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).

  • 3124791400 | +1 312-479-1400 Illinois U.S.A.
  • 3124791401 | +1 312-479-1401 Illinois U.S.A.
  • 3124791402 | +1 312-479-1402 Illinois U.S.A.
  • 3124791403 | +1 312-479-1403 Illinois U.S.A.
  • 3124791404 | +1 312-479-1404 Illinois U.S.A.
  • 3124791405 | +1 312-479-1405 Illinois U.S.A.
  • 3124791406 | +1 312-479-1406 Illinois U.S.A.
  • 3124791407 | +1 312-479-1407 Illinois U.S.A.
  • 3124791408 | +1 312-479-1408 Illinois U.S.A.
  • 3124791409 | +1 312-479-1409 Illinois U.S.A.
  • 3124791410 | +1 312-479-1410 Illinois U.S.A.
  • 3124791411 | +1 312-479-1411 Illinois U.S.A.
  • 3124791412 | +1 312-479-1412 Illinois U.S.A.
  • 3124791413 | +1 312-479-1413 Illinois U.S.A.
  • 3124791414 | +1 312-479-1414 Illinois U.S.A.
  • 3124791415 | +1 312-479-1415 Illinois U.S.A.
  • 3124791416 | +1 312-479-1416 Illinois U.S.A.
  • 3124791417 | +1 312-479-1417 Illinois U.S.A.
  • 3124791418 | +1 312-479-1418 Illinois U.S.A.
  • 3124791419 | +1 312-479-1419 Illinois U.S.A.
  • 3124791420 | +1 312-479-1420 Illinois U.S.A.
  • 3124791421 | +1 312-479-1421 Illinois U.S.A.
  • 3124791422 | +1 312-479-1422 Illinois U.S.A.
  • 3124791423 | +1 312-479-1423 Illinois U.S.A.
  • 3124791424 | +1 312-479-1424 Illinois U.S.A.
  • 3124791425 | +1 312-479-1425 Illinois U.S.A.
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  • 3124791427 | +1 312-479-1427 Illinois U.S.A.
  • 3124791428 | +1 312-479-1428 Illinois U.S.A.
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  • 3124791430 | +1 312-479-1430 Illinois U.S.A.
  • 3124791431 | +1 312-479-1431 Illinois U.S.A.
  • 3124791432 | +1 312-479-1432 Illinois U.S.A.
  • 3124791433 | +1 312-479-1433 Illinois U.S.A.
  • 3124791434 | +1 312-479-1434 Illinois U.S.A.
  • 3124791435 | +1 312-479-1435 Illinois U.S.A.
  • 3124791436 | +1 312-479-1436 Illinois U.S.A.
  • 3124791437 | +1 312-479-1437 Illinois U.S.A.
  • 3124791438 | +1 312-479-1438 Illinois U.S.A.
  • 3124791439 | +1 312-479-1439 Illinois U.S.A.
  • 3124791440 | +1 312-479-1440 Illinois U.S.A.
  • 3124791441 | +1 312-479-1441 Illinois U.S.A.
  • 3124791442 | +1 312-479-1442 Illinois U.S.A.
  • 3124791443 | +1 312-479-1443 Illinois U.S.A.
  • 3124791444 | +1 312-479-1444 Illinois U.S.A.
  • 3124791445 | +1 312-479-1445 Illinois U.S.A.
  • 3124791446 | +1 312-479-1446 Illinois U.S.A.
  • 3124791447 | +1 312-479-1447 Illinois U.S.A.
  • 3124791448 | +1 312-479-1448 Illinois U.S.A.
  • 3124791449 | +1 312-479-1449 Illinois U.S.A.
  • 3124791450 | +1 312-479-1450 Illinois U.S.A.
  • 3124791451 | +1 312-479-1451 Illinois U.S.A.
  • 3124791452 | +1 312-479-1452 Illinois U.S.A.
  • 3124791453 | +1 312-479-1453 Illinois U.S.A.
  • 3124791454 | +1 312-479-1454 Illinois U.S.A.
  • 3124791455 | +1 312-479-1455 Illinois U.S.A.
  • 3124791456 | +1 312-479-1456 Illinois U.S.A.
  • 3124791457 | +1 312-479-1457 Illinois U.S.A.
  • 3124791458 | +1 312-479-1458 Illinois U.S.A.
  • 3124791459 | +1 312-479-1459 Illinois U.S.A.
  • 3124791460 | +1 312-479-1460 Illinois U.S.A.
  • 3124791461 | +1 312-479-1461 Illinois U.S.A.
  • 3124791462 | +1 312-479-1462 Illinois U.S.A.
  • 3124791463 | +1 312-479-1463 Illinois U.S.A.
  • 3124791464 | +1 312-479-1464 Illinois U.S.A.
  • 3124791465 | +1 312-479-1465 Illinois U.S.A.
  • 3124791466 | +1 312-479-1466 Illinois U.S.A.
  • 3124791467 | +1 312-479-1467 Illinois U.S.A.
  • 3124791468 | +1 312-479-1468 Illinois U.S.A.
  • 3124791469 | +1 312-479-1469 Illinois U.S.A.
  • 3124791470 | +1 312-479-1470 Illinois U.S.A.
  • 3124791471 | +1 312-479-1471 Illinois U.S.A.
  • 3124791472 | +1 312-479-1472 Illinois U.S.A.
  • 3124791473 | +1 312-479-1473 Illinois U.S.A.
  • 3124791474 | +1 312-479-1474 Illinois U.S.A.
  • 3124791475 | +1 312-479-1475 Illinois U.S.A.
  • 3124791476 | +1 312-479-1476 Illinois U.S.A.
  • 3124791477 | +1 312-479-1477 Illinois U.S.A.
  • 3124791478 | +1 312-479-1478 Illinois U.S.A.
  • 3124791479 | +1 312-479-1479 Illinois U.S.A.
  • 3124791480 | +1 312-479-1480 Illinois U.S.A.
  • 3124791481 | +1 312-479-1481 Illinois U.S.A.
  • 3124791482 | +1 312-479-1482 Illinois U.S.A.
  • 3124791483 | +1 312-479-1483 Illinois U.S.A.
  • 3124791484 | +1 312-479-1484 Illinois U.S.A.
  • 3124791485 | +1 312-479-1485 Illinois U.S.A.
  • 3124791486 | +1 312-479-1486 Illinois U.S.A.
  • 3124791487 | +1 312-479-1487 Illinois U.S.A.
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  • 3124791495 | +1 312-479-1495 Illinois U.S.A.
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  • 3124791497 | +1 312-479-1497 Illinois U.S.A.
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  • 3124791499 | +1 312-479-1499 Illinois U.S.A.