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).

  • 3128461400 | +1 312-846-1400 Illinois U.S.A.
  • 3128461401 | +1 312-846-1401 Illinois U.S.A.
  • 3128461402 | +1 312-846-1402 Illinois U.S.A.
  • 3128461403 | +1 312-846-1403 Illinois U.S.A.
  • 3128461404 | +1 312-846-1404 Illinois U.S.A.
  • 3128461405 | +1 312-846-1405 Illinois U.S.A.
  • 3128461406 | +1 312-846-1406 Illinois U.S.A.
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  • 3128461408 | +1 312-846-1408 Illinois U.S.A.
  • 3128461409 | +1 312-846-1409 Illinois U.S.A.
  • 3128461410 | +1 312-846-1410 Illinois U.S.A.
  • 3128461411 | +1 312-846-1411 Illinois U.S.A.
  • 3128461412 | +1 312-846-1412 Illinois U.S.A.
  • 3128461413 | +1 312-846-1413 Illinois U.S.A.
  • 3128461414 | +1 312-846-1414 Illinois U.S.A.
  • 3128461415 | +1 312-846-1415 Illinois U.S.A.
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  • 3128461418 | +1 312-846-1418 Illinois U.S.A.
  • 3128461419 | +1 312-846-1419 Illinois U.S.A.
  • 3128461420 | +1 312-846-1420 Illinois U.S.A.
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  • 3128461423 | +1 312-846-1423 Illinois U.S.A.
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  • 3128461425 | +1 312-846-1425 Illinois U.S.A.
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  • 3128461430 | +1 312-846-1430 Illinois U.S.A.
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  • 3128461433 | +1 312-846-1433 Illinois U.S.A.
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  • 3128461435 | +1 312-846-1435 Illinois U.S.A.
  • 3128461436 | +1 312-846-1436 Illinois U.S.A.
  • 3128461437 | +1 312-846-1437 Illinois U.S.A.
  • 3128461438 | +1 312-846-1438 Illinois U.S.A.
  • 3128461439 | +1 312-846-1439 Illinois U.S.A.
  • 3128461440 | +1 312-846-1440 Illinois U.S.A.
  • 3128461441 | +1 312-846-1441 Illinois U.S.A.
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  • 3128461443 | +1 312-846-1443 Illinois U.S.A.
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  • 3128461447 | +1 312-846-1447 Illinois U.S.A.
  • 3128461448 | +1 312-846-1448 Illinois U.S.A.
  • 3128461449 | +1 312-846-1449 Illinois U.S.A.
  • 3128461450 | +1 312-846-1450 Illinois U.S.A.
  • 3128461451 | +1 312-846-1451 Illinois U.S.A.
  • 3128461452 | +1 312-846-1452 Illinois U.S.A.
  • 3128461453 | +1 312-846-1453 Illinois U.S.A.
  • 3128461454 | +1 312-846-1454 Illinois U.S.A.
  • 3128461455 | +1 312-846-1455 Illinois U.S.A.
  • 3128461456 | +1 312-846-1456 Illinois U.S.A.
  • 3128461457 | +1 312-846-1457 Illinois U.S.A.
  • 3128461458 | +1 312-846-1458 Illinois U.S.A.
  • 3128461459 | +1 312-846-1459 Illinois U.S.A.
  • 3128461460 | +1 312-846-1460 Illinois U.S.A.
  • 3128461461 | +1 312-846-1461 Illinois U.S.A.
  • 3128461462 | +1 312-846-1462 Illinois U.S.A.
  • 3128461463 | +1 312-846-1463 Illinois U.S.A.
  • 3128461464 | +1 312-846-1464 Illinois U.S.A.
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  • 3128461466 | +1 312-846-1466 Illinois U.S.A.
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  • 3128461469 | +1 312-846-1469 Illinois U.S.A.
  • 3128461470 | +1 312-846-1470 Illinois U.S.A.
  • 3128461471 | +1 312-846-1471 Illinois U.S.A.
  • 3128461472 | +1 312-846-1472 Illinois U.S.A.
  • 3128461473 | +1 312-846-1473 Illinois U.S.A.
  • 3128461474 | +1 312-846-1474 Illinois U.S.A.
  • 3128461475 | +1 312-846-1475 Illinois U.S.A.
  • 3128461476 | +1 312-846-1476 Illinois U.S.A.
  • 3128461477 | +1 312-846-1477 Illinois U.S.A.
  • 3128461478 | +1 312-846-1478 Illinois U.S.A.
  • 3128461479 | +1 312-846-1479 Illinois U.S.A.
  • 3128461480 | +1 312-846-1480 Illinois U.S.A.
  • 3128461481 | +1 312-846-1481 Illinois U.S.A.
  • 3128461482 | +1 312-846-1482 Illinois U.S.A.
  • 3128461483 | +1 312-846-1483 Illinois U.S.A.
  • 3128461484 | +1 312-846-1484 Illinois U.S.A.
  • 3128461485 | +1 312-846-1485 Illinois U.S.A.
  • 3128461486 | +1 312-846-1486 Illinois U.S.A.
  • 3128461487 | +1 312-846-1487 Illinois U.S.A.
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  • 3128461491 | +1 312-846-1491 Illinois U.S.A.
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  • 3128461495 | +1 312-846-1495 Illinois U.S.A.
  • 3128461496 | +1 312-846-1496 Illinois U.S.A.
  • 3128461497 | +1 312-846-1497 Illinois U.S.A.
  • 3128461498 | +1 312-846-1498 Illinois U.S.A.
  • 3128461499 | +1 312-846-1499 Illinois U.S.A.