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).

  • 3124541500 | +1 312-454-1500 Illinois U.S.A.
  • 3124541501 | +1 312-454-1501 Illinois U.S.A.
  • 3124541502 | +1 312-454-1502 Illinois U.S.A.
  • 3124541503 | +1 312-454-1503 Illinois U.S.A.
  • 3124541504 | +1 312-454-1504 Illinois U.S.A.
  • 3124541505 | +1 312-454-1505 Illinois U.S.A.
  • 3124541506 | +1 312-454-1506 Illinois U.S.A.
  • 3124541507 | +1 312-454-1507 Illinois U.S.A.
  • 3124541508 | +1 312-454-1508 Illinois U.S.A.
  • 3124541509 | +1 312-454-1509 Illinois U.S.A.
  • 3124541510 | +1 312-454-1510 Illinois U.S.A.
  • 3124541511 | +1 312-454-1511 Illinois U.S.A.
  • 3124541512 | +1 312-454-1512 Illinois U.S.A.
  • 3124541513 | +1 312-454-1513 Illinois U.S.A.
  • 3124541514 | +1 312-454-1514 Illinois U.S.A.
  • 3124541515 | +1 312-454-1515 Illinois U.S.A.
  • 3124541516 | +1 312-454-1516 Illinois U.S.A.
  • 3124541517 | +1 312-454-1517 Illinois U.S.A.
  • 3124541518 | +1 312-454-1518 Illinois U.S.A.
  • 3124541519 | +1 312-454-1519 Illinois U.S.A.
  • 3124541520 | +1 312-454-1520 Illinois U.S.A.
  • 3124541521 | +1 312-454-1521 Illinois U.S.A.
  • 3124541522 | +1 312-454-1522 Illinois U.S.A.
  • 3124541523 | +1 312-454-1523 Illinois U.S.A.
  • 3124541524 | +1 312-454-1524 Illinois U.S.A.
  • 3124541525 | +1 312-454-1525 Illinois U.S.A.
  • 3124541526 | +1 312-454-1526 Illinois U.S.A.
  • 3124541527 | +1 312-454-1527 Illinois U.S.A.
  • 3124541528 | +1 312-454-1528 Illinois U.S.A.
  • 3124541529 | +1 312-454-1529 Illinois U.S.A.
  • 3124541530 | +1 312-454-1530 Illinois U.S.A.
  • 3124541531 | +1 312-454-1531 Illinois U.S.A.
  • 3124541532 | +1 312-454-1532 Illinois U.S.A.
  • 3124541533 | +1 312-454-1533 Illinois U.S.A.
  • 3124541534 | +1 312-454-1534 Illinois U.S.A.
  • 3124541535 | +1 312-454-1535 Illinois U.S.A.
  • 3124541536 | +1 312-454-1536 Illinois U.S.A.
  • 3124541537 | +1 312-454-1537 Illinois U.S.A.
  • 3124541538 | +1 312-454-1538 Illinois U.S.A.
  • 3124541539 | +1 312-454-1539 Illinois U.S.A.
  • 3124541540 | +1 312-454-1540 Illinois U.S.A.
  • 3124541541 | +1 312-454-1541 Illinois U.S.A.
  • 3124541542 | +1 312-454-1542 Illinois U.S.A.
  • 3124541543 | +1 312-454-1543 Illinois U.S.A.
  • 3124541544 | +1 312-454-1544 Illinois U.S.A.
  • 3124541545 | +1 312-454-1545 Illinois U.S.A.
  • 3124541546 | +1 312-454-1546 Illinois U.S.A.
  • 3124541547 | +1 312-454-1547 Illinois U.S.A.
  • 3124541548 | +1 312-454-1548 Illinois U.S.A.
  • 3124541549 | +1 312-454-1549 Illinois U.S.A.
  • 3124541550 | +1 312-454-1550 Illinois U.S.A.
  • 3124541551 | +1 312-454-1551 Illinois U.S.A.
  • 3124541552 | +1 312-454-1552 Illinois U.S.A.
  • 3124541553 | +1 312-454-1553 Illinois U.S.A.
  • 3124541554 | +1 312-454-1554 Illinois U.S.A.
  • 3124541555 | +1 312-454-1555 Illinois U.S.A.
  • 3124541556 | +1 312-454-1556 Illinois U.S.A.
  • 3124541557 | +1 312-454-1557 Illinois U.S.A.
  • 3124541558 | +1 312-454-1558 Illinois U.S.A.
  • 3124541559 | +1 312-454-1559 Illinois U.S.A.
  • 3124541560 | +1 312-454-1560 Illinois U.S.A.
  • 3124541561 | +1 312-454-1561 Illinois U.S.A.
  • 3124541562 | +1 312-454-1562 Illinois U.S.A.
  • 3124541563 | +1 312-454-1563 Illinois U.S.A.
  • 3124541564 | +1 312-454-1564 Illinois U.S.A.
  • 3124541565 | +1 312-454-1565 Illinois U.S.A.
  • 3124541566 | +1 312-454-1566 Illinois U.S.A.
  • 3124541567 | +1 312-454-1567 Illinois U.S.A.
  • 3124541568 | +1 312-454-1568 Illinois U.S.A.
  • 3124541569 | +1 312-454-1569 Illinois U.S.A.
  • 3124541570 | +1 312-454-1570 Illinois U.S.A.
  • 3124541571 | +1 312-454-1571 Illinois U.S.A.
  • 3124541572 | +1 312-454-1572 Illinois U.S.A.
  • 3124541573 | +1 312-454-1573 Illinois U.S.A.
  • 3124541574 | +1 312-454-1574 Illinois U.S.A.
  • 3124541575 | +1 312-454-1575 Illinois U.S.A.
  • 3124541576 | +1 312-454-1576 Illinois U.S.A.
  • 3124541577 | +1 312-454-1577 Illinois U.S.A.
  • 3124541578 | +1 312-454-1578 Illinois U.S.A.
  • 3124541579 | +1 312-454-1579 Illinois U.S.A.
  • 3124541580 | +1 312-454-1580 Illinois U.S.A.
  • 3124541581 | +1 312-454-1581 Illinois U.S.A.
  • 3124541582 | +1 312-454-1582 Illinois U.S.A.
  • 3124541583 | +1 312-454-1583 Illinois U.S.A.
  • 3124541584 | +1 312-454-1584 Illinois U.S.A.
  • 3124541585 | +1 312-454-1585 Illinois U.S.A.
  • 3124541586 | +1 312-454-1586 Illinois U.S.A.
  • 3124541587 | +1 312-454-1587 Illinois U.S.A.
  • 3124541588 | +1 312-454-1588 Illinois U.S.A.
  • 3124541589 | +1 312-454-1589 Illinois U.S.A.
  • 3124541590 | +1 312-454-1590 Illinois U.S.A.
  • 3124541591 | +1 312-454-1591 Illinois U.S.A.
  • 3124541592 | +1 312-454-1592 Illinois U.S.A.
  • 3124541593 | +1 312-454-1593 Illinois U.S.A.
  • 3124541594 | +1 312-454-1594 Illinois U.S.A.
  • 3124541595 | +1 312-454-1595 Illinois U.S.A.
  • 3124541596 | +1 312-454-1596 Illinois U.S.A.
  • 3124541597 | +1 312-454-1597 Illinois U.S.A.
  • 3124541598 | +1 312-454-1598 Illinois U.S.A.
  • 3124541599 | +1 312-454-1599 Illinois U.S.A.