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).

  • 8155731700 | +1 815-573-1700 Illinois U.S.A.
  • 8155731701 | +1 815-573-1701 Illinois U.S.A.
  • 8155731702 | +1 815-573-1702 Illinois U.S.A.
  • 8155731703 | +1 815-573-1703 Illinois U.S.A.
  • 8155731704 | +1 815-573-1704 Illinois U.S.A.
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  • 8155731709 | +1 815-573-1709 Illinois U.S.A.
  • 8155731710 | +1 815-573-1710 Illinois U.S.A.
  • 8155731711 | +1 815-573-1711 Illinois U.S.A.
  • 8155731712 | +1 815-573-1712 Illinois U.S.A.
  • 8155731713 | +1 815-573-1713 Illinois U.S.A.
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  • 8155731715 | +1 815-573-1715 Illinois U.S.A.
  • 8155731716 | +1 815-573-1716 Illinois U.S.A.
  • 8155731717 | +1 815-573-1717 Illinois U.S.A.
  • 8155731718 | +1 815-573-1718 Illinois U.S.A.
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  • 8155731721 | +1 815-573-1721 Illinois U.S.A.
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  • 8155731724 | +1 815-573-1724 Illinois U.S.A.
  • 8155731725 | +1 815-573-1725 Illinois U.S.A.
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  • 8155731731 | +1 815-573-1731 Illinois U.S.A.
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  • 8155731747 | +1 815-573-1747 Illinois U.S.A.
  • 8155731748 | +1 815-573-1748 Illinois U.S.A.
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  • 8155731750 | +1 815-573-1750 Illinois U.S.A.
  • 8155731751 | +1 815-573-1751 Illinois U.S.A.
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  • 8155731753 | +1 815-573-1753 Illinois U.S.A.
  • 8155731754 | +1 815-573-1754 Illinois U.S.A.
  • 8155731755 | +1 815-573-1755 Illinois U.S.A.
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  • 8155731761 | +1 815-573-1761 Illinois U.S.A.
  • 8155731762 | +1 815-573-1762 Illinois U.S.A.
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  • 8155731764 | +1 815-573-1764 Illinois U.S.A.
  • 8155731765 | +1 815-573-1765 Illinois U.S.A.
  • 8155731766 | +1 815-573-1766 Illinois U.S.A.
  • 8155731767 | +1 815-573-1767 Illinois U.S.A.
  • 8155731768 | +1 815-573-1768 Illinois U.S.A.
  • 8155731769 | +1 815-573-1769 Illinois U.S.A.
  • 8155731770 | +1 815-573-1770 Illinois U.S.A.
  • 8155731771 | +1 815-573-1771 Illinois U.S.A.
  • 8155731772 | +1 815-573-1772 Illinois U.S.A.
  • 8155731773 | +1 815-573-1773 Illinois U.S.A.
  • 8155731774 | +1 815-573-1774 Illinois U.S.A.
  • 8155731775 | +1 815-573-1775 Illinois U.S.A.
  • 8155731776 | +1 815-573-1776 Illinois U.S.A.
  • 8155731777 | +1 815-573-1777 Illinois U.S.A.
  • 8155731778 | +1 815-573-1778 Illinois U.S.A.
  • 8155731779 | +1 815-573-1779 Illinois U.S.A.
  • 8155731780 | +1 815-573-1780 Illinois U.S.A.
  • 8155731781 | +1 815-573-1781 Illinois U.S.A.
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  • 8155731789 | +1 815-573-1789 Illinois U.S.A.
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  • 8155731792 | +1 815-573-1792 Illinois U.S.A.
  • 8155731793 | +1 815-573-1793 Illinois U.S.A.
  • 8155731794 | +1 815-573-1794 Illinois U.S.A.
  • 8155731795 | +1 815-573-1795 Illinois U.S.A.
  • 8155731796 | +1 815-573-1796 Illinois U.S.A.
  • 8155731797 | +1 815-573-1797 Illinois U.S.A.
  • 8155731798 | +1 815-573-1798 Illinois U.S.A.
  • 8155731799 | +1 815-573-1799 Illinois U.S.A.