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).

  • 3122441400 | +1 312-244-1400 Illinois U.S.A.
  • 3122441401 | +1 312-244-1401 Illinois U.S.A.
  • 3122441402 | +1 312-244-1402 Illinois U.S.A.
  • 3122441403 | +1 312-244-1403 Illinois U.S.A.
  • 3122441404 | +1 312-244-1404 Illinois U.S.A.
  • 3122441405 | +1 312-244-1405 Illinois U.S.A.
  • 3122441406 | +1 312-244-1406 Illinois U.S.A.
  • 3122441407 | +1 312-244-1407 Illinois U.S.A.
  • 3122441408 | +1 312-244-1408 Illinois U.S.A.
  • 3122441409 | +1 312-244-1409 Illinois U.S.A.
  • 3122441410 | +1 312-244-1410 Illinois U.S.A.
  • 3122441411 | +1 312-244-1411 Illinois U.S.A.
  • 3122441412 | +1 312-244-1412 Illinois U.S.A.
  • 3122441413 | +1 312-244-1413 Illinois U.S.A.
  • 3122441414 | +1 312-244-1414 Illinois U.S.A.
  • 3122441415 | +1 312-244-1415 Illinois U.S.A.
  • 3122441416 | +1 312-244-1416 Illinois U.S.A.
  • 3122441417 | +1 312-244-1417 Illinois U.S.A.
  • 3122441418 | +1 312-244-1418 Illinois U.S.A.
  • 3122441419 | +1 312-244-1419 Illinois U.S.A.
  • 3122441420 | +1 312-244-1420 Illinois U.S.A.
  • 3122441421 | +1 312-244-1421 Illinois U.S.A.
  • 3122441422 | +1 312-244-1422 Illinois U.S.A.
  • 3122441423 | +1 312-244-1423 Illinois U.S.A.
  • 3122441424 | +1 312-244-1424 Illinois U.S.A.
  • 3122441425 | +1 312-244-1425 Illinois U.S.A.
  • 3122441426 | +1 312-244-1426 Illinois U.S.A.
  • 3122441427 | +1 312-244-1427 Illinois U.S.A.
  • 3122441428 | +1 312-244-1428 Illinois U.S.A.
  • 3122441429 | +1 312-244-1429 Illinois U.S.A.
  • 3122441430 | +1 312-244-1430 Illinois U.S.A.
  • 3122441431 | +1 312-244-1431 Illinois U.S.A.
  • 3122441432 | +1 312-244-1432 Illinois U.S.A.
  • 3122441433 | +1 312-244-1433 Illinois U.S.A.
  • 3122441434 | +1 312-244-1434 Illinois U.S.A.
  • 3122441435 | +1 312-244-1435 Illinois U.S.A.
  • 3122441436 | +1 312-244-1436 Illinois U.S.A.
  • 3122441437 | +1 312-244-1437 Illinois U.S.A.
  • 3122441438 | +1 312-244-1438 Illinois U.S.A.
  • 3122441439 | +1 312-244-1439 Illinois U.S.A.
  • 3122441440 | +1 312-244-1440 Illinois U.S.A.
  • 3122441441 | +1 312-244-1441 Illinois U.S.A.
  • 3122441442 | +1 312-244-1442 Illinois U.S.A.
  • 3122441443 | +1 312-244-1443 Illinois U.S.A.
  • 3122441444 | +1 312-244-1444 Illinois U.S.A.
  • 3122441445 | +1 312-244-1445 Illinois U.S.A.
  • 3122441446 | +1 312-244-1446 Illinois U.S.A.
  • 3122441447 | +1 312-244-1447 Illinois U.S.A.
  • 3122441448 | +1 312-244-1448 Illinois U.S.A.
  • 3122441449 | +1 312-244-1449 Illinois U.S.A.
  • 3122441450 | +1 312-244-1450 Illinois U.S.A.
  • 3122441451 | +1 312-244-1451 Illinois U.S.A.
  • 3122441452 | +1 312-244-1452 Illinois U.S.A.
  • 3122441453 | +1 312-244-1453 Illinois U.S.A.
  • 3122441454 | +1 312-244-1454 Illinois U.S.A.
  • 3122441455 | +1 312-244-1455 Illinois U.S.A.
  • 3122441456 | +1 312-244-1456 Illinois U.S.A.
  • 3122441457 | +1 312-244-1457 Illinois U.S.A.
  • 3122441458 | +1 312-244-1458 Illinois U.S.A.
  • 3122441459 | +1 312-244-1459 Illinois U.S.A.
  • 3122441460 | +1 312-244-1460 Illinois U.S.A.
  • 3122441461 | +1 312-244-1461 Illinois U.S.A.
  • 3122441462 | +1 312-244-1462 Illinois U.S.A.
  • 3122441463 | +1 312-244-1463 Illinois U.S.A.
  • 3122441464 | +1 312-244-1464 Illinois U.S.A.
  • 3122441465 | +1 312-244-1465 Illinois U.S.A.
  • 3122441466 | +1 312-244-1466 Illinois U.S.A.
  • 3122441467 | +1 312-244-1467 Illinois U.S.A.
  • 3122441468 | +1 312-244-1468 Illinois U.S.A.
  • 3122441469 | +1 312-244-1469 Illinois U.S.A.
  • 3122441470 | +1 312-244-1470 Illinois U.S.A.
  • 3122441471 | +1 312-244-1471 Illinois U.S.A.
  • 3122441472 | +1 312-244-1472 Illinois U.S.A.
  • 3122441473 | +1 312-244-1473 Illinois U.S.A.
  • 3122441474 | +1 312-244-1474 Illinois U.S.A.
  • 3122441475 | +1 312-244-1475 Illinois U.S.A.
  • 3122441476 | +1 312-244-1476 Illinois U.S.A.
  • 3122441477 | +1 312-244-1477 Illinois U.S.A.
  • 3122441478 | +1 312-244-1478 Illinois U.S.A.
  • 3122441479 | +1 312-244-1479 Illinois U.S.A.
  • 3122441480 | +1 312-244-1480 Illinois U.S.A.
  • 3122441481 | +1 312-244-1481 Illinois U.S.A.
  • 3122441482 | +1 312-244-1482 Illinois U.S.A.
  • 3122441483 | +1 312-244-1483 Illinois U.S.A.
  • 3122441484 | +1 312-244-1484 Illinois U.S.A.
  • 3122441485 | +1 312-244-1485 Illinois U.S.A.
  • 3122441486 | +1 312-244-1486 Illinois U.S.A.
  • 3122441487 | +1 312-244-1487 Illinois U.S.A.
  • 3122441488 | +1 312-244-1488 Illinois U.S.A.
  • 3122441489 | +1 312-244-1489 Illinois U.S.A.
  • 3122441490 | +1 312-244-1490 Illinois U.S.A.
  • 3122441491 | +1 312-244-1491 Illinois U.S.A.
  • 3122441492 | +1 312-244-1492 Illinois U.S.A.
  • 3122441493 | +1 312-244-1493 Illinois U.S.A.
  • 3122441494 | +1 312-244-1494 Illinois U.S.A.
  • 3122441495 | +1 312-244-1495 Illinois U.S.A.
  • 3122441496 | +1 312-244-1496 Illinois U.S.A.
  • 3122441497 | +1 312-244-1497 Illinois U.S.A.
  • 3122441498 | +1 312-244-1498 Illinois U.S.A.
  • 3122441499 | +1 312-244-1499 Illinois U.S.A.