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).

  • 3124291500 | +1 312-429-1500 Illinois U.S.A.
  • 3124291501 | +1 312-429-1501 Illinois U.S.A.
  • 3124291502 | +1 312-429-1502 Illinois U.S.A.
  • 3124291503 | +1 312-429-1503 Illinois U.S.A.
  • 3124291504 | +1 312-429-1504 Illinois U.S.A.
  • 3124291505 | +1 312-429-1505 Illinois U.S.A.
  • 3124291506 | +1 312-429-1506 Illinois U.S.A.
  • 3124291507 | +1 312-429-1507 Illinois U.S.A.
  • 3124291508 | +1 312-429-1508 Illinois U.S.A.
  • 3124291509 | +1 312-429-1509 Illinois U.S.A.
  • 3124291510 | +1 312-429-1510 Illinois U.S.A.
  • 3124291511 | +1 312-429-1511 Illinois U.S.A.
  • 3124291512 | +1 312-429-1512 Illinois U.S.A.
  • 3124291513 | +1 312-429-1513 Illinois U.S.A.
  • 3124291514 | +1 312-429-1514 Illinois U.S.A.
  • 3124291515 | +1 312-429-1515 Illinois U.S.A.
  • 3124291516 | +1 312-429-1516 Illinois U.S.A.
  • 3124291517 | +1 312-429-1517 Illinois U.S.A.
  • 3124291518 | +1 312-429-1518 Illinois U.S.A.
  • 3124291519 | +1 312-429-1519 Illinois U.S.A.
  • 3124291520 | +1 312-429-1520 Illinois U.S.A.
  • 3124291521 | +1 312-429-1521 Illinois U.S.A.
  • 3124291522 | +1 312-429-1522 Illinois U.S.A.
  • 3124291523 | +1 312-429-1523 Illinois U.S.A.
  • 3124291524 | +1 312-429-1524 Illinois U.S.A.
  • 3124291525 | +1 312-429-1525 Illinois U.S.A.
  • 3124291526 | +1 312-429-1526 Illinois U.S.A.
  • 3124291527 | +1 312-429-1527 Illinois U.S.A.
  • 3124291528 | +1 312-429-1528 Illinois U.S.A.
  • 3124291529 | +1 312-429-1529 Illinois U.S.A.
  • 3124291530 | +1 312-429-1530 Illinois U.S.A.
  • 3124291531 | +1 312-429-1531 Illinois U.S.A.
  • 3124291532 | +1 312-429-1532 Illinois U.S.A.
  • 3124291533 | +1 312-429-1533 Illinois U.S.A.
  • 3124291534 | +1 312-429-1534 Illinois U.S.A.
  • 3124291535 | +1 312-429-1535 Illinois U.S.A.
  • 3124291536 | +1 312-429-1536 Illinois U.S.A.
  • 3124291537 | +1 312-429-1537 Illinois U.S.A.
  • 3124291538 | +1 312-429-1538 Illinois U.S.A.
  • 3124291539 | +1 312-429-1539 Illinois U.S.A.
  • 3124291540 | +1 312-429-1540 Illinois U.S.A.
  • 3124291541 | +1 312-429-1541 Illinois U.S.A.
  • 3124291542 | +1 312-429-1542 Illinois U.S.A.
  • 3124291543 | +1 312-429-1543 Illinois U.S.A.
  • 3124291544 | +1 312-429-1544 Illinois U.S.A.
  • 3124291545 | +1 312-429-1545 Illinois U.S.A.
  • 3124291546 | +1 312-429-1546 Illinois U.S.A.
  • 3124291547 | +1 312-429-1547 Illinois U.S.A.
  • 3124291548 | +1 312-429-1548 Illinois U.S.A.
  • 3124291549 | +1 312-429-1549 Illinois U.S.A.
  • 3124291550 | +1 312-429-1550 Illinois U.S.A.
  • 3124291551 | +1 312-429-1551 Illinois U.S.A.
  • 3124291552 | +1 312-429-1552 Illinois U.S.A.
  • 3124291553 | +1 312-429-1553 Illinois U.S.A.
  • 3124291554 | +1 312-429-1554 Illinois U.S.A.
  • 3124291555 | +1 312-429-1555 Illinois U.S.A.
  • 3124291556 | +1 312-429-1556 Illinois U.S.A.
  • 3124291557 | +1 312-429-1557 Illinois U.S.A.
  • 3124291558 | +1 312-429-1558 Illinois U.S.A.
  • 3124291559 | +1 312-429-1559 Illinois U.S.A.
  • 3124291560 | +1 312-429-1560 Illinois U.S.A.
  • 3124291561 | +1 312-429-1561 Illinois U.S.A.
  • 3124291562 | +1 312-429-1562 Illinois U.S.A.
  • 3124291563 | +1 312-429-1563 Illinois U.S.A.
  • 3124291564 | +1 312-429-1564 Illinois U.S.A.
  • 3124291565 | +1 312-429-1565 Illinois U.S.A.
  • 3124291566 | +1 312-429-1566 Illinois U.S.A.
  • 3124291567 | +1 312-429-1567 Illinois U.S.A.
  • 3124291568 | +1 312-429-1568 Illinois U.S.A.
  • 3124291569 | +1 312-429-1569 Illinois U.S.A.
  • 3124291570 | +1 312-429-1570 Illinois U.S.A.
  • 3124291571 | +1 312-429-1571 Illinois U.S.A.
  • 3124291572 | +1 312-429-1572 Illinois U.S.A.
  • 3124291573 | +1 312-429-1573 Illinois U.S.A.
  • 3124291574 | +1 312-429-1574 Illinois U.S.A.
  • 3124291575 | +1 312-429-1575 Illinois U.S.A.
  • 3124291576 | +1 312-429-1576 Illinois U.S.A.
  • 3124291577 | +1 312-429-1577 Illinois U.S.A.
  • 3124291578 | +1 312-429-1578 Illinois U.S.A.
  • 3124291579 | +1 312-429-1579 Illinois U.S.A.
  • 3124291580 | +1 312-429-1580 Illinois U.S.A.
  • 3124291581 | +1 312-429-1581 Illinois U.S.A.
  • 3124291582 | +1 312-429-1582 Illinois U.S.A.
  • 3124291583 | +1 312-429-1583 Illinois U.S.A.
  • 3124291584 | +1 312-429-1584 Illinois U.S.A.
  • 3124291585 | +1 312-429-1585 Illinois U.S.A.
  • 3124291586 | +1 312-429-1586 Illinois U.S.A.
  • 3124291587 | +1 312-429-1587 Illinois U.S.A.
  • 3124291588 | +1 312-429-1588 Illinois U.S.A.
  • 3124291589 | +1 312-429-1589 Illinois U.S.A.
  • 3124291590 | +1 312-429-1590 Illinois U.S.A.
  • 3124291591 | +1 312-429-1591 Illinois U.S.A.
  • 3124291592 | +1 312-429-1592 Illinois U.S.A.
  • 3124291593 | +1 312-429-1593 Illinois U.S.A.
  • 3124291594 | +1 312-429-1594 Illinois U.S.A.
  • 3124291595 | +1 312-429-1595 Illinois U.S.A.
  • 3124291596 | +1 312-429-1596 Illinois U.S.A.
  • 3124291597 | +1 312-429-1597 Illinois U.S.A.
  • 3124291598 | +1 312-429-1598 Illinois U.S.A.
  • 3124291599 | +1 312-429-1599 Illinois U.S.A.