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).

  • 3122391400 | +1 312-239-1400 Illinois U.S.A.
  • 3122391401 | +1 312-239-1401 Illinois U.S.A.
  • 3122391402 | +1 312-239-1402 Illinois U.S.A.
  • 3122391403 | +1 312-239-1403 Illinois U.S.A.
  • 3122391404 | +1 312-239-1404 Illinois U.S.A.
  • 3122391405 | +1 312-239-1405 Illinois U.S.A.
  • 3122391406 | +1 312-239-1406 Illinois U.S.A.
  • 3122391407 | +1 312-239-1407 Illinois U.S.A.
  • 3122391408 | +1 312-239-1408 Illinois U.S.A.
  • 3122391409 | +1 312-239-1409 Illinois U.S.A.
  • 3122391410 | +1 312-239-1410 Illinois U.S.A.
  • 3122391411 | +1 312-239-1411 Illinois U.S.A.
  • 3122391412 | +1 312-239-1412 Illinois U.S.A.
  • 3122391413 | +1 312-239-1413 Illinois U.S.A.
  • 3122391414 | +1 312-239-1414 Illinois U.S.A.
  • 3122391415 | +1 312-239-1415 Illinois U.S.A.
  • 3122391416 | +1 312-239-1416 Illinois U.S.A.
  • 3122391417 | +1 312-239-1417 Illinois U.S.A.
  • 3122391418 | +1 312-239-1418 Illinois U.S.A.
  • 3122391419 | +1 312-239-1419 Illinois U.S.A.
  • 3122391420 | +1 312-239-1420 Illinois U.S.A.
  • 3122391421 | +1 312-239-1421 Illinois U.S.A.
  • 3122391422 | +1 312-239-1422 Illinois U.S.A.
  • 3122391423 | +1 312-239-1423 Illinois U.S.A.
  • 3122391424 | +1 312-239-1424 Illinois U.S.A.
  • 3122391425 | +1 312-239-1425 Illinois U.S.A.
  • 3122391426 | +1 312-239-1426 Illinois U.S.A.
  • 3122391427 | +1 312-239-1427 Illinois U.S.A.
  • 3122391428 | +1 312-239-1428 Illinois U.S.A.
  • 3122391429 | +1 312-239-1429 Illinois U.S.A.
  • 3122391430 | +1 312-239-1430 Illinois U.S.A.
  • 3122391431 | +1 312-239-1431 Illinois U.S.A.
  • 3122391432 | +1 312-239-1432 Illinois U.S.A.
  • 3122391433 | +1 312-239-1433 Illinois U.S.A.
  • 3122391434 | +1 312-239-1434 Illinois U.S.A.
  • 3122391435 | +1 312-239-1435 Illinois U.S.A.
  • 3122391436 | +1 312-239-1436 Illinois U.S.A.
  • 3122391437 | +1 312-239-1437 Illinois U.S.A.
  • 3122391438 | +1 312-239-1438 Illinois U.S.A.
  • 3122391439 | +1 312-239-1439 Illinois U.S.A.
  • 3122391440 | +1 312-239-1440 Illinois U.S.A.
  • 3122391441 | +1 312-239-1441 Illinois U.S.A.
  • 3122391442 | +1 312-239-1442 Illinois U.S.A.
  • 3122391443 | +1 312-239-1443 Illinois U.S.A.
  • 3122391444 | +1 312-239-1444 Illinois U.S.A.
  • 3122391445 | +1 312-239-1445 Illinois U.S.A.
  • 3122391446 | +1 312-239-1446 Illinois U.S.A.
  • 3122391447 | +1 312-239-1447 Illinois U.S.A.
  • 3122391448 | +1 312-239-1448 Illinois U.S.A.
  • 3122391449 | +1 312-239-1449 Illinois U.S.A.
  • 3122391450 | +1 312-239-1450 Illinois U.S.A.
  • 3122391451 | +1 312-239-1451 Illinois U.S.A.
  • 3122391452 | +1 312-239-1452 Illinois U.S.A.
  • 3122391453 | +1 312-239-1453 Illinois U.S.A.
  • 3122391454 | +1 312-239-1454 Illinois U.S.A.
  • 3122391455 | +1 312-239-1455 Illinois U.S.A.
  • 3122391456 | +1 312-239-1456 Illinois U.S.A.
  • 3122391457 | +1 312-239-1457 Illinois U.S.A.
  • 3122391458 | +1 312-239-1458 Illinois U.S.A.
  • 3122391459 | +1 312-239-1459 Illinois U.S.A.
  • 3122391460 | +1 312-239-1460 Illinois U.S.A.
  • 3122391461 | +1 312-239-1461 Illinois U.S.A.
  • 3122391462 | +1 312-239-1462 Illinois U.S.A.
  • 3122391463 | +1 312-239-1463 Illinois U.S.A.
  • 3122391464 | +1 312-239-1464 Illinois U.S.A.
  • 3122391465 | +1 312-239-1465 Illinois U.S.A.
  • 3122391466 | +1 312-239-1466 Illinois U.S.A.
  • 3122391467 | +1 312-239-1467 Illinois U.S.A.
  • 3122391468 | +1 312-239-1468 Illinois U.S.A.
  • 3122391469 | +1 312-239-1469 Illinois U.S.A.
  • 3122391470 | +1 312-239-1470 Illinois U.S.A.
  • 3122391471 | +1 312-239-1471 Illinois U.S.A.
  • 3122391472 | +1 312-239-1472 Illinois U.S.A.
  • 3122391473 | +1 312-239-1473 Illinois U.S.A.
  • 3122391474 | +1 312-239-1474 Illinois U.S.A.
  • 3122391475 | +1 312-239-1475 Illinois U.S.A.
  • 3122391476 | +1 312-239-1476 Illinois U.S.A.
  • 3122391477 | +1 312-239-1477 Illinois U.S.A.
  • 3122391478 | +1 312-239-1478 Illinois U.S.A.
  • 3122391479 | +1 312-239-1479 Illinois U.S.A.
  • 3122391480 | +1 312-239-1480 Illinois U.S.A.
  • 3122391481 | +1 312-239-1481 Illinois U.S.A.
  • 3122391482 | +1 312-239-1482 Illinois U.S.A.
  • 3122391483 | +1 312-239-1483 Illinois U.S.A.
  • 3122391484 | +1 312-239-1484 Illinois U.S.A.
  • 3122391485 | +1 312-239-1485 Illinois U.S.A.
  • 3122391486 | +1 312-239-1486 Illinois U.S.A.
  • 3122391487 | +1 312-239-1487 Illinois U.S.A.
  • 3122391488 | +1 312-239-1488 Illinois U.S.A.
  • 3122391489 | +1 312-239-1489 Illinois U.S.A.
  • 3122391490 | +1 312-239-1490 Illinois U.S.A.
  • 3122391491 | +1 312-239-1491 Illinois U.S.A.
  • 3122391492 | +1 312-239-1492 Illinois U.S.A.
  • 3122391493 | +1 312-239-1493 Illinois U.S.A.
  • 3122391494 | +1 312-239-1494 Illinois U.S.A.
  • 3122391495 | +1 312-239-1495 Illinois U.S.A.
  • 3122391496 | +1 312-239-1496 Illinois U.S.A.
  • 3122391497 | +1 312-239-1497 Illinois U.S.A.
  • 3122391498 | +1 312-239-1498 Illinois U.S.A.
  • 3122391499 | +1 312-239-1499 Illinois U.S.A.