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).

  • 3123081500 | +1 312-308-1500 Illinois U.S.A.
  • 3123081501 | +1 312-308-1501 Illinois U.S.A.
  • 3123081502 | +1 312-308-1502 Illinois U.S.A.
  • 3123081503 | +1 312-308-1503 Illinois U.S.A.
  • 3123081504 | +1 312-308-1504 Illinois U.S.A.
  • 3123081505 | +1 312-308-1505 Illinois U.S.A.
  • 3123081506 | +1 312-308-1506 Illinois U.S.A.
  • 3123081507 | +1 312-308-1507 Illinois U.S.A.
  • 3123081508 | +1 312-308-1508 Illinois U.S.A.
  • 3123081509 | +1 312-308-1509 Illinois U.S.A.
  • 3123081510 | +1 312-308-1510 Illinois U.S.A.
  • 3123081511 | +1 312-308-1511 Illinois U.S.A.
  • 3123081512 | +1 312-308-1512 Illinois U.S.A.
  • 3123081513 | +1 312-308-1513 Illinois U.S.A.
  • 3123081514 | +1 312-308-1514 Illinois U.S.A.
  • 3123081515 | +1 312-308-1515 Illinois U.S.A.
  • 3123081516 | +1 312-308-1516 Illinois U.S.A.
  • 3123081517 | +1 312-308-1517 Illinois U.S.A.
  • 3123081518 | +1 312-308-1518 Illinois U.S.A.
  • 3123081519 | +1 312-308-1519 Illinois U.S.A.
  • 3123081520 | +1 312-308-1520 Illinois U.S.A.
  • 3123081521 | +1 312-308-1521 Illinois U.S.A.
  • 3123081522 | +1 312-308-1522 Illinois U.S.A.
  • 3123081523 | +1 312-308-1523 Illinois U.S.A.
  • 3123081524 | +1 312-308-1524 Illinois U.S.A.
  • 3123081525 | +1 312-308-1525 Illinois U.S.A.
  • 3123081526 | +1 312-308-1526 Illinois U.S.A.
  • 3123081527 | +1 312-308-1527 Illinois U.S.A.
  • 3123081528 | +1 312-308-1528 Illinois U.S.A.
  • 3123081529 | +1 312-308-1529 Illinois U.S.A.
  • 3123081530 | +1 312-308-1530 Illinois U.S.A.
  • 3123081531 | +1 312-308-1531 Illinois U.S.A.
  • 3123081532 | +1 312-308-1532 Illinois U.S.A.
  • 3123081533 | +1 312-308-1533 Illinois U.S.A.
  • 3123081534 | +1 312-308-1534 Illinois U.S.A.
  • 3123081535 | +1 312-308-1535 Illinois U.S.A.
  • 3123081536 | +1 312-308-1536 Illinois U.S.A.
  • 3123081537 | +1 312-308-1537 Illinois U.S.A.
  • 3123081538 | +1 312-308-1538 Illinois U.S.A.
  • 3123081539 | +1 312-308-1539 Illinois U.S.A.
  • 3123081540 | +1 312-308-1540 Illinois U.S.A.
  • 3123081541 | +1 312-308-1541 Illinois U.S.A.
  • 3123081542 | +1 312-308-1542 Illinois U.S.A.
  • 3123081543 | +1 312-308-1543 Illinois U.S.A.
  • 3123081544 | +1 312-308-1544 Illinois U.S.A.
  • 3123081545 | +1 312-308-1545 Illinois U.S.A.
  • 3123081546 | +1 312-308-1546 Illinois U.S.A.
  • 3123081547 | +1 312-308-1547 Illinois U.S.A.
  • 3123081548 | +1 312-308-1548 Illinois U.S.A.
  • 3123081549 | +1 312-308-1549 Illinois U.S.A.
  • 3123081550 | +1 312-308-1550 Illinois U.S.A.
  • 3123081551 | +1 312-308-1551 Illinois U.S.A.
  • 3123081552 | +1 312-308-1552 Illinois U.S.A.
  • 3123081553 | +1 312-308-1553 Illinois U.S.A.
  • 3123081554 | +1 312-308-1554 Illinois U.S.A.
  • 3123081555 | +1 312-308-1555 Illinois U.S.A.
  • 3123081556 | +1 312-308-1556 Illinois U.S.A.
  • 3123081557 | +1 312-308-1557 Illinois U.S.A.
  • 3123081558 | +1 312-308-1558 Illinois U.S.A.
  • 3123081559 | +1 312-308-1559 Illinois U.S.A.
  • 3123081560 | +1 312-308-1560 Illinois U.S.A.
  • 3123081561 | +1 312-308-1561 Illinois U.S.A.
  • 3123081562 | +1 312-308-1562 Illinois U.S.A.
  • 3123081563 | +1 312-308-1563 Illinois U.S.A.
  • 3123081564 | +1 312-308-1564 Illinois U.S.A.
  • 3123081565 | +1 312-308-1565 Illinois U.S.A.
  • 3123081566 | +1 312-308-1566 Illinois U.S.A.
  • 3123081567 | +1 312-308-1567 Illinois U.S.A.
  • 3123081568 | +1 312-308-1568 Illinois U.S.A.
  • 3123081569 | +1 312-308-1569 Illinois U.S.A.
  • 3123081570 | +1 312-308-1570 Illinois U.S.A.
  • 3123081571 | +1 312-308-1571 Illinois U.S.A.
  • 3123081572 | +1 312-308-1572 Illinois U.S.A.
  • 3123081573 | +1 312-308-1573 Illinois U.S.A.
  • 3123081574 | +1 312-308-1574 Illinois U.S.A.
  • 3123081575 | +1 312-308-1575 Illinois U.S.A.
  • 3123081576 | +1 312-308-1576 Illinois U.S.A.
  • 3123081577 | +1 312-308-1577 Illinois U.S.A.
  • 3123081578 | +1 312-308-1578 Illinois U.S.A.
  • 3123081579 | +1 312-308-1579 Illinois U.S.A.
  • 3123081580 | +1 312-308-1580 Illinois U.S.A.
  • 3123081581 | +1 312-308-1581 Illinois U.S.A.
  • 3123081582 | +1 312-308-1582 Illinois U.S.A.
  • 3123081583 | +1 312-308-1583 Illinois U.S.A.
  • 3123081584 | +1 312-308-1584 Illinois U.S.A.
  • 3123081585 | +1 312-308-1585 Illinois U.S.A.
  • 3123081586 | +1 312-308-1586 Illinois U.S.A.
  • 3123081587 | +1 312-308-1587 Illinois U.S.A.
  • 3123081588 | +1 312-308-1588 Illinois U.S.A.
  • 3123081589 | +1 312-308-1589 Illinois U.S.A.
  • 3123081590 | +1 312-308-1590 Illinois U.S.A.
  • 3123081591 | +1 312-308-1591 Illinois U.S.A.
  • 3123081592 | +1 312-308-1592 Illinois U.S.A.
  • 3123081593 | +1 312-308-1593 Illinois U.S.A.
  • 3123081594 | +1 312-308-1594 Illinois U.S.A.
  • 3123081595 | +1 312-308-1595 Illinois U.S.A.
  • 3123081596 | +1 312-308-1596 Illinois U.S.A.
  • 3123081597 | +1 312-308-1597 Illinois U.S.A.
  • 3123081598 | +1 312-308-1598 Illinois U.S.A.
  • 3123081599 | +1 312-308-1599 Illinois U.S.A.