City of Chicago


815 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).

  • 8155531700 | +1 815-553-1700 Illinois U.S.A.
  • 8155531701 | +1 815-553-1701 Illinois U.S.A.
  • 8155531702 | +1 815-553-1702 Illinois U.S.A.
  • 8155531703 | +1 815-553-1703 Illinois U.S.A.
  • 8155531704 | +1 815-553-1704 Illinois U.S.A.
  • 8155531705 | +1 815-553-1705 Illinois U.S.A.
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  • 8155531708 | +1 815-553-1708 Illinois U.S.A.
  • 8155531709 | +1 815-553-1709 Illinois U.S.A.
  • 8155531710 | +1 815-553-1710 Illinois U.S.A.
  • 8155531711 | +1 815-553-1711 Illinois U.S.A.
  • 8155531712 | +1 815-553-1712 Illinois U.S.A.
  • 8155531713 | +1 815-553-1713 Illinois U.S.A.
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  • 8155531715 | +1 815-553-1715 Illinois U.S.A.
  • 8155531716 | +1 815-553-1716 Illinois U.S.A.
  • 8155531717 | +1 815-553-1717 Illinois U.S.A.
  • 8155531718 | +1 815-553-1718 Illinois U.S.A.
  • 8155531719 | +1 815-553-1719 Illinois U.S.A.
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  • 8155531721 | +1 815-553-1721 Illinois U.S.A.
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  • 8155531724 | +1 815-553-1724 Illinois U.S.A.
  • 8155531725 | +1 815-553-1725 Illinois U.S.A.
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  • 8155531731 | +1 815-553-1731 Illinois U.S.A.
  • 8155531732 | +1 815-553-1732 Illinois U.S.A.
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  • 8155531735 | +1 815-553-1735 Illinois U.S.A.
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  • 8155531745 | +1 815-553-1745 Illinois U.S.A.
  • 8155531746 | +1 815-553-1746 Illinois U.S.A.
  • 8155531747 | +1 815-553-1747 Illinois U.S.A.
  • 8155531748 | +1 815-553-1748 Illinois U.S.A.
  • 8155531749 | +1 815-553-1749 Illinois U.S.A.
  • 8155531750 | +1 815-553-1750 Illinois U.S.A.
  • 8155531751 | +1 815-553-1751 Illinois U.S.A.
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  • 8155531753 | +1 815-553-1753 Illinois U.S.A.
  • 8155531754 | +1 815-553-1754 Illinois U.S.A.
  • 8155531755 | +1 815-553-1755 Illinois U.S.A.
  • 8155531756 | +1 815-553-1756 Illinois U.S.A.
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  • 8155531760 | +1 815-553-1760 Illinois U.S.A.
  • 8155531761 | +1 815-553-1761 Illinois U.S.A.
  • 8155531762 | +1 815-553-1762 Illinois U.S.A.
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  • 8155531764 | +1 815-553-1764 Illinois U.S.A.
  • 8155531765 | +1 815-553-1765 Illinois U.S.A.
  • 8155531766 | +1 815-553-1766 Illinois U.S.A.
  • 8155531767 | +1 815-553-1767 Illinois U.S.A.
  • 8155531768 | +1 815-553-1768 Illinois U.S.A.
  • 8155531769 | +1 815-553-1769 Illinois U.S.A.
  • 8155531770 | +1 815-553-1770 Illinois U.S.A.
  • 8155531771 | +1 815-553-1771 Illinois U.S.A.
  • 8155531772 | +1 815-553-1772 Illinois U.S.A.
  • 8155531773 | +1 815-553-1773 Illinois U.S.A.
  • 8155531774 | +1 815-553-1774 Illinois U.S.A.
  • 8155531775 | +1 815-553-1775 Illinois U.S.A.
  • 8155531776 | +1 815-553-1776 Illinois U.S.A.
  • 8155531777 | +1 815-553-1777 Illinois U.S.A.
  • 8155531778 | +1 815-553-1778 Illinois U.S.A.
  • 8155531779 | +1 815-553-1779 Illinois U.S.A.
  • 8155531780 | +1 815-553-1780 Illinois U.S.A.
  • 8155531781 | +1 815-553-1781 Illinois U.S.A.
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  • 8155531789 | +1 815-553-1789 Illinois U.S.A.
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  • 8155531791 | +1 815-553-1791 Illinois U.S.A.
  • 8155531792 | +1 815-553-1792 Illinois U.S.A.
  • 8155531793 | +1 815-553-1793 Illinois U.S.A.
  • 8155531794 | +1 815-553-1794 Illinois U.S.A.
  • 8155531795 | +1 815-553-1795 Illinois U.S.A.
  • 8155531796 | +1 815-553-1796 Illinois U.S.A.
  • 8155531797 | +1 815-553-1797 Illinois U.S.A.
  • 8155531798 | +1 815-553-1798 Illinois U.S.A.
  • 8155531799 | +1 815-553-1799 Illinois U.S.A.