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).

  • 8152771500 | +1 815-277-1500 Illinois U.S.A.
  • 8152771501 | +1 815-277-1501 Illinois U.S.A.
  • 8152771502 | +1 815-277-1502 Illinois U.S.A.
  • 8152771503 | +1 815-277-1503 Illinois U.S.A.
  • 8152771504 | +1 815-277-1504 Illinois U.S.A.
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  • 8152771509 | +1 815-277-1509 Illinois U.S.A.
  • 8152771510 | +1 815-277-1510 Illinois U.S.A.
  • 8152771511 | +1 815-277-1511 Illinois U.S.A.
  • 8152771512 | +1 815-277-1512 Illinois U.S.A.
  • 8152771513 | +1 815-277-1513 Illinois U.S.A.
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  • 8152771515 | +1 815-277-1515 Illinois U.S.A.
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  • 8152771518 | +1 815-277-1518 Illinois U.S.A.
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  • 8152771524 | +1 815-277-1524 Illinois U.S.A.
  • 8152771525 | +1 815-277-1525 Illinois U.S.A.
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  • 8152771531 | +1 815-277-1531 Illinois U.S.A.
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  • 8152771547 | +1 815-277-1547 Illinois U.S.A.
  • 8152771548 | +1 815-277-1548 Illinois U.S.A.
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  • 8152771551 | +1 815-277-1551 Illinois U.S.A.
  • 8152771552 | +1 815-277-1552 Illinois U.S.A.
  • 8152771553 | +1 815-277-1553 Illinois U.S.A.
  • 8152771554 | +1 815-277-1554 Illinois U.S.A.
  • 8152771555 | +1 815-277-1555 Illinois U.S.A.
  • 8152771556 | +1 815-277-1556 Illinois U.S.A.
  • 8152771557 | +1 815-277-1557 Illinois U.S.A.
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  • 8152771561 | +1 815-277-1561 Illinois U.S.A.
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  • 8152771564 | +1 815-277-1564 Illinois U.S.A.
  • 8152771565 | +1 815-277-1565 Illinois U.S.A.
  • 8152771566 | +1 815-277-1566 Illinois U.S.A.
  • 8152771567 | +1 815-277-1567 Illinois U.S.A.
  • 8152771568 | +1 815-277-1568 Illinois U.S.A.
  • 8152771569 | +1 815-277-1569 Illinois U.S.A.
  • 8152771570 | +1 815-277-1570 Illinois U.S.A.
  • 8152771571 | +1 815-277-1571 Illinois U.S.A.
  • 8152771572 | +1 815-277-1572 Illinois U.S.A.
  • 8152771573 | +1 815-277-1573 Illinois U.S.A.
  • 8152771574 | +1 815-277-1574 Illinois U.S.A.
  • 8152771575 | +1 815-277-1575 Illinois U.S.A.
  • 8152771576 | +1 815-277-1576 Illinois U.S.A.
  • 8152771577 | +1 815-277-1577 Illinois U.S.A.
  • 8152771578 | +1 815-277-1578 Illinois U.S.A.
  • 8152771579 | +1 815-277-1579 Illinois U.S.A.
  • 8152771580 | +1 815-277-1580 Illinois U.S.A.
  • 8152771581 | +1 815-277-1581 Illinois U.S.A.
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  • 8152771589 | +1 815-277-1589 Illinois U.S.A.
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  • 8152771592 | +1 815-277-1592 Illinois U.S.A.
  • 8152771593 | +1 815-277-1593 Illinois U.S.A.
  • 8152771594 | +1 815-277-1594 Illinois U.S.A.
  • 8152771595 | +1 815-277-1595 Illinois U.S.A.
  • 8152771596 | +1 815-277-1596 Illinois U.S.A.
  • 8152771597 | +1 815-277-1597 Illinois U.S.A.
  • 8152771598 | +1 815-277-1598 Illinois U.S.A.
  • 8152771599 | +1 815-277-1599 Illinois U.S.A.