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).

  • 3124721400 | +1 312-472-1400 Illinois U.S.A.
  • 3124721401 | +1 312-472-1401 Illinois U.S.A.
  • 3124721402 | +1 312-472-1402 Illinois U.S.A.
  • 3124721403 | +1 312-472-1403 Illinois U.S.A.
  • 3124721404 | +1 312-472-1404 Illinois U.S.A.
  • 3124721405 | +1 312-472-1405 Illinois U.S.A.
  • 3124721406 | +1 312-472-1406 Illinois U.S.A.
  • 3124721407 | +1 312-472-1407 Illinois U.S.A.
  • 3124721408 | +1 312-472-1408 Illinois U.S.A.
  • 3124721409 | +1 312-472-1409 Illinois U.S.A.
  • 3124721410 | +1 312-472-1410 Illinois U.S.A.
  • 3124721411 | +1 312-472-1411 Illinois U.S.A.
  • 3124721412 | +1 312-472-1412 Illinois U.S.A.
  • 3124721413 | +1 312-472-1413 Illinois U.S.A.
  • 3124721414 | +1 312-472-1414 Illinois U.S.A.
  • 3124721415 | +1 312-472-1415 Illinois U.S.A.
  • 3124721416 | +1 312-472-1416 Illinois U.S.A.
  • 3124721417 | +1 312-472-1417 Illinois U.S.A.
  • 3124721418 | +1 312-472-1418 Illinois U.S.A.
  • 3124721419 | +1 312-472-1419 Illinois U.S.A.
  • 3124721420 | +1 312-472-1420 Illinois U.S.A.
  • 3124721421 | +1 312-472-1421 Illinois U.S.A.
  • 3124721422 | +1 312-472-1422 Illinois U.S.A.
  • 3124721423 | +1 312-472-1423 Illinois U.S.A.
  • 3124721424 | +1 312-472-1424 Illinois U.S.A.
  • 3124721425 | +1 312-472-1425 Illinois U.S.A.
  • 3124721426 | +1 312-472-1426 Illinois U.S.A.
  • 3124721427 | +1 312-472-1427 Illinois U.S.A.
  • 3124721428 | +1 312-472-1428 Illinois U.S.A.
  • 3124721429 | +1 312-472-1429 Illinois U.S.A.
  • 3124721430 | +1 312-472-1430 Illinois U.S.A.
  • 3124721431 | +1 312-472-1431 Illinois U.S.A.
  • 3124721432 | +1 312-472-1432 Illinois U.S.A.
  • 3124721433 | +1 312-472-1433 Illinois U.S.A.
  • 3124721434 | +1 312-472-1434 Illinois U.S.A.
  • 3124721435 | +1 312-472-1435 Illinois U.S.A.
  • 3124721436 | +1 312-472-1436 Illinois U.S.A.
  • 3124721437 | +1 312-472-1437 Illinois U.S.A.
  • 3124721438 | +1 312-472-1438 Illinois U.S.A.
  • 3124721439 | +1 312-472-1439 Illinois U.S.A.
  • 3124721440 | +1 312-472-1440 Illinois U.S.A.
  • 3124721441 | +1 312-472-1441 Illinois U.S.A.
  • 3124721442 | +1 312-472-1442 Illinois U.S.A.
  • 3124721443 | +1 312-472-1443 Illinois U.S.A.
  • 3124721444 | +1 312-472-1444 Illinois U.S.A.
  • 3124721445 | +1 312-472-1445 Illinois U.S.A.
  • 3124721446 | +1 312-472-1446 Illinois U.S.A.
  • 3124721447 | +1 312-472-1447 Illinois U.S.A.
  • 3124721448 | +1 312-472-1448 Illinois U.S.A.
  • 3124721449 | +1 312-472-1449 Illinois U.S.A.
  • 3124721450 | +1 312-472-1450 Illinois U.S.A.
  • 3124721451 | +1 312-472-1451 Illinois U.S.A.
  • 3124721452 | +1 312-472-1452 Illinois U.S.A.
  • 3124721453 | +1 312-472-1453 Illinois U.S.A.
  • 3124721454 | +1 312-472-1454 Illinois U.S.A.
  • 3124721455 | +1 312-472-1455 Illinois U.S.A.
  • 3124721456 | +1 312-472-1456 Illinois U.S.A.
  • 3124721457 | +1 312-472-1457 Illinois U.S.A.
  • 3124721458 | +1 312-472-1458 Illinois U.S.A.
  • 3124721459 | +1 312-472-1459 Illinois U.S.A.
  • 3124721460 | +1 312-472-1460 Illinois U.S.A.
  • 3124721461 | +1 312-472-1461 Illinois U.S.A.
  • 3124721462 | +1 312-472-1462 Illinois U.S.A.
  • 3124721463 | +1 312-472-1463 Illinois U.S.A.
  • 3124721464 | +1 312-472-1464 Illinois U.S.A.
  • 3124721465 | +1 312-472-1465 Illinois U.S.A.
  • 3124721466 | +1 312-472-1466 Illinois U.S.A.
  • 3124721467 | +1 312-472-1467 Illinois U.S.A.
  • 3124721468 | +1 312-472-1468 Illinois U.S.A.
  • 3124721469 | +1 312-472-1469 Illinois U.S.A.
  • 3124721470 | +1 312-472-1470 Illinois U.S.A.
  • 3124721471 | +1 312-472-1471 Illinois U.S.A.
  • 3124721472 | +1 312-472-1472 Illinois U.S.A.
  • 3124721473 | +1 312-472-1473 Illinois U.S.A.
  • 3124721474 | +1 312-472-1474 Illinois U.S.A.
  • 3124721475 | +1 312-472-1475 Illinois U.S.A.
  • 3124721476 | +1 312-472-1476 Illinois U.S.A.
  • 3124721477 | +1 312-472-1477 Illinois U.S.A.
  • 3124721478 | +1 312-472-1478 Illinois U.S.A.
  • 3124721479 | +1 312-472-1479 Illinois U.S.A.
  • 3124721480 | +1 312-472-1480 Illinois U.S.A.
  • 3124721481 | +1 312-472-1481 Illinois U.S.A.
  • 3124721482 | +1 312-472-1482 Illinois U.S.A.
  • 3124721483 | +1 312-472-1483 Illinois U.S.A.
  • 3124721484 | +1 312-472-1484 Illinois U.S.A.
  • 3124721485 | +1 312-472-1485 Illinois U.S.A.
  • 3124721486 | +1 312-472-1486 Illinois U.S.A.
  • 3124721487 | +1 312-472-1487 Illinois U.S.A.
  • 3124721488 | +1 312-472-1488 Illinois U.S.A.
  • 3124721489 | +1 312-472-1489 Illinois U.S.A.
  • 3124721490 | +1 312-472-1490 Illinois U.S.A.
  • 3124721491 | +1 312-472-1491 Illinois U.S.A.
  • 3124721492 | +1 312-472-1492 Illinois U.S.A.
  • 3124721493 | +1 312-472-1493 Illinois U.S.A.
  • 3124721494 | +1 312-472-1494 Illinois U.S.A.
  • 3124721495 | +1 312-472-1495 Illinois U.S.A.
  • 3124721496 | +1 312-472-1496 Illinois U.S.A.
  • 3124721497 | +1 312-472-1497 Illinois U.S.A.
  • 3124721498 | +1 312-472-1498 Illinois U.S.A.
  • 3124721499 | +1 312-472-1499 Illinois U.S.A.