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).

  • 3124741400 | +1 312-474-1400 Illinois U.S.A.
  • 3124741401 | +1 312-474-1401 Illinois U.S.A.
  • 3124741402 | +1 312-474-1402 Illinois U.S.A.
  • 3124741403 | +1 312-474-1403 Illinois U.S.A.
  • 3124741404 | +1 312-474-1404 Illinois U.S.A.
  • 3124741405 | +1 312-474-1405 Illinois U.S.A.
  • 3124741406 | +1 312-474-1406 Illinois U.S.A.
  • 3124741407 | +1 312-474-1407 Illinois U.S.A.
  • 3124741408 | +1 312-474-1408 Illinois U.S.A.
  • 3124741409 | +1 312-474-1409 Illinois U.S.A.
  • 3124741410 | +1 312-474-1410 Illinois U.S.A.
  • 3124741411 | +1 312-474-1411 Illinois U.S.A.
  • 3124741412 | +1 312-474-1412 Illinois U.S.A.
  • 3124741413 | +1 312-474-1413 Illinois U.S.A.
  • 3124741414 | +1 312-474-1414 Illinois U.S.A.
  • 3124741415 | +1 312-474-1415 Illinois U.S.A.
  • 3124741416 | +1 312-474-1416 Illinois U.S.A.
  • 3124741417 | +1 312-474-1417 Illinois U.S.A.
  • 3124741418 | +1 312-474-1418 Illinois U.S.A.
  • 3124741419 | +1 312-474-1419 Illinois U.S.A.
  • 3124741420 | +1 312-474-1420 Illinois U.S.A.
  • 3124741421 | +1 312-474-1421 Illinois U.S.A.
  • 3124741422 | +1 312-474-1422 Illinois U.S.A.
  • 3124741423 | +1 312-474-1423 Illinois U.S.A.
  • 3124741424 | +1 312-474-1424 Illinois U.S.A.
  • 3124741425 | +1 312-474-1425 Illinois U.S.A.
  • 3124741426 | +1 312-474-1426 Illinois U.S.A.
  • 3124741427 | +1 312-474-1427 Illinois U.S.A.
  • 3124741428 | +1 312-474-1428 Illinois U.S.A.
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  • 3124741430 | +1 312-474-1430 Illinois U.S.A.
  • 3124741431 | +1 312-474-1431 Illinois U.S.A.
  • 3124741432 | +1 312-474-1432 Illinois U.S.A.
  • 3124741433 | +1 312-474-1433 Illinois U.S.A.
  • 3124741434 | +1 312-474-1434 Illinois U.S.A.
  • 3124741435 | +1 312-474-1435 Illinois U.S.A.
  • 3124741436 | +1 312-474-1436 Illinois U.S.A.
  • 3124741437 | +1 312-474-1437 Illinois U.S.A.
  • 3124741438 | +1 312-474-1438 Illinois U.S.A.
  • 3124741439 | +1 312-474-1439 Illinois U.S.A.
  • 3124741440 | +1 312-474-1440 Illinois U.S.A.
  • 3124741441 | +1 312-474-1441 Illinois U.S.A.
  • 3124741442 | +1 312-474-1442 Illinois U.S.A.
  • 3124741443 | +1 312-474-1443 Illinois U.S.A.
  • 3124741444 | +1 312-474-1444 Illinois U.S.A.
  • 3124741445 | +1 312-474-1445 Illinois U.S.A.
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  • 3124741447 | +1 312-474-1447 Illinois U.S.A.
  • 3124741448 | +1 312-474-1448 Illinois U.S.A.
  • 3124741449 | +1 312-474-1449 Illinois U.S.A.
  • 3124741450 | +1 312-474-1450 Illinois U.S.A.
  • 3124741451 | +1 312-474-1451 Illinois U.S.A.
  • 3124741452 | +1 312-474-1452 Illinois U.S.A.
  • 3124741453 | +1 312-474-1453 Illinois U.S.A.
  • 3124741454 | +1 312-474-1454 Illinois U.S.A.
  • 3124741455 | +1 312-474-1455 Illinois U.S.A.
  • 3124741456 | +1 312-474-1456 Illinois U.S.A.
  • 3124741457 | +1 312-474-1457 Illinois U.S.A.
  • 3124741458 | +1 312-474-1458 Illinois U.S.A.
  • 3124741459 | +1 312-474-1459 Illinois U.S.A.
  • 3124741460 | +1 312-474-1460 Illinois U.S.A.
  • 3124741461 | +1 312-474-1461 Illinois U.S.A.
  • 3124741462 | +1 312-474-1462 Illinois U.S.A.
  • 3124741463 | +1 312-474-1463 Illinois U.S.A.
  • 3124741464 | +1 312-474-1464 Illinois U.S.A.
  • 3124741465 | +1 312-474-1465 Illinois U.S.A.
  • 3124741466 | +1 312-474-1466 Illinois U.S.A.
  • 3124741467 | +1 312-474-1467 Illinois U.S.A.
  • 3124741468 | +1 312-474-1468 Illinois U.S.A.
  • 3124741469 | +1 312-474-1469 Illinois U.S.A.
  • 3124741470 | +1 312-474-1470 Illinois U.S.A.
  • 3124741471 | +1 312-474-1471 Illinois U.S.A.
  • 3124741472 | +1 312-474-1472 Illinois U.S.A.
  • 3124741473 | +1 312-474-1473 Illinois U.S.A.
  • 3124741474 | +1 312-474-1474 Illinois U.S.A.
  • 3124741475 | +1 312-474-1475 Illinois U.S.A.
  • 3124741476 | +1 312-474-1476 Illinois U.S.A.
  • 3124741477 | +1 312-474-1477 Illinois U.S.A.
  • 3124741478 | +1 312-474-1478 Illinois U.S.A.
  • 3124741479 | +1 312-474-1479 Illinois U.S.A.
  • 3124741480 | +1 312-474-1480 Illinois U.S.A.
  • 3124741481 | +1 312-474-1481 Illinois U.S.A.
  • 3124741482 | +1 312-474-1482 Illinois U.S.A.
  • 3124741483 | +1 312-474-1483 Illinois U.S.A.
  • 3124741484 | +1 312-474-1484 Illinois U.S.A.
  • 3124741485 | +1 312-474-1485 Illinois U.S.A.
  • 3124741486 | +1 312-474-1486 Illinois U.S.A.
  • 3124741487 | +1 312-474-1487 Illinois U.S.A.
  • 3124741488 | +1 312-474-1488 Illinois U.S.A.
  • 3124741489 | +1 312-474-1489 Illinois U.S.A.
  • 3124741490 | +1 312-474-1490 Illinois U.S.A.
  • 3124741491 | +1 312-474-1491 Illinois U.S.A.
  • 3124741492 | +1 312-474-1492 Illinois U.S.A.
  • 3124741493 | +1 312-474-1493 Illinois U.S.A.
  • 3124741494 | +1 312-474-1494 Illinois U.S.A.
  • 3124741495 | +1 312-474-1495 Illinois U.S.A.
  • 3124741496 | +1 312-474-1496 Illinois U.S.A.
  • 3124741497 | +1 312-474-1497 Illinois U.S.A.
  • 3124741498 | +1 312-474-1498 Illinois U.S.A.
  • 3124741499 | +1 312-474-1499 Illinois U.S.A.