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).

  • 8156651500 | +1 815-665-1500 Illinois U.S.A.
  • 8156651501 | +1 815-665-1501 Illinois U.S.A.
  • 8156651502 | +1 815-665-1502 Illinois U.S.A.
  • 8156651503 | +1 815-665-1503 Illinois U.S.A.
  • 8156651504 | +1 815-665-1504 Illinois U.S.A.
  • 8156651505 | +1 815-665-1505 Illinois U.S.A.
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  • 8156651507 | +1 815-665-1507 Illinois U.S.A.
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  • 8156651509 | +1 815-665-1509 Illinois U.S.A.
  • 8156651510 | +1 815-665-1510 Illinois U.S.A.
  • 8156651511 | +1 815-665-1511 Illinois U.S.A.
  • 8156651512 | +1 815-665-1512 Illinois U.S.A.
  • 8156651513 | +1 815-665-1513 Illinois U.S.A.
  • 8156651514 | +1 815-665-1514 Illinois U.S.A.
  • 8156651515 | +1 815-665-1515 Illinois U.S.A.
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  • 8156651518 | +1 815-665-1518 Illinois U.S.A.
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  • 8156651523 | +1 815-665-1523 Illinois U.S.A.
  • 8156651524 | +1 815-665-1524 Illinois U.S.A.
  • 8156651525 | +1 815-665-1525 Illinois U.S.A.
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  • 8156651531 | +1 815-665-1531 Illinois U.S.A.
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  • 8156651545 | +1 815-665-1545 Illinois U.S.A.
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  • 8156651547 | +1 815-665-1547 Illinois U.S.A.
  • 8156651548 | +1 815-665-1548 Illinois U.S.A.
  • 8156651549 | +1 815-665-1549 Illinois U.S.A.
  • 8156651550 | +1 815-665-1550 Illinois U.S.A.
  • 8156651551 | +1 815-665-1551 Illinois U.S.A.
  • 8156651552 | +1 815-665-1552 Illinois U.S.A.
  • 8156651553 | +1 815-665-1553 Illinois U.S.A.
  • 8156651554 | +1 815-665-1554 Illinois U.S.A.
  • 8156651555 | +1 815-665-1555 Illinois U.S.A.
  • 8156651556 | +1 815-665-1556 Illinois U.S.A.
  • 8156651557 | +1 815-665-1557 Illinois U.S.A.
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  • 8156651561 | +1 815-665-1561 Illinois U.S.A.
  • 8156651562 | +1 815-665-1562 Illinois U.S.A.
  • 8156651563 | +1 815-665-1563 Illinois U.S.A.
  • 8156651564 | +1 815-665-1564 Illinois U.S.A.
  • 8156651565 | +1 815-665-1565 Illinois U.S.A.
  • 8156651566 | +1 815-665-1566 Illinois U.S.A.
  • 8156651567 | +1 815-665-1567 Illinois U.S.A.
  • 8156651568 | +1 815-665-1568 Illinois U.S.A.
  • 8156651569 | +1 815-665-1569 Illinois U.S.A.
  • 8156651570 | +1 815-665-1570 Illinois U.S.A.
  • 8156651571 | +1 815-665-1571 Illinois U.S.A.
  • 8156651572 | +1 815-665-1572 Illinois U.S.A.
  • 8156651573 | +1 815-665-1573 Illinois U.S.A.
  • 8156651574 | +1 815-665-1574 Illinois U.S.A.
  • 8156651575 | +1 815-665-1575 Illinois U.S.A.
  • 8156651576 | +1 815-665-1576 Illinois U.S.A.
  • 8156651577 | +1 815-665-1577 Illinois U.S.A.
  • 8156651578 | +1 815-665-1578 Illinois U.S.A.
  • 8156651579 | +1 815-665-1579 Illinois U.S.A.
  • 8156651580 | +1 815-665-1580 Illinois U.S.A.
  • 8156651581 | +1 815-665-1581 Illinois U.S.A.
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  • 8156651589 | +1 815-665-1589 Illinois U.S.A.
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  • 8156651591 | +1 815-665-1591 Illinois U.S.A.
  • 8156651592 | +1 815-665-1592 Illinois U.S.A.
  • 8156651593 | +1 815-665-1593 Illinois U.S.A.
  • 8156651594 | +1 815-665-1594 Illinois U.S.A.
  • 8156651595 | +1 815-665-1595 Illinois U.S.A.
  • 8156651596 | +1 815-665-1596 Illinois U.S.A.
  • 8156651597 | +1 815-665-1597 Illinois U.S.A.
  • 8156651598 | +1 815-665-1598 Illinois U.S.A.
  • 8156651599 | +1 815-665-1599 Illinois U.S.A.