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).

  • 8153451400 | +1 815-345-1400 Illinois U.S.A.
  • 8153451401 | +1 815-345-1401 Illinois U.S.A.
  • 8153451402 | +1 815-345-1402 Illinois U.S.A.
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  • 8153451410 | +1 815-345-1410 Illinois U.S.A.
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  • 8153451414 | +1 815-345-1414 Illinois U.S.A.
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  • 8153451448 | +1 815-345-1448 Illinois U.S.A.
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  • 8153451451 | +1 815-345-1451 Illinois U.S.A.
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  • 8153451455 | +1 815-345-1455 Illinois U.S.A.
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  • 8153451464 | +1 815-345-1464 Illinois U.S.A.
  • 8153451465 | +1 815-345-1465 Illinois U.S.A.
  • 8153451466 | +1 815-345-1466 Illinois U.S.A.
  • 8153451467 | +1 815-345-1467 Illinois U.S.A.
  • 8153451468 | +1 815-345-1468 Illinois U.S.A.
  • 8153451469 | +1 815-345-1469 Illinois U.S.A.
  • 8153451470 | +1 815-345-1470 Illinois U.S.A.
  • 8153451471 | +1 815-345-1471 Illinois U.S.A.
  • 8153451472 | +1 815-345-1472 Illinois U.S.A.
  • 8153451473 | +1 815-345-1473 Illinois U.S.A.
  • 8153451474 | +1 815-345-1474 Illinois U.S.A.
  • 8153451475 | +1 815-345-1475 Illinois U.S.A.
  • 8153451476 | +1 815-345-1476 Illinois U.S.A.
  • 8153451477 | +1 815-345-1477 Illinois U.S.A.
  • 8153451478 | +1 815-345-1478 Illinois U.S.A.
  • 8153451479 | +1 815-345-1479 Illinois U.S.A.
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  • 8153451494 | +1 815-345-1494 Illinois U.S.A.
  • 8153451495 | +1 815-345-1495 Illinois U.S.A.
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  • 8153451497 | +1 815-345-1497 Illinois U.S.A.
  • 8153451498 | +1 815-345-1498 Illinois U.S.A.
  • 8153451499 | +1 815-345-1499 Illinois U.S.A.