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).

  • 3127261700 | +1 312-726-1700 Illinois U.S.A.
  • 3127261701 | +1 312-726-1701 Illinois U.S.A.
  • 3127261702 | +1 312-726-1702 Illinois U.S.A.
  • 3127261703 | +1 312-726-1703 Illinois U.S.A.
  • 3127261704 | +1 312-726-1704 Illinois U.S.A.
  • 3127261705 | +1 312-726-1705 Illinois U.S.A.
  • 3127261706 | +1 312-726-1706 Illinois U.S.A.
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  • 3127261708 | +1 312-726-1708 Illinois U.S.A.
  • 3127261709 | +1 312-726-1709 Illinois U.S.A.
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  • 3127261711 | +1 312-726-1711 Illinois U.S.A.
  • 3127261712 | +1 312-726-1712 Illinois U.S.A.
  • 3127261713 | +1 312-726-1713 Illinois U.S.A.
  • 3127261714 | +1 312-726-1714 Illinois U.S.A.
  • 3127261715 | +1 312-726-1715 Illinois U.S.A.
  • 3127261716 | +1 312-726-1716 Illinois U.S.A.
  • 3127261717 | +1 312-726-1717 Illinois U.S.A.
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  • 3127261719 | +1 312-726-1719 Illinois U.S.A.
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  • 3127261755 | +1 312-726-1755 Illinois U.S.A.
  • 3127261756 | +1 312-726-1756 Illinois U.S.A.
  • 3127261757 | +1 312-726-1757 Illinois U.S.A.
  • 3127261758 | +1 312-726-1758 Illinois U.S.A.
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  • 3127261767 | +1 312-726-1767 Illinois U.S.A.
  • 3127261768 | +1 312-726-1768 Illinois U.S.A.
  • 3127261769 | +1 312-726-1769 Illinois U.S.A.
  • 3127261770 | +1 312-726-1770 Illinois U.S.A.
  • 3127261771 | +1 312-726-1771 Illinois U.S.A.
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  • 3127261773 | +1 312-726-1773 Illinois U.S.A.
  • 3127261774 | +1 312-726-1774 Illinois U.S.A.
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  • 3127261776 | +1 312-726-1776 Illinois U.S.A.
  • 3127261777 | +1 312-726-1777 Illinois U.S.A.
  • 3127261778 | +1 312-726-1778 Illinois U.S.A.
  • 3127261779 | +1 312-726-1779 Illinois U.S.A.
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  • 3127261781 | +1 312-726-1781 Illinois U.S.A.
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  • 3127261798 | +1 312-726-1798 Illinois U.S.A.
  • 3127261799 | +1 312-726-1799 Illinois U.S.A.