois U.S.A.
  • 3127123650 | +1 312-712-3650 Illinois U.S.A.
  • 3127123651 | +1 312-712-3651 Illinois U.S.A.
  • 3127123652 | +1 312-712-3652 Illinois U.S.A.
  • 3127123653 | +1 312-712-3653 Illinois U.S.A.
  • 3127123654 | +1 312-712-3654 Illinois U.S.A.
  • 3127123655 | +1 312-712-3655 Illinois U.S.A.
  • 3127123656 | +1 312-712-3656 Illinois U.S.A.
  • 3127123657 | +1 312-712-3657 Illinois U.S.A.
  • 3127123658 | +1 312-712-3658 Illinois U.S.A.
  • 3127123659 | +1 312-712-3659 Illinois U.S.A.
  • 3127123660 | +1 312-712-3660 Illinois U.S.A.
  • 3127123661 | +1 312-712-3661 Illinois U.S.A.
  • 3127123662 | +1 312-712-3662 Illinois U.S.A.
  • 3127123663 | +1 312-712-3663 Illinois U.S.A.
  • 3127123664 | +1 312-712-3664 Illinois U.S.A.
  • 3127123665 | +1 312-712-3665 Illinois U.S.A.
  • 3127123666 | +1 312-712-3666 Illinois U.S.A.
  • 3127123667 | +1 312-712-3667 Illinois U.S.A.
  • 3127123668 | +1 312-712-3668 Illinois U.S.A.
  • 3127123669 | +1 312-712-3669 Illinois U.S.A.
  • 3127123670 | +1 312-712-3670 Illinois U.S.A.
  • 3127123671 | +1 312-712-3671 Illinois U.S.A.
  • 3127123672 | +1 312-712-3672 Illinois U.S.A.
  • 3127123673 | +1 312-712-3673 Illinois U.S.A.
  • 3127123674 | +1 312-712-3674 Illinois U.S.A.
  • 3127123675 | +1 312-712-3675 Illinois U.S.A.
  • 3127123676 | +1 312-712-3676 Illinois U.S.A.
  • 3127123677 | +1 312-712-3677 Illinois U.S.A.
  • 3127123678 | +1 312-712-3678 Illinois U.S.A.
  • 3127123679 | +1 312-712-3679 Illinois U.S.A.
  • 3127123680 | +1 312-712-3680 Illinois U.S.A.
  • 3127123681 | +1 312-712-3681 Illinois U.S.A.
  • 3127123682 | +1 312-712-3682 Illinois U.S.A.
  • 3127123683 | +1 312-712-3683 Illinois U.S.A.
  • 3127123684 | +1 312-712-3684 Illinois U.S.A.
  • 3127123685 | +1 312-712-3685 Illinois U.S.A.
  • 3127123686 | +1 312-712-3686 Illinois U.S.A.
  • 3127123687 | +1 312-712-3687 Illinois U.S.A.
  • 3127123688 | +1 312-712-3688 Illinois U.S.A.
  • 3127123689 | +1 312-712-3689 Illinois U.S.A.
  • 3127123690 | +1 312-712-3690 Illinois U.S.A.
  • 3127123691 | +1 312-712-3691 Illinois U.S.A.
  • 3127123692 | +1 312-712-3692 Illinois U.S.A.
  • 3127123693 | +1 312-712-3693 Illinois U.S.A.
  • 3127123694 | +1 312-712-3694 Illinois U.S.A.
  • 3127123695 | +1 312-712-3695 Illinois U.S.A.
  • 3127123696 | +1 312-712-3696 Illinois U.S.A.
  • 3127123697 | +1 312-712-3697 Illinois U.S.A.
  • 3127123698 | +1 312-712-3698 Illinois U.S.A.
  • 3127123699 | +1 312-712-3699 Illinois U.S.A.