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).

  • 3128561500 | +1 312-856-1500 Illinois U.S.A.
  • 3128561501 | +1 312-856-1501 Illinois U.S.A.
  • 3128561502 | +1 312-856-1502 Illinois U.S.A.
  • 3128561503 | +1 312-856-1503 Illinois U.S.A.
  • 3128561504 | +1 312-856-1504 Illinois U.S.A.
  • 3128561505 | +1 312-856-1505 Illinois U.S.A.
  • 3128561506 | +1 312-856-1506 Illinois U.S.A.
  • 3128561507 | +1 312-856-1507 Illinois U.S.A.
  • 3128561508 | +1 312-856-1508 Illinois U.S.A.
  • 3128561509 | +1 312-856-1509 Illinois U.S.A.
  • 3128561510 | +1 312-856-1510 Illinois U.S.A.
  • 3128561511 | +1 312-856-1511 Illinois U.S.A.
  • 3128561512 | +1 312-856-1512 Illinois U.S.A.
  • 3128561513 | +1 312-856-1513 Illinois U.S.A.
  • 3128561514 | +1 312-856-1514 Illinois U.S.A.
  • 3128561515 | +1 312-856-1515 Illinois U.S.A.
  • 3128561516 | +1 312-856-1516 Illinois U.S.A.
  • 3128561517 | +1 312-856-1517 Illinois U.S.A.
  • 3128561518 | +1 312-856-1518 Illinois U.S.A.
  • 3128561519 | +1 312-856-1519 Illinois U.S.A.
  • 3128561520 | +1 312-856-1520 Illinois U.S.A.
  • 3128561521 | +1 312-856-1521 Illinois U.S.A.
  • 3128561522 | +1 312-856-1522 Illinois U.S.A.
  • 3128561523 | +1 312-856-1523 Illinois U.S.A.
  • 3128561524 | +1 312-856-1524 Illinois U.S.A.
  • 3128561525 | +1 312-856-1525 Illinois U.S.A.
  • 3128561526 | +1 312-856-1526 Illinois U.S.A.
  • 3128561527 | +1 312-856-1527 Illinois U.S.A.
  • 3128561528 | +1 312-856-1528 Illinois U.S.A.
  • 3128561529 | +1 312-856-1529 Illinois U.S.A.
  • 3128561530 | +1 312-856-1530 Illinois U.S.A.
  • 3128561531 | +1 312-856-1531 Illinois U.S.A.
  • 3128561532 | +1 312-856-1532 Illinois U.S.A.
  • 3128561533 | +1 312-856-1533 Illinois U.S.A.
  • 3128561534 | +1 312-856-1534 Illinois U.S.A.
  • 3128561535 | +1 312-856-1535 Illinois U.S.A.
  • 3128561536 | +1 312-856-1536 Illinois U.S.A.
  • 3128561537 | +1 312-856-1537 Illinois U.S.A.
  • 3128561538 | +1 312-856-1538 Illinois U.S.A.
  • 3128561539 | +1 312-856-1539 Illinois U.S.A.
  • 3128561540 | +1 312-856-1540 Illinois U.S.A.
  • 3128561541 | +1 312-856-1541 Illinois U.S.A.
  • 3128561542 | +1 312-856-1542 Illinois U.S.A.
  • 3128561543 | +1 312-856-1543 Illinois U.S.A.
  • 3128561544 | +1 312-856-1544 Illinois U.S.A.
  • 3128561545 | +1 312-856-1545 Illinois U.S.A.
  • 3128561546 | +1 312-856-1546 Illinois U.S.A.
  • 3128561547 | +1 312-856-1547 Illinois U.S.A.
  • 3128561548 | +1 312-856-1548 Illinois U.S.A.
  • 3128561549 | +1 312-856-1549 Illinois U.S.A.
  • 3128561550 | +1 312-856-1550 Illinois U.S.A.
  • 3128561551 | +1 312-856-1551 Illinois U.S.A.
  • 3128561552 | +1 312-856-1552 Illinois U.S.A.
  • 3128561553 | +1 312-856-1553 Illinois U.S.A.
  • 3128561554 | +1 312-856-1554 Illinois U.S.A.
  • 3128561555 | +1 312-856-1555 Illinois U.S.A.
  • 3128561556 | +1 312-856-1556 Illinois U.S.A.
  • 3128561557 | +1 312-856-1557 Illinois U.S.A.
  • 3128561558 | +1 312-856-1558 Illinois U.S.A.
  • 3128561559 | +1 312-856-1559 Illinois U.S.A.
  • 3128561560 | +1 312-856-1560 Illinois U.S.A.
  • 3128561561 | +1 312-856-1561 Illinois U.S.A.
  • 3128561562 | +1 312-856-1562 Illinois U.S.A.
  • 3128561563 | +1 312-856-1563 Illinois U.S.A.
  • 3128561564 | +1 312-856-1564 Illinois U.S.A.
  • 3128561565 | +1 312-856-1565 Illinois U.S.A.
  • 3128561566 | +1 312-856-1566 Illinois U.S.A.
  • 3128561567 | +1 312-856-1567 Illinois U.S.A.
  • 3128561568 | +1 312-856-1568 Illinois U.S.A.
  • 3128561569 | +1 312-856-1569 Illinois U.S.A.
  • 3128561570 | +1 312-856-1570 Illinois U.S.A.
  • 3128561571 | +1 312-856-1571 Illinois U.S.A.
  • 3128561572 | +1 312-856-1572 Illinois U.S.A.
  • 3128561573 | +1 312-856-1573 Illinois U.S.A.
  • 3128561574 | +1 312-856-1574 Illinois U.S.A.
  • 3128561575 | +1 312-856-1575 Illinois U.S.A.
  • 3128561576 | +1 312-856-1576 Illinois U.S.A.
  • 3128561577 | +1 312-856-1577 Illinois U.S.A.
  • 3128561578 | +1 312-856-1578 Illinois U.S.A.
  • 3128561579 | +1 312-856-1579 Illinois U.S.A.
  • 3128561580 | +1 312-856-1580 Illinois U.S.A.
  • 3128561581 | +1 312-856-1581 Illinois U.S.A.
  • 3128561582 | +1 312-856-1582 Illinois U.S.A.
  • 3128561583 | +1 312-856-1583 Illinois U.S.A.
  • 3128561584 | +1 312-856-1584 Illinois U.S.A.
  • 3128561585 | +1 312-856-1585 Illinois U.S.A.
  • 3128561586 | +1 312-856-1586 Illinois U.S.A.
  • 3128561587 | +1 312-856-1587 Illinois U.S.A.
  • 3128561588 | +1 312-856-1588 Illinois U.S.A.
  • 3128561589 | +1 312-856-1589 Illinois U.S.A.
  • 3128561590 | +1 312-856-1590 Illinois U.S.A.
  • 3128561591 | +1 312-856-1591 Illinois U.S.A.
  • 3128561592 | +1 312-856-1592 Illinois U.S.A.
  • 3128561593 | +1 312-856-1593 Illinois U.S.A.
  • 3128561594 | +1 312-856-1594 Illinois U.S.A.
  • 3128561595 | +1 312-856-1595 Illinois U.S.A.
  • 3128561596 | +1 312-856-1596 Illinois U.S.A.
  • 3128561597 | +1 312-856-1597 Illinois U.S.A.
  • 3128561598 | +1 312-856-1598 Illinois U.S.A.
  • 3128561599 | +1 312-856-1599 Illinois U.S.A.