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).

  • 3127901400 | +1 312-790-1400 Illinois U.S.A.
  • 3127901401 | +1 312-790-1401 Illinois U.S.A.
  • 3127901402 | +1 312-790-1402 Illinois U.S.A.
  • 3127901403 | +1 312-790-1403 Illinois U.S.A.
  • 3127901404 | +1 312-790-1404 Illinois U.S.A.
  • 3127901405 | +1 312-790-1405 Illinois U.S.A.
  • 3127901406 | +1 312-790-1406 Illinois U.S.A.
  • 3127901407 | +1 312-790-1407 Illinois U.S.A.
  • 3127901408 | +1 312-790-1408 Illinois U.S.A.
  • 3127901409 | +1 312-790-1409 Illinois U.S.A.
  • 3127901410 | +1 312-790-1410 Illinois U.S.A.
  • 3127901411 | +1 312-790-1411 Illinois U.S.A.
  • 3127901412 | +1 312-790-1412 Illinois U.S.A.
  • 3127901413 | +1 312-790-1413 Illinois U.S.A.
  • 3127901414 | +1 312-790-1414 Illinois U.S.A.
  • 3127901415 | +1 312-790-1415 Illinois U.S.A.
  • 3127901416 | +1 312-790-1416 Illinois U.S.A.
  • 3127901417 | +1 312-790-1417 Illinois U.S.A.
  • 3127901418 | +1 312-790-1418 Illinois U.S.A.
  • 3127901419 | +1 312-790-1419 Illinois U.S.A.
  • 3127901420 | +1 312-790-1420 Illinois U.S.A.
  • 3127901421 | +1 312-790-1421 Illinois U.S.A.
  • 3127901422 | +1 312-790-1422 Illinois U.S.A.
  • 3127901423 | +1 312-790-1423 Illinois U.S.A.
  • 3127901424 | +1 312-790-1424 Illinois U.S.A.
  • 3127901425 | +1 312-790-1425 Illinois U.S.A.
  • 3127901426 | +1 312-790-1426 Illinois U.S.A.
  • 3127901427 | +1 312-790-1427 Illinois U.S.A.
  • 3127901428 | +1 312-790-1428 Illinois U.S.A.
  • 3127901429 | +1 312-790-1429 Illinois U.S.A.
  • 3127901430 | +1 312-790-1430 Illinois U.S.A.
  • 3127901431 | +1 312-790-1431 Illinois U.S.A.
  • 3127901432 | +1 312-790-1432 Illinois U.S.A.
  • 3127901433 | +1 312-790-1433 Illinois U.S.A.
  • 3127901434 | +1 312-790-1434 Illinois U.S.A.
  • 3127901435 | +1 312-790-1435 Illinois U.S.A.
  • 3127901436 | +1 312-790-1436 Illinois U.S.A.
  • 3127901437 | +1 312-790-1437 Illinois U.S.A.
  • 3127901438 | +1 312-790-1438 Illinois U.S.A.
  • 3127901439 | +1 312-790-1439 Illinois U.S.A.
  • 3127901440 | +1 312-790-1440 Illinois U.S.A.
  • 3127901441 | +1 312-790-1441 Illinois U.S.A.
  • 3127901442 | +1 312-790-1442 Illinois U.S.A.
  • 3127901443 | +1 312-790-1443 Illinois U.S.A.
  • 3127901444 | +1 312-790-1444 Illinois U.S.A.
  • 3127901445 | +1 312-790-1445 Illinois U.S.A.
  • 3127901446 | +1 312-790-1446 Illinois U.S.A.
  • 3127901447 | +1 312-790-1447 Illinois U.S.A.
  • 3127901448 | +1 312-790-1448 Illinois U.S.A.
  • 3127901449 | +1 312-790-1449 Illinois U.S.A.
  • 3127901450 | +1 312-790-1450 Illinois U.S.A.
  • 3127901451 | +1 312-790-1451 Illinois U.S.A.
  • 3127901452 | +1 312-790-1452 Illinois U.S.A.
  • 3127901453 | +1 312-790-1453 Illinois U.S.A.
  • 3127901454 | +1 312-790-1454 Illinois U.S.A.
  • 3127901455 | +1 312-790-1455 Illinois U.S.A.
  • 3127901456 | +1 312-790-1456 Illinois U.S.A.
  • 3127901457 | +1 312-790-1457 Illinois U.S.A.
  • 3127901458 | +1 312-790-1458 Illinois U.S.A.
  • 3127901459 | +1 312-790-1459 Illinois U.S.A.
  • 3127901460 | +1 312-790-1460 Illinois U.S.A.
  • 3127901461 | +1 312-790-1461 Illinois U.S.A.
  • 3127901462 | +1 312-790-1462 Illinois U.S.A.
  • 3127901463 | +1 312-790-1463 Illinois U.S.A.
  • 3127901464 | +1 312-790-1464 Illinois U.S.A.
  • 3127901465 | +1 312-790-1465 Illinois U.S.A.
  • 3127901466 | +1 312-790-1466 Illinois U.S.A.
  • 3127901467 | +1 312-790-1467 Illinois U.S.A.
  • 3127901468 | +1 312-790-1468 Illinois U.S.A.
  • 3127901469 | +1 312-790-1469 Illinois U.S.A.
  • 3127901470 | +1 312-790-1470 Illinois U.S.A.
  • 3127901471 | +1 312-790-1471 Illinois U.S.A.
  • 3127901472 | +1 312-790-1472 Illinois U.S.A.
  • 3127901473 | +1 312-790-1473 Illinois U.S.A.
  • 3127901474 | +1 312-790-1474 Illinois U.S.A.
  • 3127901475 | +1 312-790-1475 Illinois U.S.A.
  • 3127901476 | +1 312-790-1476 Illinois U.S.A.
  • 3127901477 | +1 312-790-1477 Illinois U.S.A.
  • 3127901478 | +1 312-790-1478 Illinois U.S.A.
  • 3127901479 | +1 312-790-1479 Illinois U.S.A.
  • 3127901480 | +1 312-790-1480 Illinois U.S.A.
  • 3127901481 | +1 312-790-1481 Illinois U.S.A.
  • 3127901482 | +1 312-790-1482 Illinois U.S.A.
  • 3127901483 | +1 312-790-1483 Illinois U.S.A.
  • 3127901484 | +1 312-790-1484 Illinois U.S.A.
  • 3127901485 | +1 312-790-1485 Illinois U.S.A.
  • 3127901486 | +1 312-790-1486 Illinois U.S.A.
  • 3127901487 | +1 312-790-1487 Illinois U.S.A.
  • 3127901488 | +1 312-790-1488 Illinois U.S.A.
  • 3127901489 | +1 312-790-1489 Illinois U.S.A.
  • 3127901490 | +1 312-790-1490 Illinois U.S.A.
  • 3127901491 | +1 312-790-1491 Illinois U.S.A.
  • 3127901492 | +1 312-790-1492 Illinois U.S.A.
  • 3127901493 | +1 312-790-1493 Illinois U.S.A.
  • 3127901494 | +1 312-790-1494 Illinois U.S.A.
  • 3127901495 | +1 312-790-1495 Illinois U.S.A.
  • 3127901496 | +1 312-790-1496 Illinois U.S.A.
  • 3127901497 | +1 312-790-1497 Illinois U.S.A.
  • 3127901498 | +1 312-790-1498 Illinois U.S.A.
  • 3127901499 | +1 312-790-1499 Illinois U.S.A.