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).

  • 3127461600 | +1 312-746-1600 Illinois U.S.A.
  • 3127461601 | +1 312-746-1601 Illinois U.S.A.
  • 3127461602 | +1 312-746-1602 Illinois U.S.A.
  • 3127461603 | +1 312-746-1603 Illinois U.S.A.
  • 3127461604 | +1 312-746-1604 Illinois U.S.A.
  • 3127461605 | +1 312-746-1605 Illinois U.S.A.
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  • 3127461607 | +1 312-746-1607 Illinois U.S.A.
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  • 3127461609 | +1 312-746-1609 Illinois U.S.A.
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  • 3127461611 | +1 312-746-1611 Illinois U.S.A.
  • 3127461612 | +1 312-746-1612 Illinois U.S.A.
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  • 3127461631 | +1 312-746-1631 Illinois U.S.A.
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  • 3127461645 | +1 312-746-1645 Illinois U.S.A.
  • 3127461646 | +1 312-746-1646 Illinois U.S.A.
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  • 3127461667 | +1 312-746-1667 Illinois U.S.A.
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  • 3127461669 | +1 312-746-1669 Illinois U.S.A.
  • 3127461670 | +1 312-746-1670 Illinois U.S.A.
  • 3127461671 | +1 312-746-1671 Illinois U.S.A.
  • 3127461672 | +1 312-746-1672 Illinois U.S.A.
  • 3127461673 | +1 312-746-1673 Illinois U.S.A.
  • 3127461674 | +1 312-746-1674 Illinois U.S.A.
  • 3127461675 | +1 312-746-1675 Illinois U.S.A.
  • 3127461676 | +1 312-746-1676 Illinois U.S.A.
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  • 3127461678 | +1 312-746-1678 Illinois U.S.A.
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  • 3127461694 | +1 312-746-1694 Illinois U.S.A.
  • 3127461695 | +1 312-746-1695 Illinois U.S.A.
  • 3127461696 | +1 312-746-1696 Illinois U.S.A.
  • 3127461697 | +1 312-746-1697 Illinois U.S.A.
  • 3127461698 | +1 312-746-1698 Illinois U.S.A.
  • 3127461699 | +1 312-746-1699 Illinois U.S.A.