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).

  • 8155531500 | +1 815-553-1500 Illinois U.S.A.
  • 8155531501 | +1 815-553-1501 Illinois U.S.A.
  • 8155531502 | +1 815-553-1502 Illinois U.S.A.
  • 8155531503 | +1 815-553-1503 Illinois U.S.A.
  • 8155531504 | +1 815-553-1504 Illinois U.S.A.
  • 8155531505 | +1 815-553-1505 Illinois U.S.A.
  • 8155531506 | +1 815-553-1506 Illinois U.S.A.
  • 8155531507 | +1 815-553-1507 Illinois U.S.A.
  • 8155531508 | +1 815-553-1508 Illinois U.S.A.
  • 8155531509 | +1 815-553-1509 Illinois U.S.A.
  • 8155531510 | +1 815-553-1510 Illinois U.S.A.
  • 8155531511 | +1 815-553-1511 Illinois U.S.A.
  • 8155531512 | +1 815-553-1512 Illinois U.S.A.
  • 8155531513 | +1 815-553-1513 Illinois U.S.A.
  • 8155531514 | +1 815-553-1514 Illinois U.S.A.
  • 8155531515 | +1 815-553-1515 Illinois U.S.A.
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  • 8155531517 | +1 815-553-1517 Illinois U.S.A.
  • 8155531518 | +1 815-553-1518 Illinois U.S.A.
  • 8155531519 | +1 815-553-1519 Illinois U.S.A.
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  • 8155531521 | +1 815-553-1521 Illinois U.S.A.
  • 8155531522 | +1 815-553-1522 Illinois U.S.A.
  • 8155531523 | +1 815-553-1523 Illinois U.S.A.
  • 8155531524 | +1 815-553-1524 Illinois U.S.A.
  • 8155531525 | +1 815-553-1525 Illinois U.S.A.
  • 8155531526 | +1 815-553-1526 Illinois U.S.A.
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  • 8155531531 | +1 815-553-1531 Illinois U.S.A.
  • 8155531532 | +1 815-553-1532 Illinois U.S.A.
  • 8155531533 | +1 815-553-1533 Illinois U.S.A.
  • 8155531534 | +1 815-553-1534 Illinois U.S.A.
  • 8155531535 | +1 815-553-1535 Illinois U.S.A.
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  • 8155531545 | +1 815-553-1545 Illinois U.S.A.
  • 8155531546 | +1 815-553-1546 Illinois U.S.A.
  • 8155531547 | +1 815-553-1547 Illinois U.S.A.
  • 8155531548 | +1 815-553-1548 Illinois U.S.A.
  • 8155531549 | +1 815-553-1549 Illinois U.S.A.
  • 8155531550 | +1 815-553-1550 Illinois U.S.A.
  • 8155531551 | +1 815-553-1551 Illinois U.S.A.
  • 8155531552 | +1 815-553-1552 Illinois U.S.A.
  • 8155531553 | +1 815-553-1553 Illinois U.S.A.
  • 8155531554 | +1 815-553-1554 Illinois U.S.A.
  • 8155531555 | +1 815-553-1555 Illinois U.S.A.
  • 8155531556 | +1 815-553-1556 Illinois U.S.A.
  • 8155531557 | +1 815-553-1557 Illinois U.S.A.
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  • 8155531560 | +1 815-553-1560 Illinois U.S.A.
  • 8155531561 | +1 815-553-1561 Illinois U.S.A.
  • 8155531562 | +1 815-553-1562 Illinois U.S.A.
  • 8155531563 | +1 815-553-1563 Illinois U.S.A.
  • 8155531564 | +1 815-553-1564 Illinois U.S.A.
  • 8155531565 | +1 815-553-1565 Illinois U.S.A.
  • 8155531566 | +1 815-553-1566 Illinois U.S.A.
  • 8155531567 | +1 815-553-1567 Illinois U.S.A.
  • 8155531568 | +1 815-553-1568 Illinois U.S.A.
  • 8155531569 | +1 815-553-1569 Illinois U.S.A.
  • 8155531570 | +1 815-553-1570 Illinois U.S.A.
  • 8155531571 | +1 815-553-1571 Illinois U.S.A.
  • 8155531572 | +1 815-553-1572 Illinois U.S.A.
  • 8155531573 | +1 815-553-1573 Illinois U.S.A.
  • 8155531574 | +1 815-553-1574 Illinois U.S.A.
  • 8155531575 | +1 815-553-1575 Illinois U.S.A.
  • 8155531576 | +1 815-553-1576 Illinois U.S.A.
  • 8155531577 | +1 815-553-1577 Illinois U.S.A.
  • 8155531578 | +1 815-553-1578 Illinois U.S.A.
  • 8155531579 | +1 815-553-1579 Illinois U.S.A.
  • 8155531580 | +1 815-553-1580 Illinois U.S.A.
  • 8155531581 | +1 815-553-1581 Illinois U.S.A.
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  • 8155531586 | +1 815-553-1586 Illinois U.S.A.
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  • 8155531589 | +1 815-553-1589 Illinois U.S.A.
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  • 8155531591 | +1 815-553-1591 Illinois U.S.A.
  • 8155531592 | +1 815-553-1592 Illinois U.S.A.
  • 8155531593 | +1 815-553-1593 Illinois U.S.A.
  • 8155531594 | +1 815-553-1594 Illinois U.S.A.
  • 8155531595 | +1 815-553-1595 Illinois U.S.A.
  • 8155531596 | +1 815-553-1596 Illinois U.S.A.
  • 8155531597 | +1 815-553-1597 Illinois U.S.A.
  • 8155531598 | +1 815-553-1598 Illinois U.S.A.
  • 8155531599 | +1 815-553-1599 Illinois U.S.A.