City of Chicago


312 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).

  • 3124791500 | +1 312-479-1500 Illinois U.S.A.
  • 3124791501 | +1 312-479-1501 Illinois U.S.A.
  • 3124791502 | +1 312-479-1502 Illinois U.S.A.
  • 3124791503 | +1 312-479-1503 Illinois U.S.A.
  • 3124791504 | +1 312-479-1504 Illinois U.S.A.
  • 3124791505 | +1 312-479-1505 Illinois U.S.A.
  • 3124791506 | +1 312-479-1506 Illinois U.S.A.
  • 3124791507 | +1 312-479-1507 Illinois U.S.A.
  • 3124791508 | +1 312-479-1508 Illinois U.S.A.
  • 3124791509 | +1 312-479-1509 Illinois U.S.A.
  • 3124791510 | +1 312-479-1510 Illinois U.S.A.
  • 3124791511 | +1 312-479-1511 Illinois U.S.A.
  • 3124791512 | +1 312-479-1512 Illinois U.S.A.
  • 3124791513 | +1 312-479-1513 Illinois U.S.A.
  • 3124791514 | +1 312-479-1514 Illinois U.S.A.
  • 3124791515 | +1 312-479-1515 Illinois U.S.A.
  • 3124791516 | +1 312-479-1516 Illinois U.S.A.
  • 3124791517 | +1 312-479-1517 Illinois U.S.A.
  • 3124791518 | +1 312-479-1518 Illinois U.S.A.
  • 3124791519 | +1 312-479-1519 Illinois U.S.A.
  • 3124791520 | +1 312-479-1520 Illinois U.S.A.
  • 3124791521 | +1 312-479-1521 Illinois U.S.A.
  • 3124791522 | +1 312-479-1522 Illinois U.S.A.
  • 3124791523 | +1 312-479-1523 Illinois U.S.A.
  • 3124791524 | +1 312-479-1524 Illinois U.S.A.
  • 3124791525 | +1 312-479-1525 Illinois U.S.A.
  • 3124791526 | +1 312-479-1526 Illinois U.S.A.
  • 3124791527 | +1 312-479-1527 Illinois U.S.A.
  • 3124791528 | +1 312-479-1528 Illinois U.S.A.
  • 3124791529 | +1 312-479-1529 Illinois U.S.A.
  • 3124791530 | +1 312-479-1530 Illinois U.S.A.
  • 3124791531 | +1 312-479-1531 Illinois U.S.A.
  • 3124791532 | +1 312-479-1532 Illinois U.S.A.
  • 3124791533 | +1 312-479-1533 Illinois U.S.A.
  • 3124791534 | +1 312-479-1534 Illinois U.S.A.
  • 3124791535 | +1 312-479-1535 Illinois U.S.A.
  • 3124791536 | +1 312-479-1536 Illinois U.S.A.
  • 3124791537 | +1 312-479-1537 Illinois U.S.A.
  • 3124791538 | +1 312-479-1538 Illinois U.S.A.
  • 3124791539 | +1 312-479-1539 Illinois U.S.A.
  • 3124791540 | +1 312-479-1540 Illinois U.S.A.
  • 3124791541 | +1 312-479-1541 Illinois U.S.A.
  • 3124791542 | +1 312-479-1542 Illinois U.S.A.
  • 3124791543 | +1 312-479-1543 Illinois U.S.A.
  • 3124791544 | +1 312-479-1544 Illinois U.S.A.
  • 3124791545 | +1 312-479-1545 Illinois U.S.A.
  • 3124791546 | +1 312-479-1546 Illinois U.S.A.
  • 3124791547 | +1 312-479-1547 Illinois U.S.A.
  • 3124791548 | +1 312-479-1548 Illinois U.S.A.
  • 3124791549 | +1 312-479-1549 Illinois U.S.A.
  • 3124791550 | +1 312-479-1550 Illinois U.S.A.
  • 3124791551 | +1 312-479-1551 Illinois U.S.A.
  • 3124791552 | +1 312-479-1552 Illinois U.S.A.
  • 3124791553 | +1 312-479-1553 Illinois U.S.A.
  • 3124791554 | +1 312-479-1554 Illinois U.S.A.
  • 3124791555 | +1 312-479-1555 Illinois U.S.A.
  • 3124791556 | +1 312-479-1556 Illinois U.S.A.
  • 3124791557 | +1 312-479-1557 Illinois U.S.A.
  • 3124791558 | +1 312-479-1558 Illinois U.S.A.
  • 3124791559 | +1 312-479-1559 Illinois U.S.A.
  • 3124791560 | +1 312-479-1560 Illinois U.S.A.
  • 3124791561 | +1 312-479-1561 Illinois U.S.A.
  • 3124791562 | +1 312-479-1562 Illinois U.S.A.
  • 3124791563 | +1 312-479-1563 Illinois U.S.A.
  • 3124791564 | +1 312-479-1564 Illinois U.S.A.
  • 3124791565 | +1 312-479-1565 Illinois U.S.A.
  • 3124791566 | +1 312-479-1566 Illinois U.S.A.
  • 3124791567 | +1 312-479-1567 Illinois U.S.A.
  • 3124791568 | +1 312-479-1568 Illinois U.S.A.
  • 3124791569 | +1 312-479-1569 Illinois U.S.A.
  • 3124791570 | +1 312-479-1570 Illinois U.S.A.
  • 3124791571 | +1 312-479-1571 Illinois U.S.A.
  • 3124791572 | +1 312-479-1572 Illinois U.S.A.
  • 3124791573 | +1 312-479-1573 Illinois U.S.A.
  • 3124791574 | +1 312-479-1574 Illinois U.S.A.
  • 3124791575 | +1 312-479-1575 Illinois U.S.A.
  • 3124791576 | +1 312-479-1576 Illinois U.S.A.
  • 3124791577 | +1 312-479-1577 Illinois U.S.A.
  • 3124791578 | +1 312-479-1578 Illinois U.S.A.
  • 3124791579 | +1 312-479-1579 Illinois U.S.A.
  • 3124791580 | +1 312-479-1580 Illinois U.S.A.
  • 3124791581 | +1 312-479-1581 Illinois U.S.A.
  • 3124791582 | +1 312-479-1582 Illinois U.S.A.
  • 3124791583 | +1 312-479-1583 Illinois U.S.A.
  • 3124791584 | +1 312-479-1584 Illinois U.S.A.
  • 3124791585 | +1 312-479-1585 Illinois U.S.A.
  • 3124791586 | +1 312-479-1586 Illinois U.S.A.
  • 3124791587 | +1 312-479-1587 Illinois U.S.A.
  • 3124791588 | +1 312-479-1588 Illinois U.S.A.
  • 3124791589 | +1 312-479-1589 Illinois U.S.A.
  • 3124791590 | +1 312-479-1590 Illinois U.S.A.
  • 3124791591 | +1 312-479-1591 Illinois U.S.A.
  • 3124791592 | +1 312-479-1592 Illinois U.S.A.
  • 3124791593 | +1 312-479-1593 Illinois U.S.A.
  • 3124791594 | +1 312-479-1594 Illinois U.S.A.
  • 3124791595 | +1 312-479-1595 Illinois U.S.A.
  • 3124791596 | +1 312-479-1596 Illinois U.S.A.
  • 3124791597 | +1 312-479-1597 Illinois U.S.A.
  • 3124791598 | +1 312-479-1598 Illinois U.S.A.
  • 3124791599 | +1 312-479-1599 Illinois U.S.A.