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).

  • 3129881500 | +1 312-988-1500 Illinois U.S.A.
  • 3129881501 | +1 312-988-1501 Illinois U.S.A.
  • 3129881502 | +1 312-988-1502 Illinois U.S.A.
  • 3129881503 | +1 312-988-1503 Illinois U.S.A.
  • 3129881504 | +1 312-988-1504 Illinois U.S.A.
  • 3129881505 | +1 312-988-1505 Illinois U.S.A.
  • 3129881506 | +1 312-988-1506 Illinois U.S.A.
  • 3129881507 | +1 312-988-1507 Illinois U.S.A.
  • 3129881508 | +1 312-988-1508 Illinois U.S.A.
  • 3129881509 | +1 312-988-1509 Illinois U.S.A.
  • 3129881510 | +1 312-988-1510 Illinois U.S.A.
  • 3129881511 | +1 312-988-1511 Illinois U.S.A.
  • 3129881512 | +1 312-988-1512 Illinois U.S.A.
  • 3129881513 | +1 312-988-1513 Illinois U.S.A.
  • 3129881514 | +1 312-988-1514 Illinois U.S.A.
  • 3129881515 | +1 312-988-1515 Illinois U.S.A.
  • 3129881516 | +1 312-988-1516 Illinois U.S.A.
  • 3129881517 | +1 312-988-1517 Illinois U.S.A.
  • 3129881518 | +1 312-988-1518 Illinois U.S.A.
  • 3129881519 | +1 312-988-1519 Illinois U.S.A.
  • 3129881520 | +1 312-988-1520 Illinois U.S.A.
  • 3129881521 | +1 312-988-1521 Illinois U.S.A.
  • 3129881522 | +1 312-988-1522 Illinois U.S.A.
  • 3129881523 | +1 312-988-1523 Illinois U.S.A.
  • 3129881524 | +1 312-988-1524 Illinois U.S.A.
  • 3129881525 | +1 312-988-1525 Illinois U.S.A.
  • 3129881526 | +1 312-988-1526 Illinois U.S.A.
  • 3129881527 | +1 312-988-1527 Illinois U.S.A.
  • 3129881528 | +1 312-988-1528 Illinois U.S.A.
  • 3129881529 | +1 312-988-1529 Illinois U.S.A.
  • 3129881530 | +1 312-988-1530 Illinois U.S.A.
  • 3129881531 | +1 312-988-1531 Illinois U.S.A.
  • 3129881532 | +1 312-988-1532 Illinois U.S.A.
  • 3129881533 | +1 312-988-1533 Illinois U.S.A.
  • 3129881534 | +1 312-988-1534 Illinois U.S.A.
  • 3129881535 | +1 312-988-1535 Illinois U.S.A.
  • 3129881536 | +1 312-988-1536 Illinois U.S.A.
  • 3129881537 | +1 312-988-1537 Illinois U.S.A.
  • 3129881538 | +1 312-988-1538 Illinois U.S.A.
  • 3129881539 | +1 312-988-1539 Illinois U.S.A.
  • 3129881540 | +1 312-988-1540 Illinois U.S.A.
  • 3129881541 | +1 312-988-1541 Illinois U.S.A.
  • 3129881542 | +1 312-988-1542 Illinois U.S.A.
  • 3129881543 | +1 312-988-1543 Illinois U.S.A.
  • 3129881544 | +1 312-988-1544 Illinois U.S.A.
  • 3129881545 | +1 312-988-1545 Illinois U.S.A.
  • 3129881546 | +1 312-988-1546 Illinois U.S.A.
  • 3129881547 | +1 312-988-1547 Illinois U.S.A.
  • 3129881548 | +1 312-988-1548 Illinois U.S.A.
  • 3129881549 | +1 312-988-1549 Illinois U.S.A.
  • 3129881550 | +1 312-988-1550 Illinois U.S.A.
  • 3129881551 | +1 312-988-1551 Illinois U.S.A.
  • 3129881552 | +1 312-988-1552 Illinois U.S.A.
  • 3129881553 | +1 312-988-1553 Illinois U.S.A.
  • 3129881554 | +1 312-988-1554 Illinois U.S.A.
  • 3129881555 | +1 312-988-1555 Illinois U.S.A.
  • 3129881556 | +1 312-988-1556 Illinois U.S.A.
  • 3129881557 | +1 312-988-1557 Illinois U.S.A.
  • 3129881558 | +1 312-988-1558 Illinois U.S.A.
  • 3129881559 | +1 312-988-1559 Illinois U.S.A.
  • 3129881560 | +1 312-988-1560 Illinois U.S.A.
  • 3129881561 | +1 312-988-1561 Illinois U.S.A.
  • 3129881562 | +1 312-988-1562 Illinois U.S.A.
  • 3129881563 | +1 312-988-1563 Illinois U.S.A.
  • 3129881564 | +1 312-988-1564 Illinois U.S.A.
  • 3129881565 | +1 312-988-1565 Illinois U.S.A.
  • 3129881566 | +1 312-988-1566 Illinois U.S.A.
  • 3129881567 | +1 312-988-1567 Illinois U.S.A.
  • 3129881568 | +1 312-988-1568 Illinois U.S.A.
  • 3129881569 | +1 312-988-1569 Illinois U.S.A.
  • 3129881570 | +1 312-988-1570 Illinois U.S.A.
  • 3129881571 | +1 312-988-1571 Illinois U.S.A.
  • 3129881572 | +1 312-988-1572 Illinois U.S.A.
  • 3129881573 | +1 312-988-1573 Illinois U.S.A.
  • 3129881574 | +1 312-988-1574 Illinois U.S.A.
  • 3129881575 | +1 312-988-1575 Illinois U.S.A.
  • 3129881576 | +1 312-988-1576 Illinois U.S.A.
  • 3129881577 | +1 312-988-1577 Illinois U.S.A.
  • 3129881578 | +1 312-988-1578 Illinois U.S.A.
  • 3129881579 | +1 312-988-1579 Illinois U.S.A.
  • 3129881580 | +1 312-988-1580 Illinois U.S.A.
  • 3129881581 | +1 312-988-1581 Illinois U.S.A.
  • 3129881582 | +1 312-988-1582 Illinois U.S.A.
  • 3129881583 | +1 312-988-1583 Illinois U.S.A.
  • 3129881584 | +1 312-988-1584 Illinois U.S.A.
  • 3129881585 | +1 312-988-1585 Illinois U.S.A.
  • 3129881586 | +1 312-988-1586 Illinois U.S.A.
  • 3129881587 | +1 312-988-1587 Illinois U.S.A.
  • 3129881588 | +1 312-988-1588 Illinois U.S.A.
  • 3129881589 | +1 312-988-1589 Illinois U.S.A.
  • 3129881590 | +1 312-988-1590 Illinois U.S.A.
  • 3129881591 | +1 312-988-1591 Illinois U.S.A.
  • 3129881592 | +1 312-988-1592 Illinois U.S.A.
  • 3129881593 | +1 312-988-1593 Illinois U.S.A.
  • 3129881594 | +1 312-988-1594 Illinois U.S.A.
  • 3129881595 | +1 312-988-1595 Illinois U.S.A.
  • 3129881596 | +1 312-988-1596 Illinois U.S.A.
  • 3129881597 | +1 312-988-1597 Illinois U.S.A.
  • 3129881598 | +1 312-988-1598 Illinois U.S.A.
  • 3129881599 | +1 312-988-1599 Illinois U.S.A.