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).

  • 8153667400 | +1 815-366-7400 Illinois U.S.A.
  • 8153667401 | +1 815-366-7401 Illinois U.S.A.
  • 8153667402 | +1 815-366-7402 Illinois U.S.A.
  • 8153667403 | +1 815-366-7403 Illinois U.S.A.
  • 8153667404 | +1 815-366-7404 Illinois U.S.A.
  • 8153667405 | +1 815-366-7405 Illinois U.S.A.
  • 8153667406 | +1 815-366-7406 Illinois U.S.A.
  • 8153667407 | +1 815-366-7407 Illinois U.S.A.
  • 8153667408 | +1 815-366-7408 Illinois U.S.A.
  • 8153667409 | +1 815-366-7409 Illinois U.S.A.
  • 8153667410 | +1 815-366-7410 Illinois U.S.A.
  • 8153667411 | +1 815-366-7411 Illinois U.S.A.
  • 8153667412 | +1 815-366-7412 Illinois U.S.A.
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  • 8153667418 | +1 815-366-7418 Illinois U.S.A.
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  • 8153667423 | +1 815-366-7423 Illinois U.S.A.
  • 8153667424 | +1 815-366-7424 Illinois U.S.A.
  • 8153667425 | +1 815-366-7425 Illinois U.S.A.
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  • 8153667431 | +1 815-366-7431 Illinois U.S.A.
  • 8153667432 | +1 815-366-7432 Illinois U.S.A.
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  • 8153667434 | +1 815-366-7434 Illinois U.S.A.
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  • 8153667440 | +1 815-366-7440 Illinois U.S.A.
  • 8153667441 | +1 815-366-7441 Illinois U.S.A.
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  • 8153667445 | +1 815-366-7445 Illinois U.S.A.
  • 8153667446 | +1 815-366-7446 Illinois U.S.A.
  • 8153667447 | +1 815-366-7447 Illinois U.S.A.
  • 8153667448 | +1 815-366-7448 Illinois U.S.A.
  • 8153667449 | +1 815-366-7449 Illinois U.S.A.
  • 8153667450 | +1 815-366-7450 Illinois U.S.A.
  • 8153667451 | +1 815-366-7451 Illinois U.S.A.
  • 8153667452 | +1 815-366-7452 Illinois U.S.A.
  • 8153667453 | +1 815-366-7453 Illinois U.S.A.
  • 8153667454 | +1 815-366-7454 Illinois U.S.A.
  • 8153667455 | +1 815-366-7455 Illinois U.S.A.
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  • 8153667458 | +1 815-366-7458 Illinois U.S.A.
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  • 8153667460 | +1 815-366-7460 Illinois U.S.A.
  • 8153667461 | +1 815-366-7461 Illinois U.S.A.
  • 8153667462 | +1 815-366-7462 Illinois U.S.A.
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  • 8153667464 | +1 815-366-7464 Illinois U.S.A.
  • 8153667465 | +1 815-366-7465 Illinois U.S.A.
  • 8153667466 | +1 815-366-7466 Illinois U.S.A.
  • 8153667467 | +1 815-366-7467 Illinois U.S.A.
  • 8153667468 | +1 815-366-7468 Illinois U.S.A.
  • 8153667469 | +1 815-366-7469 Illinois U.S.A.
  • 8153667470 | +1 815-366-7470 Illinois U.S.A.
  • 8153667471 | +1 815-366-7471 Illinois U.S.A.
  • 8153667472 | +1 815-366-7472 Illinois U.S.A.
  • 8153667473 | +1 815-366-7473 Illinois U.S.A.
  • 8153667474 | +1 815-366-7474 Illinois U.S.A.
  • 8153667475 | +1 815-366-7475 Illinois U.S.A.
  • 8153667476 | +1 815-366-7476 Illinois U.S.A.
  • 8153667477 | +1 815-366-7477 Illinois U.S.A.
  • 8153667478 | +1 815-366-7478 Illinois U.S.A.
  • 8153667479 | +1 815-366-7479 Illinois U.S.A.
  • 8153667480 | +1 815-366-7480 Illinois U.S.A.
  • 8153667481 | +1 815-366-7481 Illinois U.S.A.
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  • 8153667486 | +1 815-366-7486 Illinois U.S.A.
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  • 8153667488 | +1 815-366-7488 Illinois U.S.A.
  • 8153667489 | +1 815-366-7489 Illinois U.S.A.
  • 8153667490 | +1 815-366-7490 Illinois U.S.A.
  • 8153667491 | +1 815-366-7491 Illinois U.S.A.
  • 8153667492 | +1 815-366-7492 Illinois U.S.A.
  • 8153667493 | +1 815-366-7493 Illinois U.S.A.
  • 8153667494 | +1 815-366-7494 Illinois U.S.A.
  • 8153667495 | +1 815-366-7495 Illinois U.S.A.
  • 8153667496 | +1 815-366-7496 Illinois U.S.A.
  • 8153667497 | +1 815-366-7497 Illinois U.S.A.
  • 8153667498 | +1 815-366-7498 Illinois U.S.A.
  • 8153667499 | +1 815-366-7499 Illinois U.S.A.