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).

  • 8155270400 | +1 815-527-0400 Illinois U.S.A.
  • 8155270401 | +1 815-527-0401 Illinois U.S.A.
  • 8155270402 | +1 815-527-0402 Illinois U.S.A.
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  • 8155270404 | +1 815-527-0404 Illinois U.S.A.
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  • 8155270407 | +1 815-527-0407 Illinois U.S.A.
  • 8155270408 | +1 815-527-0408 Illinois U.S.A.
  • 8155270409 | +1 815-527-0409 Illinois U.S.A.
  • 8155270410 | +1 815-527-0410 Illinois U.S.A.
  • 8155270411 | +1 815-527-0411 Illinois U.S.A.
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  • 8155270418 | +1 815-527-0418 Illinois U.S.A.
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  • 8155270431 | +1 815-527-0431 Illinois U.S.A.
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  • 8155270441 | +1 815-527-0441 Illinois U.S.A.
  • 8155270442 | +1 815-527-0442 Illinois U.S.A.
  • 8155270443 | +1 815-527-0443 Illinois U.S.A.
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  • 8155270445 | +1 815-527-0445 Illinois U.S.A.
  • 8155270446 | +1 815-527-0446 Illinois U.S.A.
  • 8155270447 | +1 815-527-0447 Illinois U.S.A.
  • 8155270448 | +1 815-527-0448 Illinois U.S.A.
  • 8155270449 | +1 815-527-0449 Illinois U.S.A.
  • 8155270450 | +1 815-527-0450 Illinois U.S.A.
  • 8155270451 | +1 815-527-0451 Illinois U.S.A.
  • 8155270452 | +1 815-527-0452 Illinois U.S.A.
  • 8155270453 | +1 815-527-0453 Illinois U.S.A.
  • 8155270454 | +1 815-527-0454 Illinois U.S.A.
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  • 8155270456 | +1 815-527-0456 Illinois U.S.A.
  • 8155270457 | +1 815-527-0457 Illinois U.S.A.
  • 8155270458 | +1 815-527-0458 Illinois U.S.A.
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  • 8155270460 | +1 815-527-0460 Illinois U.S.A.
  • 8155270461 | +1 815-527-0461 Illinois U.S.A.
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  • 8155270464 | +1 815-527-0464 Illinois U.S.A.
  • 8155270465 | +1 815-527-0465 Illinois U.S.A.
  • 8155270466 | +1 815-527-0466 Illinois U.S.A.
  • 8155270467 | +1 815-527-0467 Illinois U.S.A.
  • 8155270468 | +1 815-527-0468 Illinois U.S.A.
  • 8155270469 | +1 815-527-0469 Illinois U.S.A.
  • 8155270470 | +1 815-527-0470 Illinois U.S.A.
  • 8155270471 | +1 815-527-0471 Illinois U.S.A.
  • 8155270472 | +1 815-527-0472 Illinois U.S.A.
  • 8155270473 | +1 815-527-0473 Illinois U.S.A.
  • 8155270474 | +1 815-527-0474 Illinois U.S.A.
  • 8155270475 | +1 815-527-0475 Illinois U.S.A.
  • 8155270476 | +1 815-527-0476 Illinois U.S.A.
  • 8155270477 | +1 815-527-0477 Illinois U.S.A.
  • 8155270478 | +1 815-527-0478 Illinois U.S.A.
  • 8155270479 | +1 815-527-0479 Illinois U.S.A.
  • 8155270480 | +1 815-527-0480 Illinois U.S.A.
  • 8155270481 | +1 815-527-0481 Illinois U.S.A.
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  • 8155270491 | +1 815-527-0491 Illinois U.S.A.
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  • 8155270494 | +1 815-527-0494 Illinois U.S.A.
  • 8155270495 | +1 815-527-0495 Illinois U.S.A.
  • 8155270496 | +1 815-527-0496 Illinois U.S.A.
  • 8155270497 | +1 815-527-0497 Illinois U.S.A.
  • 8155270498 | +1 815-527-0498 Illinois U.S.A.
  • 8155270499 | +1 815-527-0499 Illinois U.S.A.