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).

  • 8152774400 | +1 815-277-4400 Illinois U.S.A.
  • 8152774401 | +1 815-277-4401 Illinois U.S.A.
  • 8152774402 | +1 815-277-4402 Illinois U.S.A.
  • 8152774403 | +1 815-277-4403 Illinois U.S.A.
  • 8152774404 | +1 815-277-4404 Illinois U.S.A.
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  • 8152774410 | +1 815-277-4410 Illinois U.S.A.
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  • 8152774412 | +1 815-277-4412 Illinois U.S.A.
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  • 8152774418 | +1 815-277-4418 Illinois U.S.A.
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  • 8152774431 | +1 815-277-4431 Illinois U.S.A.
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  • 8152774444 | +1 815-277-4444 Illinois U.S.A.
  • 8152774445 | +1 815-277-4445 Illinois U.S.A.
  • 8152774446 | +1 815-277-4446 Illinois U.S.A.
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  • 8152774448 | +1 815-277-4448 Illinois U.S.A.
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  • 8152774451 | +1 815-277-4451 Illinois U.S.A.
  • 8152774452 | +1 815-277-4452 Illinois U.S.A.
  • 8152774453 | +1 815-277-4453 Illinois U.S.A.
  • 8152774454 | +1 815-277-4454 Illinois U.S.A.
  • 8152774455 | +1 815-277-4455 Illinois U.S.A.
  • 8152774456 | +1 815-277-4456 Illinois U.S.A.
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  • 8152774460 | +1 815-277-4460 Illinois U.S.A.
  • 8152774461 | +1 815-277-4461 Illinois U.S.A.
  • 8152774462 | +1 815-277-4462 Illinois U.S.A.
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  • 8152774464 | +1 815-277-4464 Illinois U.S.A.
  • 8152774465 | +1 815-277-4465 Illinois U.S.A.
  • 8152774466 | +1 815-277-4466 Illinois U.S.A.
  • 8152774467 | +1 815-277-4467 Illinois U.S.A.
  • 8152774468 | +1 815-277-4468 Illinois U.S.A.
  • 8152774469 | +1 815-277-4469 Illinois U.S.A.
  • 8152774470 | +1 815-277-4470 Illinois U.S.A.
  • 8152774471 | +1 815-277-4471 Illinois U.S.A.
  • 8152774472 | +1 815-277-4472 Illinois U.S.A.
  • 8152774473 | +1 815-277-4473 Illinois U.S.A.
  • 8152774474 | +1 815-277-4474 Illinois U.S.A.
  • 8152774475 | +1 815-277-4475 Illinois U.S.A.
  • 8152774476 | +1 815-277-4476 Illinois U.S.A.
  • 8152774477 | +1 815-277-4477 Illinois U.S.A.
  • 8152774478 | +1 815-277-4478 Illinois U.S.A.
  • 8152774479 | +1 815-277-4479 Illinois U.S.A.
  • 8152774480 | +1 815-277-4480 Illinois U.S.A.
  • 8152774481 | +1 815-277-4481 Illinois U.S.A.
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  • 8152774489 | +1 815-277-4489 Illinois U.S.A.
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  • 8152774491 | +1 815-277-4491 Illinois U.S.A.
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  • 8152774494 | +1 815-277-4494 Illinois U.S.A.
  • 8152774495 | +1 815-277-4495 Illinois U.S.A.
  • 8152774496 | +1 815-277-4496 Illinois U.S.A.
  • 8152774497 | +1 815-277-4497 Illinois U.S.A.
  • 8152774498 | +1 815-277-4498 Illinois U.S.A.
  • 8152774499 | +1 815-277-4499 Illinois U.S.A.