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).

  • 8153481500 | +1 815-348-1500 Illinois U.S.A.
  • 8153481501 | +1 815-348-1501 Illinois U.S.A.
  • 8153481502 | +1 815-348-1502 Illinois U.S.A.
  • 8153481503 | +1 815-348-1503 Illinois U.S.A.
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  • 8153481511 | +1 815-348-1511 Illinois U.S.A.
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  • 8153481531 | +1 815-348-1531 Illinois U.S.A.
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  • 8153481551 | +1 815-348-1551 Illinois U.S.A.
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  • 8153481553 | +1 815-348-1553 Illinois U.S.A.
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  • 8153481555 | +1 815-348-1555 Illinois U.S.A.
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  • 8153481564 | +1 815-348-1564 Illinois U.S.A.
  • 8153481565 | +1 815-348-1565 Illinois U.S.A.
  • 8153481566 | +1 815-348-1566 Illinois U.S.A.
  • 8153481567 | +1 815-348-1567 Illinois U.S.A.
  • 8153481568 | +1 815-348-1568 Illinois U.S.A.
  • 8153481569 | +1 815-348-1569 Illinois U.S.A.
  • 8153481570 | +1 815-348-1570 Illinois U.S.A.
  • 8153481571 | +1 815-348-1571 Illinois U.S.A.
  • 8153481572 | +1 815-348-1572 Illinois U.S.A.
  • 8153481573 | +1 815-348-1573 Illinois U.S.A.
  • 8153481574 | +1 815-348-1574 Illinois U.S.A.
  • 8153481575 | +1 815-348-1575 Illinois U.S.A.
  • 8153481576 | +1 815-348-1576 Illinois U.S.A.
  • 8153481577 | +1 815-348-1577 Illinois U.S.A.
  • 8153481578 | +1 815-348-1578 Illinois U.S.A.
  • 8153481579 | +1 815-348-1579 Illinois U.S.A.
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  • 8153481593 | +1 815-348-1593 Illinois U.S.A.
  • 8153481594 | +1 815-348-1594 Illinois U.S.A.
  • 8153481595 | +1 815-348-1595 Illinois U.S.A.
  • 8153481596 | +1 815-348-1596 Illinois U.S.A.
  • 8153481597 | +1 815-348-1597 Illinois U.S.A.
  • 8153481598 | +1 815-348-1598 Illinois U.S.A.
  • 8153481599 | +1 815-348-1599 Illinois U.S.A.