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).

  • 3129923600 | +1 312-992-3600 Illinois U.S.A.
  • 3129923601 | +1 312-992-3601 Illinois U.S.A.
  • 3129923602 | +1 312-992-3602 Illinois U.S.A.
  • 3129923603 | +1 312-992-3603 Illinois U.S.A.
  • 3129923604 | +1 312-992-3604 Illinois U.S.A.
  • 3129923605 | +1 312-992-3605 Illinois U.S.A.
  • 3129923606 | +1 312-992-3606 Illinois U.S.A.
  • 3129923607 | +1 312-992-3607 Illinois U.S.A.
  • 3129923608 | +1 312-992-3608 Illinois U.S.A.
  • 3129923609 | +1 312-992-3609 Illinois U.S.A.
  • 3129923610 | +1 312-992-3610 Illinois U.S.A.
  • 3129923611 | +1 312-992-3611 Illinois U.S.A.
  • 3129923612 | +1 312-992-3612 Illinois U.S.A.
  • 3129923613 | +1 312-992-3613 Illinois U.S.A.
  • 3129923614 | +1 312-992-3614 Illinois U.S.A.
  • 3129923615 | +1 312-992-3615 Illinois U.S.A.
  • 3129923616 | +1 312-992-3616 Illinois U.S.A.
  • 3129923617 | +1 312-992-3617 Illinois U.S.A.
  • 3129923618 | +1 312-992-3618 Illinois U.S.A.
  • 3129923619 | +1 312-992-3619 Illinois U.S.A.
  • 3129923620 | +1 312-992-3620 Illinois U.S.A.
  • 3129923621 | +1 312-992-3621 Illinois U.S.A.
  • 3129923622 | +1 312-992-3622 Illinois U.S.A.
  • 3129923623 | +1 312-992-3623 Illinois U.S.A.
  • 3129923624 | +1 312-992-3624 Illinois U.S.A.
  • 3129923625 | +1 312-992-3625 Illinois U.S.A.
  • 3129923626 | +1 312-992-3626 Illinois U.S.A.
  • 3129923627 | +1 312-992-3627 Illinois U.S.A.
  • 3129923628 | +1 312-992-3628 Illinois U.S.A.
  • 3129923629 | +1 312-992-3629 Illinois U.S.A.
  • 3129923630 | +1 312-992-3630 Illinois U.S.A.
  • 3129923631 | +1 312-992-3631 Illinois U.S.A.
  • 3129923632 | +1 312-992-3632 Illinois U.S.A.
  • 3129923633 | +1 312-992-3633 Illinois U.S.A.
  • 3129923634 | +1 312-992-3634 Illinois U.S.A.
  • 3129923635 | +1 312-992-3635 Illinois U.S.A.
  • 3129923636 | +1 312-992-3636 Illinois U.S.A.
  • 3129923637 | +1 312-992-3637 Illinois U.S.A.
  • 3129923638 | +1 312-992-3638 Illinois U.S.A.
  • 3129923639 | +1 312-992-3639 Illinois U.S.A.
  • 3129923640 | +1 312-992-3640 Illinois U.S.A.
  • 3129923641 | +1 312-992-3641 Illinois U.S.A.
  • 3129923642 | +1 312-992-3642 Illinois U.S.A.
  • 3129923643 | +1 312-992-3643 Illinois U.S.A.
  • 3129923644 | +1 312-992-3644 Illinois U.S.A.
  • 3129923645 | +1 312-992-3645 Illinois U.S.A.
  • 3129923646 | +1 312-992-3646 Illinois U.S.A.
  • 3129923647 | +1 312-992-3647 Illinois U.S.A.
  • 3129923648 | +1 312-992-3648 Illinois U.S.A.
  • 3129923649 | +1 312-992-3649 Illinois U.S.A.
  • 3129923650 | +1 312-992-3650 Illinois U.S.A.
  • 3129923651 | +1 312-992-3651 Illinois U.S.A.
  • 3129923652 | +1 312-992-3652 Illinois U.S.A.
  • 3129923653 | +1 312-992-3653 Illinois U.S.A.
  • 3129923654 | +1 312-992-3654 Illinois U.S.A.
  • 3129923655 | +1 312-992-3655 Illinois U.S.A.
  • 3129923656 | +1 312-992-3656 Illinois U.S.A.
  • 3129923657 | +1 312-992-3657 Illinois U.S.A.
  • 3129923658 | +1 312-992-3658 Illinois U.S.A.
  • 3129923659 | +1 312-992-3659 Illinois U.S.A.
  • 3129923660 | +1 312-992-3660 Illinois U.S.A.
  • 3129923661 | +1 312-992-3661 Illinois U.S.A.
  • 3129923662 | +1 312-992-3662 Illinois U.S.A.
  • 3129923663 | +1 312-992-3663 Illinois U.S.A.
  • 3129923664 | +1 312-992-3664 Illinois U.S.A.
  • 3129923665 | +1 312-992-3665 Illinois U.S.A.
  • 3129923666 | +1 312-992-3666 Illinois U.S.A.
  • 3129923667 | +1 312-992-3667 Illinois U.S.A.
  • 3129923668 | +1 312-992-3668 Illinois U.S.A.
  • 3129923669 | +1 312-992-3669 Illinois U.S.A.
  • 3129923670 | +1 312-992-3670 Illinois U.S.A.
  • 3129923671 | +1 312-992-3671 Illinois U.S.A.
  • 3129923672 | +1 312-992-3672 Illinois U.S.A.
  • 3129923673 | +1 312-992-3673 Illinois U.S.A.
  • 3129923674 | +1 312-992-3674 Illinois U.S.A.
  • 3129923675 | +1 312-992-3675 Illinois U.S.A.
  • 3129923676 | +1 312-992-3676 Illinois U.S.A.
  • 3129923677 | +1 312-992-3677 Illinois U.S.A.
  • 3129923678 | +1 312-992-3678 Illinois U.S.A.
  • 3129923679 | +1 312-992-3679 Illinois U.S.A.
  • 3129923680 | +1 312-992-3680 Illinois U.S.A.
  • 3129923681 | +1 312-992-3681 Illinois U.S.A.
  • 3129923682 | +1 312-992-3682 Illinois U.S.A.
  • 3129923683 | +1 312-992-3683 Illinois U.S.A.
  • 3129923684 | +1 312-992-3684 Illinois U.S.A.
  • 3129923685 | +1 312-992-3685 Illinois U.S.A.
  • 3129923686 | +1 312-992-3686 Illinois U.S.A.
  • 3129923687 | +1 312-992-3687 Illinois U.S.A.
  • 3129923688 | +1 312-992-3688 Illinois U.S.A.
  • 3129923689 | +1 312-992-3689 Illinois U.S.A.
  • 3129923690 | +1 312-992-3690 Illinois U.S.A.
  • 3129923691 | +1 312-992-3691 Illinois U.S.A.
  • 3129923692 | +1 312-992-3692 Illinois U.S.A.
  • 3129923693 | +1 312-992-3693 Illinois U.S.A.
  • 3129923694 | +1 312-992-3694 Illinois U.S.A.
  • 3129923695 | +1 312-992-3695 Illinois U.S.A.
  • 3129923696 | +1 312-992-3696 Illinois U.S.A.
  • 3129923697 | +1 312-992-3697 Illinois U.S.A.
  • 3129923698 | +1 312-992-3698 Illinois U.S.A.
  • 3129923699 | +1 312-992-3699 Illinois U.S.A.