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).

  • 3128843700 | +1 312-884-3700 Illinois U.S.A.
  • 3128843701 | +1 312-884-3701 Illinois U.S.A.
  • 3128843702 | +1 312-884-3702 Illinois U.S.A.
  • 3128843703 | +1 312-884-3703 Illinois U.S.A.
  • 3128843704 | +1 312-884-3704 Illinois U.S.A.
  • 3128843705 | +1 312-884-3705 Illinois U.S.A.
  • 3128843706 | +1 312-884-3706 Illinois U.S.A.
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  • 3128843708 | +1 312-884-3708 Illinois U.S.A.
  • 3128843709 | +1 312-884-3709 Illinois U.S.A.
  • 3128843710 | +1 312-884-3710 Illinois U.S.A.
  • 3128843711 | +1 312-884-3711 Illinois U.S.A.
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  • 3128843713 | +1 312-884-3713 Illinois U.S.A.
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  • 3128843718 | +1 312-884-3718 Illinois U.S.A.
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  • 3128843735 | +1 312-884-3735 Illinois U.S.A.
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  • 3128843737 | +1 312-884-3737 Illinois U.S.A.
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  • 3128843748 | +1 312-884-3748 Illinois U.S.A.
  • 3128843749 | +1 312-884-3749 Illinois U.S.A.
  • 3128843750 | +1 312-884-3750 Illinois U.S.A.
  • 3128843751 | +1 312-884-3751 Illinois U.S.A.
  • 3128843752 | +1 312-884-3752 Illinois U.S.A.
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  • 3128843755 | +1 312-884-3755 Illinois U.S.A.
  • 3128843756 | +1 312-884-3756 Illinois U.S.A.
  • 3128843757 | +1 312-884-3757 Illinois U.S.A.
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  • 3128843759 | +1 312-884-3759 Illinois U.S.A.
  • 3128843760 | +1 312-884-3760 Illinois U.S.A.
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  • 3128843769 | +1 312-884-3769 Illinois U.S.A.
  • 3128843770 | +1 312-884-3770 Illinois U.S.A.
  • 3128843771 | +1 312-884-3771 Illinois U.S.A.
  • 3128843772 | +1 312-884-3772 Illinois U.S.A.
  • 3128843773 | +1 312-884-3773 Illinois U.S.A.
  • 3128843774 | +1 312-884-3774 Illinois U.S.A.
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  • 3128843776 | +1 312-884-3776 Illinois U.S.A.
  • 3128843777 | +1 312-884-3777 Illinois U.S.A.
  • 3128843778 | +1 312-884-3778 Illinois U.S.A.
  • 3128843779 | +1 312-884-3779 Illinois U.S.A.
  • 3128843780 | +1 312-884-3780 Illinois U.S.A.
  • 3128843781 | +1 312-884-3781 Illinois U.S.A.
  • 3128843782 | +1 312-884-3782 Illinois U.S.A.
  • 3128843783 | +1 312-884-3783 Illinois U.S.A.
  • 3128843784 | +1 312-884-3784 Illinois U.S.A.
  • 3128843785 | +1 312-884-3785 Illinois U.S.A.
  • 3128843786 | +1 312-884-3786 Illinois U.S.A.
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  • 3128843791 | +1 312-884-3791 Illinois U.S.A.
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  • 3128843795 | +1 312-884-3795 Illinois U.S.A.
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  • 3128843798 | +1 312-884-3798 Illinois U.S.A.
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