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).

  • 3123801400 | +1 312-380-1400 Illinois U.S.A.
  • 3123801401 | +1 312-380-1401 Illinois U.S.A.
  • 3123801402 | +1 312-380-1402 Illinois U.S.A.
  • 3123801403 | +1 312-380-1403 Illinois U.S.A.
  • 3123801404 | +1 312-380-1404 Illinois U.S.A.
  • 3123801405 | +1 312-380-1405 Illinois U.S.A.
  • 3123801406 | +1 312-380-1406 Illinois U.S.A.
  • 3123801407 | +1 312-380-1407 Illinois U.S.A.
  • 3123801408 | +1 312-380-1408 Illinois U.S.A.
  • 3123801409 | +1 312-380-1409 Illinois U.S.A.
  • 3123801410 | +1 312-380-1410 Illinois U.S.A.
  • 3123801411 | +1 312-380-1411 Illinois U.S.A.
  • 3123801412 | +1 312-380-1412 Illinois U.S.A.
  • 3123801413 | +1 312-380-1413 Illinois U.S.A.
  • 3123801414 | +1 312-380-1414 Illinois U.S.A.
  • 3123801415 | +1 312-380-1415 Illinois U.S.A.
  • 3123801416 | +1 312-380-1416 Illinois U.S.A.
  • 3123801417 | +1 312-380-1417 Illinois U.S.A.
  • 3123801418 | +1 312-380-1418 Illinois U.S.A.
  • 3123801419 | +1 312-380-1419 Illinois U.S.A.
  • 3123801420 | +1 312-380-1420 Illinois U.S.A.
  • 3123801421 | +1 312-380-1421 Illinois U.S.A.
  • 3123801422 | +1 312-380-1422 Illinois U.S.A.
  • 3123801423 | +1 312-380-1423 Illinois U.S.A.
  • 3123801424 | +1 312-380-1424 Illinois U.S.A.
  • 3123801425 | +1 312-380-1425 Illinois U.S.A.
  • 3123801426 | +1 312-380-1426 Illinois U.S.A.
  • 3123801427 | +1 312-380-1427 Illinois U.S.A.
  • 3123801428 | +1 312-380-1428 Illinois U.S.A.
  • 3123801429 | +1 312-380-1429 Illinois U.S.A.
  • 3123801430 | +1 312-380-1430 Illinois U.S.A.
  • 3123801431 | +1 312-380-1431 Illinois U.S.A.
  • 3123801432 | +1 312-380-1432 Illinois U.S.A.
  • 3123801433 | +1 312-380-1433 Illinois U.S.A.
  • 3123801434 | +1 312-380-1434 Illinois U.S.A.
  • 3123801435 | +1 312-380-1435 Illinois U.S.A.
  • 3123801436 | +1 312-380-1436 Illinois U.S.A.
  • 3123801437 | +1 312-380-1437 Illinois U.S.A.
  • 3123801438 | +1 312-380-1438 Illinois U.S.A.
  • 3123801439 | +1 312-380-1439 Illinois U.S.A.
  • 3123801440 | +1 312-380-1440 Illinois U.S.A.
  • 3123801441 | +1 312-380-1441 Illinois U.S.A.
  • 3123801442 | +1 312-380-1442 Illinois U.S.A.
  • 3123801443 | +1 312-380-1443 Illinois U.S.A.
  • 3123801444 | +1 312-380-1444 Illinois U.S.A.
  • 3123801445 | +1 312-380-1445 Illinois U.S.A.
  • 3123801446 | +1 312-380-1446 Illinois U.S.A.
  • 3123801447 | +1 312-380-1447 Illinois U.S.A.
  • 3123801448 | +1 312-380-1448 Illinois U.S.A.
  • 3123801449 | +1 312-380-1449 Illinois U.S.A.
  • 3123801450 | +1 312-380-1450 Illinois U.S.A.
  • 3123801451 | +1 312-380-1451 Illinois U.S.A.
  • 3123801452 | +1 312-380-1452 Illinois U.S.A.
  • 3123801453 | +1 312-380-1453 Illinois U.S.A.
  • 3123801454 | +1 312-380-1454 Illinois U.S.A.
  • 3123801455 | +1 312-380-1455 Illinois U.S.A.
  • 3123801456 | +1 312-380-1456 Illinois U.S.A.
  • 3123801457 | +1 312-380-1457 Illinois U.S.A.
  • 3123801458 | +1 312-380-1458 Illinois U.S.A.
  • 3123801459 | +1 312-380-1459 Illinois U.S.A.
  • 3123801460 | +1 312-380-1460 Illinois U.S.A.
  • 3123801461 | +1 312-380-1461 Illinois U.S.A.
  • 3123801462 | +1 312-380-1462 Illinois U.S.A.
  • 3123801463 | +1 312-380-1463 Illinois U.S.A.
  • 3123801464 | +1 312-380-1464 Illinois U.S.A.
  • 3123801465 | +1 312-380-1465 Illinois U.S.A.
  • 3123801466 | +1 312-380-1466 Illinois U.S.A.
  • 3123801467 | +1 312-380-1467 Illinois U.S.A.
  • 3123801468 | +1 312-380-1468 Illinois U.S.A.
  • 3123801469 | +1 312-380-1469 Illinois U.S.A.
  • 3123801470 | +1 312-380-1470 Illinois U.S.A.
  • 3123801471 | +1 312-380-1471 Illinois U.S.A.
  • 3123801472 | +1 312-380-1472 Illinois U.S.A.
  • 3123801473 | +1 312-380-1473 Illinois U.S.A.
  • 3123801474 | +1 312-380-1474 Illinois U.S.A.
  • 3123801475 | +1 312-380-1475 Illinois U.S.A.
  • 3123801476 | +1 312-380-1476 Illinois U.S.A.
  • 3123801477 | +1 312-380-1477 Illinois U.S.A.
  • 3123801478 | +1 312-380-1478 Illinois U.S.A.
  • 3123801479 | +1 312-380-1479 Illinois U.S.A.
  • 3123801480 | +1 312-380-1480 Illinois U.S.A.
  • 3123801481 | +1 312-380-1481 Illinois U.S.A.
  • 3123801482 | +1 312-380-1482 Illinois U.S.A.
  • 3123801483 | +1 312-380-1483 Illinois U.S.A.
  • 3123801484 | +1 312-380-1484 Illinois U.S.A.
  • 3123801485 | +1 312-380-1485 Illinois U.S.A.
  • 3123801486 | +1 312-380-1486 Illinois U.S.A.
  • 3123801487 | +1 312-380-1487 Illinois U.S.A.
  • 3123801488 | +1 312-380-1488 Illinois U.S.A.
  • 3123801489 | +1 312-380-1489 Illinois U.S.A.
  • 3123801490 | +1 312-380-1490 Illinois U.S.A.
  • 3123801491 | +1 312-380-1491 Illinois U.S.A.
  • 3123801492 | +1 312-380-1492 Illinois U.S.A.
  • 3123801493 | +1 312-380-1493 Illinois U.S.A.
  • 3123801494 | +1 312-380-1494 Illinois U.S.A.
  • 3123801495 | +1 312-380-1495 Illinois U.S.A.
  • 3123801496 | +1 312-380-1496 Illinois U.S.A.
  • 3123801497 | +1 312-380-1497 Illinois U.S.A.
  • 3123801498 | +1 312-380-1498 Illinois U.S.A.
  • 3123801499 | +1 312-380-1499 Illinois U.S.A.