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).

  • 8152778400 | +1 815-277-8400 Illinois U.S.A.
  • 8152778401 | +1 815-277-8401 Illinois U.S.A.
  • 8152778402 | +1 815-277-8402 Illinois U.S.A.
  • 8152778403 | +1 815-277-8403 Illinois U.S.A.
  • 8152778404 | +1 815-277-8404 Illinois U.S.A.
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  • 8152778410 | +1 815-277-8410 Illinois U.S.A.
  • 8152778411 | +1 815-277-8411 Illinois U.S.A.
  • 8152778412 | +1 815-277-8412 Illinois U.S.A.
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  • 8152778441 | +1 815-277-8441 Illinois U.S.A.
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  • 8152778446 | +1 815-277-8446 Illinois U.S.A.
  • 8152778447 | +1 815-277-8447 Illinois U.S.A.
  • 8152778448 | +1 815-277-8448 Illinois U.S.A.
  • 8152778449 | +1 815-277-8449 Illinois U.S.A.
  • 8152778450 | +1 815-277-8450 Illinois U.S.A.
  • 8152778451 | +1 815-277-8451 Illinois U.S.A.
  • 8152778452 | +1 815-277-8452 Illinois U.S.A.
  • 8152778453 | +1 815-277-8453 Illinois U.S.A.
  • 8152778454 | +1 815-277-8454 Illinois U.S.A.
  • 8152778455 | +1 815-277-8455 Illinois U.S.A.
  • 8152778456 | +1 815-277-8456 Illinois U.S.A.
  • 8152778457 | +1 815-277-8457 Illinois U.S.A.
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  • 8152778460 | +1 815-277-8460 Illinois U.S.A.
  • 8152778461 | +1 815-277-8461 Illinois U.S.A.
  • 8152778462 | +1 815-277-8462 Illinois U.S.A.
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  • 8152778464 | +1 815-277-8464 Illinois U.S.A.
  • 8152778465 | +1 815-277-8465 Illinois U.S.A.
  • 8152778466 | +1 815-277-8466 Illinois U.S.A.
  • 8152778467 | +1 815-277-8467 Illinois U.S.A.
  • 8152778468 | +1 815-277-8468 Illinois U.S.A.
  • 8152778469 | +1 815-277-8469 Illinois U.S.A.
  • 8152778470 | +1 815-277-8470 Illinois U.S.A.
  • 8152778471 | +1 815-277-8471 Illinois U.S.A.
  • 8152778472 | +1 815-277-8472 Illinois U.S.A.
  • 8152778473 | +1 815-277-8473 Illinois U.S.A.
  • 8152778474 | +1 815-277-8474 Illinois U.S.A.
  • 8152778475 | +1 815-277-8475 Illinois U.S.A.
  • 8152778476 | +1 815-277-8476 Illinois U.S.A.
  • 8152778477 | +1 815-277-8477 Illinois U.S.A.
  • 8152778478 | +1 815-277-8478 Illinois U.S.A.
  • 8152778479 | +1 815-277-8479 Illinois U.S.A.
  • 8152778480 | +1 815-277-8480 Illinois U.S.A.
  • 8152778481 | +1 815-277-8481 Illinois U.S.A.
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  • 8152778488 | +1 815-277-8488 Illinois U.S.A.
  • 8152778489 | +1 815-277-8489 Illinois U.S.A.
  • 8152778490 | +1 815-277-8490 Illinois U.S.A.
  • 8152778491 | +1 815-277-8491 Illinois U.S.A.
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  • 8152778494 | +1 815-277-8494 Illinois U.S.A.
  • 8152778495 | +1 815-277-8495 Illinois U.S.A.
  • 8152778496 | +1 815-277-8496 Illinois U.S.A.
  • 8152778497 | +1 815-277-8497 Illinois U.S.A.
  • 8152778498 | +1 815-277-8498 Illinois U.S.A.
  • 8152778499 | +1 815-277-8499 Illinois U.S.A.