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).

  • 3125031400 | +1 312-503-1400 Illinois U.S.A.
  • 3125031401 | +1 312-503-1401 Illinois U.S.A.
  • 3125031402 | +1 312-503-1402 Illinois U.S.A.
  • 3125031403 | +1 312-503-1403 Illinois U.S.A.
  • 3125031404 | +1 312-503-1404 Illinois U.S.A.
  • 3125031405 | +1 312-503-1405 Illinois U.S.A.
  • 3125031406 | +1 312-503-1406 Illinois U.S.A.
  • 3125031407 | +1 312-503-1407 Illinois U.S.A.
  • 3125031408 | +1 312-503-1408 Illinois U.S.A.
  • 3125031409 | +1 312-503-1409 Illinois U.S.A.
  • 3125031410 | +1 312-503-1410 Illinois U.S.A.
  • 3125031411 | +1 312-503-1411 Illinois U.S.A.
  • 3125031412 | +1 312-503-1412 Illinois U.S.A.
  • 3125031413 | +1 312-503-1413 Illinois U.S.A.
  • 3125031414 | +1 312-503-1414 Illinois U.S.A.
  • 3125031415 | +1 312-503-1415 Illinois U.S.A.
  • 3125031416 | +1 312-503-1416 Illinois U.S.A.
  • 3125031417 | +1 312-503-1417 Illinois U.S.A.
  • 3125031418 | +1 312-503-1418 Illinois U.S.A.
  • 3125031419 | +1 312-503-1419 Illinois U.S.A.
  • 3125031420 | +1 312-503-1420 Illinois U.S.A.
  • 3125031421 | +1 312-503-1421 Illinois U.S.A.
  • 3125031422 | +1 312-503-1422 Illinois U.S.A.
  • 3125031423 | +1 312-503-1423 Illinois U.S.A.
  • 3125031424 | +1 312-503-1424 Illinois U.S.A.
  • 3125031425 | +1 312-503-1425 Illinois U.S.A.
  • 3125031426 | +1 312-503-1426 Illinois U.S.A.
  • 3125031427 | +1 312-503-1427 Illinois U.S.A.
  • 3125031428 | +1 312-503-1428 Illinois U.S.A.
  • 3125031429 | +1 312-503-1429 Illinois U.S.A.
  • 3125031430 | +1 312-503-1430 Illinois U.S.A.
  • 3125031431 | +1 312-503-1431 Illinois U.S.A.
  • 3125031432 | +1 312-503-1432 Illinois U.S.A.
  • 3125031433 | +1 312-503-1433 Illinois U.S.A.
  • 3125031434 | +1 312-503-1434 Illinois U.S.A.
  • 3125031435 | +1 312-503-1435 Illinois U.S.A.
  • 3125031436 | +1 312-503-1436 Illinois U.S.A.
  • 3125031437 | +1 312-503-1437 Illinois U.S.A.
  • 3125031438 | +1 312-503-1438 Illinois U.S.A.
  • 3125031439 | +1 312-503-1439 Illinois U.S.A.
  • 3125031440 | +1 312-503-1440 Illinois U.S.A.
  • 3125031441 | +1 312-503-1441 Illinois U.S.A.
  • 3125031442 | +1 312-503-1442 Illinois U.S.A.
  • 3125031443 | +1 312-503-1443 Illinois U.S.A.
  • 3125031444 | +1 312-503-1444 Illinois U.S.A.
  • 3125031445 | +1 312-503-1445 Illinois U.S.A.
  • 3125031446 | +1 312-503-1446 Illinois U.S.A.
  • 3125031447 | +1 312-503-1447 Illinois U.S.A.
  • 3125031448 | +1 312-503-1448 Illinois U.S.A.
  • 3125031449 | +1 312-503-1449 Illinois U.S.A.
  • 3125031450 | +1 312-503-1450 Illinois U.S.A.
  • 3125031451 | +1 312-503-1451 Illinois U.S.A.
  • 3125031452 | +1 312-503-1452 Illinois U.S.A.
  • 3125031453 | +1 312-503-1453 Illinois U.S.A.
  • 3125031454 | +1 312-503-1454 Illinois U.S.A.
  • 3125031455 | +1 312-503-1455 Illinois U.S.A.
  • 3125031456 | +1 312-503-1456 Illinois U.S.A.
  • 3125031457 | +1 312-503-1457 Illinois U.S.A.
  • 3125031458 | +1 312-503-1458 Illinois U.S.A.
  • 3125031459 | +1 312-503-1459 Illinois U.S.A.
  • 3125031460 | +1 312-503-1460 Illinois U.S.A.
  • 3125031461 | +1 312-503-1461 Illinois U.S.A.
  • 3125031462 | +1 312-503-1462 Illinois U.S.A.
  • 3125031463 | +1 312-503-1463 Illinois U.S.A.
  • 3125031464 | +1 312-503-1464 Illinois U.S.A.
  • 3125031465 | +1 312-503-1465 Illinois U.S.A.
  • 3125031466 | +1 312-503-1466 Illinois U.S.A.
  • 3125031467 | +1 312-503-1467 Illinois U.S.A.
  • 3125031468 | +1 312-503-1468 Illinois U.S.A.
  • 3125031469 | +1 312-503-1469 Illinois U.S.A.
  • 3125031470 | +1 312-503-1470 Illinois U.S.A.
  • 3125031471 | +1 312-503-1471 Illinois U.S.A.
  • 3125031472 | +1 312-503-1472 Illinois U.S.A.
  • 3125031473 | +1 312-503-1473 Illinois U.S.A.
  • 3125031474 | +1 312-503-1474 Illinois U.S.A.
  • 3125031475 | +1 312-503-1475 Illinois U.S.A.
  • 3125031476 | +1 312-503-1476 Illinois U.S.A.
  • 3125031477 | +1 312-503-1477 Illinois U.S.A.
  • 3125031478 | +1 312-503-1478 Illinois U.S.A.
  • 3125031479 | +1 312-503-1479 Illinois U.S.A.
  • 3125031480 | +1 312-503-1480 Illinois U.S.A.
  • 3125031481 | +1 312-503-1481 Illinois U.S.A.
  • 3125031482 | +1 312-503-1482 Illinois U.S.A.
  • 3125031483 | +1 312-503-1483 Illinois U.S.A.
  • 3125031484 | +1 312-503-1484 Illinois U.S.A.
  • 3125031485 | +1 312-503-1485 Illinois U.S.A.
  • 3125031486 | +1 312-503-1486 Illinois U.S.A.
  • 3125031487 | +1 312-503-1487 Illinois U.S.A.
  • 3125031488 | +1 312-503-1488 Illinois U.S.A.
  • 3125031489 | +1 312-503-1489 Illinois U.S.A.
  • 3125031490 | +1 312-503-1490 Illinois U.S.A.
  • 3125031491 | +1 312-503-1491 Illinois U.S.A.
  • 3125031492 | +1 312-503-1492 Illinois U.S.A.
  • 3125031493 | +1 312-503-1493 Illinois U.S.A.
  • 3125031494 | +1 312-503-1494 Illinois U.S.A.
  • 3125031495 | +1 312-503-1495 Illinois U.S.A.
  • 3125031496 | +1 312-503-1496 Illinois U.S.A.
  • 3125031497 | +1 312-503-1497 Illinois U.S.A.
  • 3125031498 | +1 312-503-1498 Illinois U.S.A.
  • 3125031499 | +1 312-503-1499 Illinois U.S.A.