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).

  • 3122451500 | +1 312-245-1500 Illinois U.S.A.
  • 3122451501 | +1 312-245-1501 Illinois U.S.A.
  • 3122451502 | +1 312-245-1502 Illinois U.S.A.
  • 3122451503 | +1 312-245-1503 Illinois U.S.A.
  • 3122451504 | +1 312-245-1504 Illinois U.S.A.
  • 3122451505 | +1 312-245-1505 Illinois U.S.A.
  • 3122451506 | +1 312-245-1506 Illinois U.S.A.
  • 3122451507 | +1 312-245-1507 Illinois U.S.A.
  • 3122451508 | +1 312-245-1508 Illinois U.S.A.
  • 3122451509 | +1 312-245-1509 Illinois U.S.A.
  • 3122451510 | +1 312-245-1510 Illinois U.S.A.
  • 3122451511 | +1 312-245-1511 Illinois U.S.A.
  • 3122451512 | +1 312-245-1512 Illinois U.S.A.
  • 3122451513 | +1 312-245-1513 Illinois U.S.A.
  • 3122451514 | +1 312-245-1514 Illinois U.S.A.
  • 3122451515 | +1 312-245-1515 Illinois U.S.A.
  • 3122451516 | +1 312-245-1516 Illinois U.S.A.
  • 3122451517 | +1 312-245-1517 Illinois U.S.A.
  • 3122451518 | +1 312-245-1518 Illinois U.S.A.
  • 3122451519 | +1 312-245-1519 Illinois U.S.A.
  • 3122451520 | +1 312-245-1520 Illinois U.S.A.
  • 3122451521 | +1 312-245-1521 Illinois U.S.A.
  • 3122451522 | +1 312-245-1522 Illinois U.S.A.
  • 3122451523 | +1 312-245-1523 Illinois U.S.A.
  • 3122451524 | +1 312-245-1524 Illinois U.S.A.
  • 3122451525 | +1 312-245-1525 Illinois U.S.A.
  • 3122451526 | +1 312-245-1526 Illinois U.S.A.
  • 3122451527 | +1 312-245-1527 Illinois U.S.A.
  • 3122451528 | +1 312-245-1528 Illinois U.S.A.
  • 3122451529 | +1 312-245-1529 Illinois U.S.A.
  • 3122451530 | +1 312-245-1530 Illinois U.S.A.
  • 3122451531 | +1 312-245-1531 Illinois U.S.A.
  • 3122451532 | +1 312-245-1532 Illinois U.S.A.
  • 3122451533 | +1 312-245-1533 Illinois U.S.A.
  • 3122451534 | +1 312-245-1534 Illinois U.S.A.
  • 3122451535 | +1 312-245-1535 Illinois U.S.A.
  • 3122451536 | +1 312-245-1536 Illinois U.S.A.
  • 3122451537 | +1 312-245-1537 Illinois U.S.A.
  • 3122451538 | +1 312-245-1538 Illinois U.S.A.
  • 3122451539 | +1 312-245-1539 Illinois U.S.A.
  • 3122451540 | +1 312-245-1540 Illinois U.S.A.
  • 3122451541 | +1 312-245-1541 Illinois U.S.A.
  • 3122451542 | +1 312-245-1542 Illinois U.S.A.
  • 3122451543 | +1 312-245-1543 Illinois U.S.A.
  • 3122451544 | +1 312-245-1544 Illinois U.S.A.
  • 3122451545 | +1 312-245-1545 Illinois U.S.A.
  • 3122451546 | +1 312-245-1546 Illinois U.S.A.
  • 3122451547 | +1 312-245-1547 Illinois U.S.A.
  • 3122451548 | +1 312-245-1548 Illinois U.S.A.
  • 3122451549 | +1 312-245-1549 Illinois U.S.A.
  • 3122451550 | +1 312-245-1550 Illinois U.S.A.
  • 3122451551 | +1 312-245-1551 Illinois U.S.A.
  • 3122451552 | +1 312-245-1552 Illinois U.S.A.
  • 3122451553 | +1 312-245-1553 Illinois U.S.A.
  • 3122451554 | +1 312-245-1554 Illinois U.S.A.
  • 3122451555 | +1 312-245-1555 Illinois U.S.A.
  • 3122451556 | +1 312-245-1556 Illinois U.S.A.
  • 3122451557 | +1 312-245-1557 Illinois U.S.A.
  • 3122451558 | +1 312-245-1558 Illinois U.S.A.
  • 3122451559 | +1 312-245-1559 Illinois U.S.A.
  • 3122451560 | +1 312-245-1560 Illinois U.S.A.
  • 3122451561 | +1 312-245-1561 Illinois U.S.A.
  • 3122451562 | +1 312-245-1562 Illinois U.S.A.
  • 3122451563 | +1 312-245-1563 Illinois U.S.A.
  • 3122451564 | +1 312-245-1564 Illinois U.S.A.
  • 3122451565 | +1 312-245-1565 Illinois U.S.A.
  • 3122451566 | +1 312-245-1566 Illinois U.S.A.
  • 3122451567 | +1 312-245-1567 Illinois U.S.A.
  • 3122451568 | +1 312-245-1568 Illinois U.S.A.
  • 3122451569 | +1 312-245-1569 Illinois U.S.A.
  • 3122451570 | +1 312-245-1570 Illinois U.S.A.
  • 3122451571 | +1 312-245-1571 Illinois U.S.A.
  • 3122451572 | +1 312-245-1572 Illinois U.S.A.
  • 3122451573 | +1 312-245-1573 Illinois U.S.A.
  • 3122451574 | +1 312-245-1574 Illinois U.S.A.
  • 3122451575 | +1 312-245-1575 Illinois U.S.A.
  • 3122451576 | +1 312-245-1576 Illinois U.S.A.
  • 3122451577 | +1 312-245-1577 Illinois U.S.A.
  • 3122451578 | +1 312-245-1578 Illinois U.S.A.
  • 3122451579 | +1 312-245-1579 Illinois U.S.A.
  • 3122451580 | +1 312-245-1580 Illinois U.S.A.
  • 3122451581 | +1 312-245-1581 Illinois U.S.A.
  • 3122451582 | +1 312-245-1582 Illinois U.S.A.
  • 3122451583 | +1 312-245-1583 Illinois U.S.A.
  • 3122451584 | +1 312-245-1584 Illinois U.S.A.
  • 3122451585 | +1 312-245-1585 Illinois U.S.A.
  • 3122451586 | +1 312-245-1586 Illinois U.S.A.
  • 3122451587 | +1 312-245-1587 Illinois U.S.A.
  • 3122451588 | +1 312-245-1588 Illinois U.S.A.
  • 3122451589 | +1 312-245-1589 Illinois U.S.A.
  • 3122451590 | +1 312-245-1590 Illinois U.S.A.
  • 3122451591 | +1 312-245-1591 Illinois U.S.A.
  • 3122451592 | +1 312-245-1592 Illinois U.S.A.
  • 3122451593 | +1 312-245-1593 Illinois U.S.A.
  • 3122451594 | +1 312-245-1594 Illinois U.S.A.
  • 3122451595 | +1 312-245-1595 Illinois U.S.A.
  • 3122451596 | +1 312-245-1596 Illinois U.S.A.
  • 3122451597 | +1 312-245-1597 Illinois U.S.A.
  • 3122451598 | +1 312-245-1598 Illinois U.S.A.
  • 3122451599 | +1 312-245-1599 Illinois U.S.A.