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).

  • 3127301400 | +1 312-730-1400 Illinois U.S.A.
  • 3127301401 | +1 312-730-1401 Illinois U.S.A.
  • 3127301402 | +1 312-730-1402 Illinois U.S.A.
  • 3127301403 | +1 312-730-1403 Illinois U.S.A.
  • 3127301404 | +1 312-730-1404 Illinois U.S.A.
  • 3127301405 | +1 312-730-1405 Illinois U.S.A.
  • 3127301406 | +1 312-730-1406 Illinois U.S.A.
  • 3127301407 | +1 312-730-1407 Illinois U.S.A.
  • 3127301408 | +1 312-730-1408 Illinois U.S.A.
  • 3127301409 | +1 312-730-1409 Illinois U.S.A.
  • 3127301410 | +1 312-730-1410 Illinois U.S.A.
  • 3127301411 | +1 312-730-1411 Illinois U.S.A.
  • 3127301412 | +1 312-730-1412 Illinois U.S.A.
  • 3127301413 | +1 312-730-1413 Illinois U.S.A.
  • 3127301414 | +1 312-730-1414 Illinois U.S.A.
  • 3127301415 | +1 312-730-1415 Illinois U.S.A.
  • 3127301416 | +1 312-730-1416 Illinois U.S.A.
  • 3127301417 | +1 312-730-1417 Illinois U.S.A.
  • 3127301418 | +1 312-730-1418 Illinois U.S.A.
  • 3127301419 | +1 312-730-1419 Illinois U.S.A.
  • 3127301420 | +1 312-730-1420 Illinois U.S.A.
  • 3127301421 | +1 312-730-1421 Illinois U.S.A.
  • 3127301422 | +1 312-730-1422 Illinois U.S.A.
  • 3127301423 | +1 312-730-1423 Illinois U.S.A.
  • 3127301424 | +1 312-730-1424 Illinois U.S.A.
  • 3127301425 | +1 312-730-1425 Illinois U.S.A.
  • 3127301426 | +1 312-730-1426 Illinois U.S.A.
  • 3127301427 | +1 312-730-1427 Illinois U.S.A.
  • 3127301428 | +1 312-730-1428 Illinois U.S.A.
  • 3127301429 | +1 312-730-1429 Illinois U.S.A.
  • 3127301430 | +1 312-730-1430 Illinois U.S.A.
  • 3127301431 | +1 312-730-1431 Illinois U.S.A.
  • 3127301432 | +1 312-730-1432 Illinois U.S.A.
  • 3127301433 | +1 312-730-1433 Illinois U.S.A.
  • 3127301434 | +1 312-730-1434 Illinois U.S.A.
  • 3127301435 | +1 312-730-1435 Illinois U.S.A.
  • 3127301436 | +1 312-730-1436 Illinois U.S.A.
  • 3127301437 | +1 312-730-1437 Illinois U.S.A.
  • 3127301438 | +1 312-730-1438 Illinois U.S.A.
  • 3127301439 | +1 312-730-1439 Illinois U.S.A.
  • 3127301440 | +1 312-730-1440 Illinois U.S.A.
  • 3127301441 | +1 312-730-1441 Illinois U.S.A.
  • 3127301442 | +1 312-730-1442 Illinois U.S.A.
  • 3127301443 | +1 312-730-1443 Illinois U.S.A.
  • 3127301444 | +1 312-730-1444 Illinois U.S.A.
  • 3127301445 | +1 312-730-1445 Illinois U.S.A.
  • 3127301446 | +1 312-730-1446 Illinois U.S.A.
  • 3127301447 | +1 312-730-1447 Illinois U.S.A.
  • 3127301448 | +1 312-730-1448 Illinois U.S.A.
  • 3127301449 | +1 312-730-1449 Illinois U.S.A.
  • 3127301450 | +1 312-730-1450 Illinois U.S.A.
  • 3127301451 | +1 312-730-1451 Illinois U.S.A.
  • 3127301452 | +1 312-730-1452 Illinois U.S.A.
  • 3127301453 | +1 312-730-1453 Illinois U.S.A.
  • 3127301454 | +1 312-730-1454 Illinois U.S.A.
  • 3127301455 | +1 312-730-1455 Illinois U.S.A.
  • 3127301456 | +1 312-730-1456 Illinois U.S.A.
  • 3127301457 | +1 312-730-1457 Illinois U.S.A.
  • 3127301458 | +1 312-730-1458 Illinois U.S.A.
  • 3127301459 | +1 312-730-1459 Illinois U.S.A.
  • 3127301460 | +1 312-730-1460 Illinois U.S.A.
  • 3127301461 | +1 312-730-1461 Illinois U.S.A.
  • 3127301462 | +1 312-730-1462 Illinois U.S.A.
  • 3127301463 | +1 312-730-1463 Illinois U.S.A.
  • 3127301464 | +1 312-730-1464 Illinois U.S.A.
  • 3127301465 | +1 312-730-1465 Illinois U.S.A.
  • 3127301466 | +1 312-730-1466 Illinois U.S.A.
  • 3127301467 | +1 312-730-1467 Illinois U.S.A.
  • 3127301468 | +1 312-730-1468 Illinois U.S.A.
  • 3127301469 | +1 312-730-1469 Illinois U.S.A.
  • 3127301470 | +1 312-730-1470 Illinois U.S.A.
  • 3127301471 | +1 312-730-1471 Illinois U.S.A.
  • 3127301472 | +1 312-730-1472 Illinois U.S.A.
  • 3127301473 | +1 312-730-1473 Illinois U.S.A.
  • 3127301474 | +1 312-730-1474 Illinois U.S.A.
  • 3127301475 | +1 312-730-1475 Illinois U.S.A.
  • 3127301476 | +1 312-730-1476 Illinois U.S.A.
  • 3127301477 | +1 312-730-1477 Illinois U.S.A.
  • 3127301478 | +1 312-730-1478 Illinois U.S.A.
  • 3127301479 | +1 312-730-1479 Illinois U.S.A.
  • 3127301480 | +1 312-730-1480 Illinois U.S.A.
  • 3127301481 | +1 312-730-1481 Illinois U.S.A.
  • 3127301482 | +1 312-730-1482 Illinois U.S.A.
  • 3127301483 | +1 312-730-1483 Illinois U.S.A.
  • 3127301484 | +1 312-730-1484 Illinois U.S.A.
  • 3127301485 | +1 312-730-1485 Illinois U.S.A.
  • 3127301486 | +1 312-730-1486 Illinois U.S.A.
  • 3127301487 | +1 312-730-1487 Illinois U.S.A.
  • 3127301488 | +1 312-730-1488 Illinois U.S.A.
  • 3127301489 | +1 312-730-1489 Illinois U.S.A.
  • 3127301490 | +1 312-730-1490 Illinois U.S.A.
  • 3127301491 | +1 312-730-1491 Illinois U.S.A.
  • 3127301492 | +1 312-730-1492 Illinois U.S.A.
  • 3127301493 | +1 312-730-1493 Illinois U.S.A.
  • 3127301494 | +1 312-730-1494 Illinois U.S.A.
  • 3127301495 | +1 312-730-1495 Illinois U.S.A.
  • 3127301496 | +1 312-730-1496 Illinois U.S.A.
  • 3127301497 | +1 312-730-1497 Illinois U.S.A.
  • 3127301498 | +1 312-730-1498 Illinois U.S.A.
  • 3127301499 | +1 312-730-1499 Illinois U.S.A.