City of Chicago


815 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).

  • 8156421400 | +1 815-642-1400 Illinois U.S.A.
  • 8156421401 | +1 815-642-1401 Illinois U.S.A.
  • 8156421402 | +1 815-642-1402 Illinois U.S.A.
  • 8156421403 | +1 815-642-1403 Illinois U.S.A.
  • 8156421404 | +1 815-642-1404 Illinois U.S.A.
  • 8156421405 | +1 815-642-1405 Illinois U.S.A.
  • 8156421406 | +1 815-642-1406 Illinois U.S.A.
  • 8156421407 | +1 815-642-1407 Illinois U.S.A.
  • 8156421408 | +1 815-642-1408 Illinois U.S.A.
  • 8156421409 | +1 815-642-1409 Illinois U.S.A.
  • 8156421410 | +1 815-642-1410 Illinois U.S.A.
  • 8156421411 | +1 815-642-1411 Illinois U.S.A.
  • 8156421412 | +1 815-642-1412 Illinois U.S.A.
  • 8156421413 | +1 815-642-1413 Illinois U.S.A.
  • 8156421414 | +1 815-642-1414 Illinois U.S.A.
  • 8156421415 | +1 815-642-1415 Illinois U.S.A.
  • 8156421416 | +1 815-642-1416 Illinois U.S.A.
  • 8156421417 | +1 815-642-1417 Illinois U.S.A.
  • 8156421418 | +1 815-642-1418 Illinois U.S.A.
  • 8156421419 | +1 815-642-1419 Illinois U.S.A.
  • 8156421420 | +1 815-642-1420 Illinois U.S.A.
  • 8156421421 | +1 815-642-1421 Illinois U.S.A.
  • 8156421422 | +1 815-642-1422 Illinois U.S.A.
  • 8156421423 | +1 815-642-1423 Illinois U.S.A.
  • 8156421424 | +1 815-642-1424 Illinois U.S.A.
  • 8156421425 | +1 815-642-1425 Illinois U.S.A.
  • 8156421426 | +1 815-642-1426 Illinois U.S.A.
  • 8156421427 | +1 815-642-1427 Illinois U.S.A.
  • 8156421428 | +1 815-642-1428 Illinois U.S.A.
  • 8156421429 | +1 815-642-1429 Illinois U.S.A.
  • 8156421430 | +1 815-642-1430 Illinois U.S.A.
  • 8156421431 | +1 815-642-1431 Illinois U.S.A.
  • 8156421432 | +1 815-642-1432 Illinois U.S.A.
  • 8156421433 | +1 815-642-1433 Illinois U.S.A.
  • 8156421434 | +1 815-642-1434 Illinois U.S.A.
  • 8156421435 | +1 815-642-1435 Illinois U.S.A.
  • 8156421436 | +1 815-642-1436 Illinois U.S.A.
  • 8156421437 | +1 815-642-1437 Illinois U.S.A.
  • 8156421438 | +1 815-642-1438 Illinois U.S.A.
  • 8156421439 | +1 815-642-1439 Illinois U.S.A.
  • 8156421440 | +1 815-642-1440 Illinois U.S.A.
  • 8156421441 | +1 815-642-1441 Illinois U.S.A.
  • 8156421442 | +1 815-642-1442 Illinois U.S.A.
  • 8156421443 | +1 815-642-1443 Illinois U.S.A.
  • 8156421444 | +1 815-642-1444 Illinois U.S.A.
  • 8156421445 | +1 815-642-1445 Illinois U.S.A.
  • 8156421446 | +1 815-642-1446 Illinois U.S.A.
  • 8156421447 | +1 815-642-1447 Illinois U.S.A.
  • 8156421448 | +1 815-642-1448 Illinois U.S.A.
  • 8156421449 | +1 815-642-1449 Illinois U.S.A.
  • 8156421450 | +1 815-642-1450 Illinois U.S.A.
  • 8156421451 | +1 815-642-1451 Illinois U.S.A.
  • 8156421452 | +1 815-642-1452 Illinois U.S.A.
  • 8156421453 | +1 815-642-1453 Illinois U.S.A.
  • 8156421454 | +1 815-642-1454 Illinois U.S.A.
  • 8156421455 | +1 815-642-1455 Illinois U.S.A.
  • 8156421456 | +1 815-642-1456 Illinois U.S.A.
  • 8156421457 | +1 815-642-1457 Illinois U.S.A.
  • 8156421458 | +1 815-642-1458 Illinois U.S.A.
  • 8156421459 | +1 815-642-1459 Illinois U.S.A.
  • 8156421460 | +1 815-642-1460 Illinois U.S.A.
  • 8156421461 | +1 815-642-1461 Illinois U.S.A.
  • 8156421462 | +1 815-642-1462 Illinois U.S.A.
  • 8156421463 | +1 815-642-1463 Illinois U.S.A.
  • 8156421464 | +1 815-642-1464 Illinois U.S.A.
  • 8156421465 | +1 815-642-1465 Illinois U.S.A.
  • 8156421466 | +1 815-642-1466 Illinois U.S.A.
  • 8156421467 | +1 815-642-1467 Illinois U.S.A.
  • 8156421468 | +1 815-642-1468 Illinois U.S.A.
  • 8156421469 | +1 815-642-1469 Illinois U.S.A.
  • 8156421470 | +1 815-642-1470 Illinois U.S.A.
  • 8156421471 | +1 815-642-1471 Illinois U.S.A.
  • 8156421472 | +1 815-642-1472 Illinois U.S.A.
  • 8156421473 | +1 815-642-1473 Illinois U.S.A.
  • 8156421474 | +1 815-642-1474 Illinois U.S.A.
  • 8156421475 | +1 815-642-1475 Illinois U.S.A.
  • 8156421476 | +1 815-642-1476 Illinois U.S.A.
  • 8156421477 | +1 815-642-1477 Illinois U.S.A.
  • 8156421478 | +1 815-642-1478 Illinois U.S.A.
  • 8156421479 | +1 815-642-1479 Illinois U.S.A.
  • 8156421480 | +1 815-642-1480 Illinois U.S.A.
  • 8156421481 | +1 815-642-1481 Illinois U.S.A.
  • 8156421482 | +1 815-642-1482 Illinois U.S.A.
  • 8156421483 | +1 815-642-1483 Illinois U.S.A.
  • 8156421484 | +1 815-642-1484 Illinois U.S.A.
  • 8156421485 | +1 815-642-1485 Illinois U.S.A.
  • 8156421486 | +1 815-642-1486 Illinois U.S.A.
  • 8156421487 | +1 815-642-1487 Illinois U.S.A.
  • 8156421488 | +1 815-642-1488 Illinois U.S.A.
  • 8156421489 | +1 815-642-1489 Illinois U.S.A.
  • 8156421490 | +1 815-642-1490 Illinois U.S.A.
  • 8156421491 | +1 815-642-1491 Illinois U.S.A.
  • 8156421492 | +1 815-642-1492 Illinois U.S.A.
  • 8156421493 | +1 815-642-1493 Illinois U.S.A.
  • 8156421494 | +1 815-642-1494 Illinois U.S.A.
  • 8156421495 | +1 815-642-1495 Illinois U.S.A.
  • 8156421496 | +1 815-642-1496 Illinois U.S.A.
  • 8156421497 | +1 815-642-1497 Illinois U.S.A.
  • 8156421498 | +1 815-642-1498 Illinois U.S.A.
  • 8156421499 | +1 815-642-1499 Illinois U.S.A.