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).

  • 8153459500 | +1 815-345-9500 Illinois U.S.A.
  • 8153459501 | +1 815-345-9501 Illinois U.S.A.
  • 8153459502 | +1 815-345-9502 Illinois U.S.A.
  • 8153459503 | +1 815-345-9503 Illinois U.S.A.
  • 8153459504 | +1 815-345-9504 Illinois U.S.A.
  • 8153459505 | +1 815-345-9505 Illinois U.S.A.
  • 8153459506 | +1 815-345-9506 Illinois U.S.A.
  • 8153459507 | +1 815-345-9507 Illinois U.S.A.
  • 8153459508 | +1 815-345-9508 Illinois U.S.A.
  • 8153459509 | +1 815-345-9509 Illinois U.S.A.
  • 8153459510 | +1 815-345-9510 Illinois U.S.A.
  • 8153459511 | +1 815-345-9511 Illinois U.S.A.
  • 8153459512 | +1 815-345-9512 Illinois U.S.A.
  • 8153459513 | +1 815-345-9513 Illinois U.S.A.
  • 8153459514 | +1 815-345-9514 Illinois U.S.A.
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  • 8153459517 | +1 815-345-9517 Illinois U.S.A.
  • 8153459518 | +1 815-345-9518 Illinois U.S.A.
  • 8153459519 | +1 815-345-9519 Illinois U.S.A.
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  • 8153459521 | +1 815-345-9521 Illinois U.S.A.
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  • 8153459523 | +1 815-345-9523 Illinois U.S.A.
  • 8153459524 | +1 815-345-9524 Illinois U.S.A.
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  • 8153459531 | +1 815-345-9531 Illinois U.S.A.
  • 8153459532 | +1 815-345-9532 Illinois U.S.A.
  • 8153459533 | +1 815-345-9533 Illinois U.S.A.
  • 8153459534 | +1 815-345-9534 Illinois U.S.A.
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  • 8153459547 | +1 815-345-9547 Illinois U.S.A.
  • 8153459548 | +1 815-345-9548 Illinois U.S.A.
  • 8153459549 | +1 815-345-9549 Illinois U.S.A.
  • 8153459550 | +1 815-345-9550 Illinois U.S.A.
  • 8153459551 | +1 815-345-9551 Illinois U.S.A.
  • 8153459552 | +1 815-345-9552 Illinois U.S.A.
  • 8153459553 | +1 815-345-9553 Illinois U.S.A.
  • 8153459554 | +1 815-345-9554 Illinois U.S.A.
  • 8153459555 | +1 815-345-9555 Illinois U.S.A.
  • 8153459556 | +1 815-345-9556 Illinois U.S.A.
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  • 8153459561 | +1 815-345-9561 Illinois U.S.A.
  • 8153459562 | +1 815-345-9562 Illinois U.S.A.
  • 8153459563 | +1 815-345-9563 Illinois U.S.A.
  • 8153459564 | +1 815-345-9564 Illinois U.S.A.
  • 8153459565 | +1 815-345-9565 Illinois U.S.A.
  • 8153459566 | +1 815-345-9566 Illinois U.S.A.
  • 8153459567 | +1 815-345-9567 Illinois U.S.A.
  • 8153459568 | +1 815-345-9568 Illinois U.S.A.
  • 8153459569 | +1 815-345-9569 Illinois U.S.A.
  • 8153459570 | +1 815-345-9570 Illinois U.S.A.
  • 8153459571 | +1 815-345-9571 Illinois U.S.A.
  • 8153459572 | +1 815-345-9572 Illinois U.S.A.
  • 8153459573 | +1 815-345-9573 Illinois U.S.A.
  • 8153459574 | +1 815-345-9574 Illinois U.S.A.
  • 8153459575 | +1 815-345-9575 Illinois U.S.A.
  • 8153459576 | +1 815-345-9576 Illinois U.S.A.
  • 8153459577 | +1 815-345-9577 Illinois U.S.A.
  • 8153459578 | +1 815-345-9578 Illinois U.S.A.
  • 8153459579 | +1 815-345-9579 Illinois U.S.A.
  • 8153459580 | +1 815-345-9580 Illinois U.S.A.
  • 8153459581 | +1 815-345-9581 Illinois U.S.A.
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  • 8153459589 | +1 815-345-9589 Illinois U.S.A.
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  • 8153459593 | +1 815-345-9593 Illinois U.S.A.
  • 8153459594 | +1 815-345-9594 Illinois U.S.A.
  • 8153459595 | +1 815-345-9595 Illinois U.S.A.
  • 8153459596 | +1 815-345-9596 Illinois U.S.A.
  • 8153459597 | +1 815-345-9597 Illinois U.S.A.
  • 8153459598 | +1 815-345-9598 Illinois U.S.A.
  • 8153459599 | +1 815-345-9599 Illinois U.S.A.