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).

  • 8155531600 | +1 815-553-1600 Illinois U.S.A.
  • 8155531601 | +1 815-553-1601 Illinois U.S.A.
  • 8155531602 | +1 815-553-1602 Illinois U.S.A.
  • 8155531603 | +1 815-553-1603 Illinois U.S.A.
  • 8155531604 | +1 815-553-1604 Illinois U.S.A.
  • 8155531605 | +1 815-553-1605 Illinois U.S.A.
  • 8155531606 | +1 815-553-1606 Illinois U.S.A.
  • 8155531607 | +1 815-553-1607 Illinois U.S.A.
  • 8155531608 | +1 815-553-1608 Illinois U.S.A.
  • 8155531609 | +1 815-553-1609 Illinois U.S.A.
  • 8155531610 | +1 815-553-1610 Illinois U.S.A.
  • 8155531611 | +1 815-553-1611 Illinois U.S.A.
  • 8155531612 | +1 815-553-1612 Illinois U.S.A.
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  • 8155531648 | +1 815-553-1648 Illinois U.S.A.
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  • 8155531655 | +1 815-553-1655 Illinois U.S.A.
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  • 8155531664 | +1 815-553-1664 Illinois U.S.A.
  • 8155531665 | +1 815-553-1665 Illinois U.S.A.
  • 8155531666 | +1 815-553-1666 Illinois U.S.A.
  • 8155531667 | +1 815-553-1667 Illinois U.S.A.
  • 8155531668 | +1 815-553-1668 Illinois U.S.A.
  • 8155531669 | +1 815-553-1669 Illinois U.S.A.
  • 8155531670 | +1 815-553-1670 Illinois U.S.A.
  • 8155531671 | +1 815-553-1671 Illinois U.S.A.
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  • 8155531673 | +1 815-553-1673 Illinois U.S.A.
  • 8155531674 | +1 815-553-1674 Illinois U.S.A.
  • 8155531675 | +1 815-553-1675 Illinois U.S.A.
  • 8155531676 | +1 815-553-1676 Illinois U.S.A.
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  • 8155531678 | +1 815-553-1678 Illinois U.S.A.
  • 8155531679 | +1 815-553-1679 Illinois U.S.A.
  • 8155531680 | +1 815-553-1680 Illinois U.S.A.
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  • 8155531694 | +1 815-553-1694 Illinois U.S.A.
  • 8155531695 | +1 815-553-1695 Illinois U.S.A.
  • 8155531696 | +1 815-553-1696 Illinois U.S.A.
  • 8155531697 | +1 815-553-1697 Illinois U.S.A.
  • 8155531698 | +1 815-553-1698 Illinois U.S.A.
  • 8155531699 | +1 815-553-1699 Illinois U.S.A.