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).

  • 8154289300 | +1 815-428-9300 Illinois U.S.A.
  • 8154289301 | +1 815-428-9301 Illinois U.S.A.
  • 8154289302 | +1 815-428-9302 Illinois U.S.A.
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  • 8154289304 | +1 815-428-9304 Illinois U.S.A.
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  • 8154289310 | +1 815-428-9310 Illinois U.S.A.
  • 8154289311 | +1 815-428-9311 Illinois U.S.A.
  • 8154289312 | +1 815-428-9312 Illinois U.S.A.
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  • 8154289318 | +1 815-428-9318 Illinois U.S.A.
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  • 8154289321 | +1 815-428-9321 Illinois U.S.A.
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  • 8154289325 | +1 815-428-9325 Illinois U.S.A.
  • 8154289326 | +1 815-428-9326 Illinois U.S.A.
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  • 8154289330 | +1 815-428-9330 Illinois U.S.A.
  • 8154289331 | +1 815-428-9331 Illinois U.S.A.
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  • 8154289333 | +1 815-428-9333 Illinois U.S.A.
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  • 8154289335 | +1 815-428-9335 Illinois U.S.A.
  • 8154289336 | +1 815-428-9336 Illinois U.S.A.
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  • 8154289338 | +1 815-428-9338 Illinois U.S.A.
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  • 8154289340 | +1 815-428-9340 Illinois U.S.A.
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  • 8154289345 | +1 815-428-9345 Illinois U.S.A.
  • 8154289346 | +1 815-428-9346 Illinois U.S.A.
  • 8154289347 | +1 815-428-9347 Illinois U.S.A.
  • 8154289348 | +1 815-428-9348 Illinois U.S.A.
  • 8154289349 | +1 815-428-9349 Illinois U.S.A.
  • 8154289350 | +1 815-428-9350 Illinois U.S.A.
  • 8154289351 | +1 815-428-9351 Illinois U.S.A.
  • 8154289352 | +1 815-428-9352 Illinois U.S.A.
  • 8154289353 | +1 815-428-9353 Illinois U.S.A.
  • 8154289354 | +1 815-428-9354 Illinois U.S.A.
  • 8154289355 | +1 815-428-9355 Illinois U.S.A.
  • 8154289356 | +1 815-428-9356 Illinois U.S.A.
  • 8154289357 | +1 815-428-9357 Illinois U.S.A.
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  • 8154289364 | +1 815-428-9364 Illinois U.S.A.
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  • 8154289366 | +1 815-428-9366 Illinois U.S.A.
  • 8154289367 | +1 815-428-9367 Illinois U.S.A.
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  • 8154289369 | +1 815-428-9369 Illinois U.S.A.
  • 8154289370 | +1 815-428-9370 Illinois U.S.A.
  • 8154289371 | +1 815-428-9371 Illinois U.S.A.
  • 8154289372 | +1 815-428-9372 Illinois U.S.A.
  • 8154289373 | +1 815-428-9373 Illinois U.S.A.
  • 8154289374 | +1 815-428-9374 Illinois U.S.A.
  • 8154289375 | +1 815-428-9375 Illinois U.S.A.
  • 8154289376 | +1 815-428-9376 Illinois U.S.A.
  • 8154289377 | +1 815-428-9377 Illinois U.S.A.
  • 8154289378 | +1 815-428-9378 Illinois U.S.A.
  • 8154289379 | +1 815-428-9379 Illinois U.S.A.
  • 8154289380 | +1 815-428-9380 Illinois U.S.A.
  • 8154289381 | +1 815-428-9381 Illinois U.S.A.
  • 8154289382 | +1 815-428-9382 Illinois U.S.A.
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  • 8154289387 | +1 815-428-9387 Illinois U.S.A.
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  • 8154289389 | +1 815-428-9389 Illinois U.S.A.
  • 8154289390 | +1 815-428-9390 Illinois U.S.A.
  • 8154289391 | +1 815-428-9391 Illinois U.S.A.
  • 8154289392 | +1 815-428-9392 Illinois U.S.A.
  • 8154289393 | +1 815-428-9393 Illinois U.S.A.
  • 8154289394 | +1 815-428-9394 Illinois U.S.A.
  • 8154289395 | +1 815-428-9395 Illinois U.S.A.
  • 8154289396 | +1 815-428-9396 Illinois U.S.A.
  • 8154289397 | +1 815-428-9397 Illinois U.S.A.
  • 8154289398 | +1 815-428-9398 Illinois U.S.A.
  • 8154289399 | +1 815-428-9399 Illinois U.S.A.