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).

  • 3126621600 | +1 312-662-1600 Illinois U.S.A.
  • 3126621601 | +1 312-662-1601 Illinois U.S.A.
  • 3126621602 | +1 312-662-1602 Illinois U.S.A.
  • 3126621603 | +1 312-662-1603 Illinois U.S.A.
  • 3126621604 | +1 312-662-1604 Illinois U.S.A.
  • 3126621605 | +1 312-662-1605 Illinois U.S.A.
  • 3126621606 | +1 312-662-1606 Illinois U.S.A.
  • 3126621607 | +1 312-662-1607 Illinois U.S.A.
  • 3126621608 | +1 312-662-1608 Illinois U.S.A.
  • 3126621609 | +1 312-662-1609 Illinois U.S.A.
  • 3126621610 | +1 312-662-1610 Illinois U.S.A.
  • 3126621611 | +1 312-662-1611 Illinois U.S.A.
  • 3126621612 | +1 312-662-1612 Illinois U.S.A.
  • 3126621613 | +1 312-662-1613 Illinois U.S.A.
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  • 3126621615 | +1 312-662-1615 Illinois U.S.A.
  • 3126621616 | +1 312-662-1616 Illinois U.S.A.
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  • 3126621618 | +1 312-662-1618 Illinois U.S.A.
  • 3126621619 | +1 312-662-1619 Illinois U.S.A.
  • 3126621620 | +1 312-662-1620 Illinois U.S.A.
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  • 3126621635 | +1 312-662-1635 Illinois U.S.A.
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  • 3126621657 | +1 312-662-1657 Illinois U.S.A.
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  • 3126621660 | +1 312-662-1660 Illinois U.S.A.
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  • 3126621670 | +1 312-662-1670 Illinois U.S.A.
  • 3126621671 | +1 312-662-1671 Illinois U.S.A.
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  • 3126621673 | +1 312-662-1673 Illinois U.S.A.
  • 3126621674 | +1 312-662-1674 Illinois U.S.A.
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  • 3126621676 | +1 312-662-1676 Illinois U.S.A.
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  • 3126621678 | +1 312-662-1678 Illinois U.S.A.
  • 3126621679 | +1 312-662-1679 Illinois U.S.A.
  • 3126621680 | +1 312-662-1680 Illinois U.S.A.
  • 3126621681 | +1 312-662-1681 Illinois U.S.A.
  • 3126621682 | +1 312-662-1682 Illinois U.S.A.
  • 3126621683 | +1 312-662-1683 Illinois U.S.A.
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  • 3126621686 | +1 312-662-1686 Illinois U.S.A.
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