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).

  • 3127861400 | +1 312-786-1400 Illinois U.S.A.
  • 3127861401 | +1 312-786-1401 Illinois U.S.A.
  • 3127861402 | +1 312-786-1402 Illinois U.S.A.
  • 3127861403 | +1 312-786-1403 Illinois U.S.A.
  • 3127861404 | +1 312-786-1404 Illinois U.S.A.
  • 3127861405 | +1 312-786-1405 Illinois U.S.A.
  • 3127861406 | +1 312-786-1406 Illinois U.S.A.
  • 3127861407 | +1 312-786-1407 Illinois U.S.A.
  • 3127861408 | +1 312-786-1408 Illinois U.S.A.
  • 3127861409 | +1 312-786-1409 Illinois U.S.A.
  • 3127861410 | +1 312-786-1410 Illinois U.S.A.
  • 3127861411 | +1 312-786-1411 Illinois U.S.A.
  • 3127861412 | +1 312-786-1412 Illinois U.S.A.
  • 3127861413 | +1 312-786-1413 Illinois U.S.A.
  • 3127861414 | +1 312-786-1414 Illinois U.S.A.
  • 3127861415 | +1 312-786-1415 Illinois U.S.A.
  • 3127861416 | +1 312-786-1416 Illinois U.S.A.
  • 3127861417 | +1 312-786-1417 Illinois U.S.A.
  • 3127861418 | +1 312-786-1418 Illinois U.S.A.
  • 3127861419 | +1 312-786-1419 Illinois U.S.A.
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  • 3127861421 | +1 312-786-1421 Illinois U.S.A.
  • 3127861422 | +1 312-786-1422 Illinois U.S.A.
  • 3127861423 | +1 312-786-1423 Illinois U.S.A.
  • 3127861424 | +1 312-786-1424 Illinois U.S.A.
  • 3127861425 | +1 312-786-1425 Illinois U.S.A.
  • 3127861426 | +1 312-786-1426 Illinois U.S.A.
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  • 3127861428 | +1 312-786-1428 Illinois U.S.A.
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  • 3127861430 | +1 312-786-1430 Illinois U.S.A.
  • 3127861431 | +1 312-786-1431 Illinois U.S.A.
  • 3127861432 | +1 312-786-1432 Illinois U.S.A.
  • 3127861433 | +1 312-786-1433 Illinois U.S.A.
  • 3127861434 | +1 312-786-1434 Illinois U.S.A.
  • 3127861435 | +1 312-786-1435 Illinois U.S.A.
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  • 3127861437 | +1 312-786-1437 Illinois U.S.A.
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  • 3127861440 | +1 312-786-1440 Illinois U.S.A.
  • 3127861441 | +1 312-786-1441 Illinois U.S.A.
  • 3127861442 | +1 312-786-1442 Illinois U.S.A.
  • 3127861443 | +1 312-786-1443 Illinois U.S.A.
  • 3127861444 | +1 312-786-1444 Illinois U.S.A.
  • 3127861445 | +1 312-786-1445 Illinois U.S.A.
  • 3127861446 | +1 312-786-1446 Illinois U.S.A.
  • 3127861447 | +1 312-786-1447 Illinois U.S.A.
  • 3127861448 | +1 312-786-1448 Illinois U.S.A.
  • 3127861449 | +1 312-786-1449 Illinois U.S.A.
  • 3127861450 | +1 312-786-1450 Illinois U.S.A.
  • 3127861451 | +1 312-786-1451 Illinois U.S.A.
  • 3127861452 | +1 312-786-1452 Illinois U.S.A.
  • 3127861453 | +1 312-786-1453 Illinois U.S.A.
  • 3127861454 | +1 312-786-1454 Illinois U.S.A.
  • 3127861455 | +1 312-786-1455 Illinois U.S.A.
  • 3127861456 | +1 312-786-1456 Illinois U.S.A.
  • 3127861457 | +1 312-786-1457 Illinois U.S.A.
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  • 3127861459 | +1 312-786-1459 Illinois U.S.A.
  • 3127861460 | +1 312-786-1460 Illinois U.S.A.
  • 3127861461 | +1 312-786-1461 Illinois U.S.A.
  • 3127861462 | +1 312-786-1462 Illinois U.S.A.
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  • 3127861464 | +1 312-786-1464 Illinois U.S.A.
  • 3127861465 | +1 312-786-1465 Illinois U.S.A.
  • 3127861466 | +1 312-786-1466 Illinois U.S.A.
  • 3127861467 | +1 312-786-1467 Illinois U.S.A.
  • 3127861468 | +1 312-786-1468 Illinois U.S.A.
  • 3127861469 | +1 312-786-1469 Illinois U.S.A.
  • 3127861470 | +1 312-786-1470 Illinois U.S.A.
  • 3127861471 | +1 312-786-1471 Illinois U.S.A.
  • 3127861472 | +1 312-786-1472 Illinois U.S.A.
  • 3127861473 | +1 312-786-1473 Illinois U.S.A.
  • 3127861474 | +1 312-786-1474 Illinois U.S.A.
  • 3127861475 | +1 312-786-1475 Illinois U.S.A.
  • 3127861476 | +1 312-786-1476 Illinois U.S.A.
  • 3127861477 | +1 312-786-1477 Illinois U.S.A.
  • 3127861478 | +1 312-786-1478 Illinois U.S.A.
  • 3127861479 | +1 312-786-1479 Illinois U.S.A.
  • 3127861480 | +1 312-786-1480 Illinois U.S.A.
  • 3127861481 | +1 312-786-1481 Illinois U.S.A.
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  • 3127861486 | +1 312-786-1486 Illinois U.S.A.
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  • 3127861492 | +1 312-786-1492 Illinois U.S.A.
  • 3127861493 | +1 312-786-1493 Illinois U.S.A.
  • 3127861494 | +1 312-786-1494 Illinois U.S.A.
  • 3127861495 | +1 312-786-1495 Illinois U.S.A.
  • 3127861496 | +1 312-786-1496 Illinois U.S.A.
  • 3127861497 | +1 312-786-1497 Illinois U.S.A.
  • 3127861498 | +1 312-786-1498 Illinois U.S.A.
  • 3127861499 | +1 312-786-1499 Illinois U.S.A.