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).

  • 3122931600 | +1 312-293-1600 Illinois U.S.A.
  • 3122931601 | +1 312-293-1601 Illinois U.S.A.
  • 3122931602 | +1 312-293-1602 Illinois U.S.A.
  • 3122931603 | +1 312-293-1603 Illinois U.S.A.
  • 3122931604 | +1 312-293-1604 Illinois U.S.A.
  • 3122931605 | +1 312-293-1605 Illinois U.S.A.
  • 3122931606 | +1 312-293-1606 Illinois U.S.A.
  • 3122931607 | +1 312-293-1607 Illinois U.S.A.
  • 3122931608 | +1 312-293-1608 Illinois U.S.A.
  • 3122931609 | +1 312-293-1609 Illinois U.S.A.
  • 3122931610 | +1 312-293-1610 Illinois U.S.A.
  • 3122931611 | +1 312-293-1611 Illinois U.S.A.
  • 3122931612 | +1 312-293-1612 Illinois U.S.A.
  • 3122931613 | +1 312-293-1613 Illinois U.S.A.
  • 3122931614 | +1 312-293-1614 Illinois U.S.A.
  • 3122931615 | +1 312-293-1615 Illinois U.S.A.
  • 3122931616 | +1 312-293-1616 Illinois U.S.A.
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  • 3122931618 | +1 312-293-1618 Illinois U.S.A.
  • 3122931619 | +1 312-293-1619 Illinois U.S.A.
  • 3122931620 | +1 312-293-1620 Illinois U.S.A.
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  • 3122931622 | +1 312-293-1622 Illinois U.S.A.
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  • 3122931635 | +1 312-293-1635 Illinois U.S.A.
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  • 3122931640 | +1 312-293-1640 Illinois U.S.A.
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  • 3122931648 | +1 312-293-1648 Illinois U.S.A.
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  • 3122931651 | +1 312-293-1651 Illinois U.S.A.
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  • 3122931660 | +1 312-293-1660 Illinois U.S.A.
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  • 3122931663 | +1 312-293-1663 Illinois U.S.A.
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  • 3122931670 | +1 312-293-1670 Illinois U.S.A.
  • 3122931671 | +1 312-293-1671 Illinois U.S.A.
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  • 3122931673 | +1 312-293-1673 Illinois U.S.A.
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  • 3122931676 | +1 312-293-1676 Illinois U.S.A.
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  • 3122931678 | +1 312-293-1678 Illinois U.S.A.
  • 3122931679 | +1 312-293-1679 Illinois U.S.A.
  • 3122931680 | +1 312-293-1680 Illinois U.S.A.
  • 3122931681 | +1 312-293-1681 Illinois U.S.A.
  • 3122931682 | +1 312-293-1682 Illinois U.S.A.
  • 3122931683 | +1 312-293-1683 Illinois U.S.A.
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