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).

  • 8156491500 | +1 815-649-1500 Illinois U.S.A.
  • 8156491501 | +1 815-649-1501 Illinois U.S.A.
  • 8156491502 | +1 815-649-1502 Illinois U.S.A.
  • 8156491503 | +1 815-649-1503 Illinois U.S.A.
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  • 8156491510 | +1 815-649-1510 Illinois U.S.A.
  • 8156491511 | +1 815-649-1511 Illinois U.S.A.
  • 8156491512 | +1 815-649-1512 Illinois U.S.A.
  • 8156491513 | +1 815-649-1513 Illinois U.S.A.
  • 8156491514 | +1 815-649-1514 Illinois U.S.A.
  • 8156491515 | +1 815-649-1515 Illinois U.S.A.
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  • 8156491517 | +1 815-649-1517 Illinois U.S.A.
  • 8156491518 | +1 815-649-1518 Illinois U.S.A.
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  • 8156491524 | +1 815-649-1524 Illinois U.S.A.
  • 8156491525 | +1 815-649-1525 Illinois U.S.A.
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  • 8156491531 | +1 815-649-1531 Illinois U.S.A.
  • 8156491532 | +1 815-649-1532 Illinois U.S.A.
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  • 8156491545 | +1 815-649-1545 Illinois U.S.A.
  • 8156491546 | +1 815-649-1546 Illinois U.S.A.
  • 8156491547 | +1 815-649-1547 Illinois U.S.A.
  • 8156491548 | +1 815-649-1548 Illinois U.S.A.
  • 8156491549 | +1 815-649-1549 Illinois U.S.A.
  • 8156491550 | +1 815-649-1550 Illinois U.S.A.
  • 8156491551 | +1 815-649-1551 Illinois U.S.A.
  • 8156491552 | +1 815-649-1552 Illinois U.S.A.
  • 8156491553 | +1 815-649-1553 Illinois U.S.A.
  • 8156491554 | +1 815-649-1554 Illinois U.S.A.
  • 8156491555 | +1 815-649-1555 Illinois U.S.A.
  • 8156491556 | +1 815-649-1556 Illinois U.S.A.
  • 8156491557 | +1 815-649-1557 Illinois U.S.A.
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  • 8156491561 | +1 815-649-1561 Illinois U.S.A.
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  • 8156491564 | +1 815-649-1564 Illinois U.S.A.
  • 8156491565 | +1 815-649-1565 Illinois U.S.A.
  • 8156491566 | +1 815-649-1566 Illinois U.S.A.
  • 8156491567 | +1 815-649-1567 Illinois U.S.A.
  • 8156491568 | +1 815-649-1568 Illinois U.S.A.
  • 8156491569 | +1 815-649-1569 Illinois U.S.A.
  • 8156491570 | +1 815-649-1570 Illinois U.S.A.
  • 8156491571 | +1 815-649-1571 Illinois U.S.A.
  • 8156491572 | +1 815-649-1572 Illinois U.S.A.
  • 8156491573 | +1 815-649-1573 Illinois U.S.A.
  • 8156491574 | +1 815-649-1574 Illinois U.S.A.
  • 8156491575 | +1 815-649-1575 Illinois U.S.A.
  • 8156491576 | +1 815-649-1576 Illinois U.S.A.
  • 8156491577 | +1 815-649-1577 Illinois U.S.A.
  • 8156491578 | +1 815-649-1578 Illinois U.S.A.
  • 8156491579 | +1 815-649-1579 Illinois U.S.A.
  • 8156491580 | +1 815-649-1580 Illinois U.S.A.
  • 8156491581 | +1 815-649-1581 Illinois U.S.A.
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  • 8156491589 | +1 815-649-1589 Illinois U.S.A.
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  • 8156491591 | +1 815-649-1591 Illinois U.S.A.
  • 8156491592 | +1 815-649-1592 Illinois U.S.A.
  • 8156491593 | +1 815-649-1593 Illinois U.S.A.
  • 8156491594 | +1 815-649-1594 Illinois U.S.A.
  • 8156491595 | +1 815-649-1595 Illinois U.S.A.
  • 8156491596 | +1 815-649-1596 Illinois U.S.A.
  • 8156491597 | +1 815-649-1597 Illinois U.S.A.
  • 8156491598 | +1 815-649-1598 Illinois U.S.A.
  • 8156491599 | +1 815-649-1599 Illinois U.S.A.