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).

  • 8155061400 | +1 815-506-1400 Illinois U.S.A.
  • 8155061401 | +1 815-506-1401 Illinois U.S.A.
  • 8155061402 | +1 815-506-1402 Illinois U.S.A.
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  • 8155061404 | +1 815-506-1404 Illinois U.S.A.
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  • 8155061407 | +1 815-506-1407 Illinois U.S.A.
  • 8155061408 | +1 815-506-1408 Illinois U.S.A.
  • 8155061409 | +1 815-506-1409 Illinois U.S.A.
  • 8155061410 | +1 815-506-1410 Illinois U.S.A.
  • 8155061411 | +1 815-506-1411 Illinois U.S.A.
  • 8155061412 | +1 815-506-1412 Illinois U.S.A.
  • 8155061413 | +1 815-506-1413 Illinois U.S.A.
  • 8155061414 | +1 815-506-1414 Illinois U.S.A.
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  • 8155061418 | +1 815-506-1418 Illinois U.S.A.
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  • 8155061421 | +1 815-506-1421 Illinois U.S.A.
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  • 8155061423 | +1 815-506-1423 Illinois U.S.A.
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  • 8155061447 | +1 815-506-1447 Illinois U.S.A.
  • 8155061448 | +1 815-506-1448 Illinois U.S.A.
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  • 8155061451 | +1 815-506-1451 Illinois U.S.A.
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  • 8155061453 | +1 815-506-1453 Illinois U.S.A.
  • 8155061454 | +1 815-506-1454 Illinois U.S.A.
  • 8155061455 | +1 815-506-1455 Illinois U.S.A.
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  • 8155061460 | +1 815-506-1460 Illinois U.S.A.
  • 8155061461 | +1 815-506-1461 Illinois U.S.A.
  • 8155061462 | +1 815-506-1462 Illinois U.S.A.
  • 8155061463 | +1 815-506-1463 Illinois U.S.A.
  • 8155061464 | +1 815-506-1464 Illinois U.S.A.
  • 8155061465 | +1 815-506-1465 Illinois U.S.A.
  • 8155061466 | +1 815-506-1466 Illinois U.S.A.
  • 8155061467 | +1 815-506-1467 Illinois U.S.A.
  • 8155061468 | +1 815-506-1468 Illinois U.S.A.
  • 8155061469 | +1 815-506-1469 Illinois U.S.A.
  • 8155061470 | +1 815-506-1470 Illinois U.S.A.
  • 8155061471 | +1 815-506-1471 Illinois U.S.A.
  • 8155061472 | +1 815-506-1472 Illinois U.S.A.
  • 8155061473 | +1 815-506-1473 Illinois U.S.A.
  • 8155061474 | +1 815-506-1474 Illinois U.S.A.
  • 8155061475 | +1 815-506-1475 Illinois U.S.A.
  • 8155061476 | +1 815-506-1476 Illinois U.S.A.
  • 8155061477 | +1 815-506-1477 Illinois U.S.A.
  • 8155061478 | +1 815-506-1478 Illinois U.S.A.
  • 8155061479 | +1 815-506-1479 Illinois U.S.A.
  • 8155061480 | +1 815-506-1480 Illinois U.S.A.
  • 8155061481 | +1 815-506-1481 Illinois U.S.A.
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  • 8155061491 | +1 815-506-1491 Illinois U.S.A.
  • 8155061492 | +1 815-506-1492 Illinois U.S.A.
  • 8155061493 | +1 815-506-1493 Illinois U.S.A.
  • 8155061494 | +1 815-506-1494 Illinois U.S.A.
  • 8155061495 | +1 815-506-1495 Illinois U.S.A.
  • 8155061496 | +1 815-506-1496 Illinois U.S.A.
  • 8155061497 | +1 815-506-1497 Illinois U.S.A.
  • 8155061498 | +1 815-506-1498 Illinois U.S.A.
  • 8155061499 | +1 815-506-1499 Illinois U.S.A.