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).

  • 8156763400 | +1 815-676-3400 Illinois U.S.A.
  • 8156763401 | +1 815-676-3401 Illinois U.S.A.
  • 8156763402 | +1 815-676-3402 Illinois U.S.A.
  • 8156763403 | +1 815-676-3403 Illinois U.S.A.
  • 8156763404 | +1 815-676-3404 Illinois U.S.A.
  • 8156763405 | +1 815-676-3405 Illinois U.S.A.
  • 8156763406 | +1 815-676-3406 Illinois U.S.A.
  • 8156763407 | +1 815-676-3407 Illinois U.S.A.
  • 8156763408 | +1 815-676-3408 Illinois U.S.A.
  • 8156763409 | +1 815-676-3409 Illinois U.S.A.
  • 8156763410 | +1 815-676-3410 Illinois U.S.A.
  • 8156763411 | +1 815-676-3411 Illinois U.S.A.
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  • 8156763431 | +1 815-676-3431 Illinois U.S.A.
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  • 8156763434 | +1 815-676-3434 Illinois U.S.A.
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  • 8156763448 | +1 815-676-3448 Illinois U.S.A.
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  • 8156763450 | +1 815-676-3450 Illinois U.S.A.
  • 8156763451 | +1 815-676-3451 Illinois U.S.A.
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  • 8156763454 | +1 815-676-3454 Illinois U.S.A.
  • 8156763455 | +1 815-676-3455 Illinois U.S.A.
  • 8156763456 | +1 815-676-3456 Illinois U.S.A.
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  • 8156763461 | +1 815-676-3461 Illinois U.S.A.
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  • 8156763464 | +1 815-676-3464 Illinois U.S.A.
  • 8156763465 | +1 815-676-3465 Illinois U.S.A.
  • 8156763466 | +1 815-676-3466 Illinois U.S.A.
  • 8156763467 | +1 815-676-3467 Illinois U.S.A.
  • 8156763468 | +1 815-676-3468 Illinois U.S.A.
  • 8156763469 | +1 815-676-3469 Illinois U.S.A.
  • 8156763470 | +1 815-676-3470 Illinois U.S.A.
  • 8156763471 | +1 815-676-3471 Illinois U.S.A.
  • 8156763472 | +1 815-676-3472 Illinois U.S.A.
  • 8156763473 | +1 815-676-3473 Illinois U.S.A.
  • 8156763474 | +1 815-676-3474 Illinois U.S.A.
  • 8156763475 | +1 815-676-3475 Illinois U.S.A.
  • 8156763476 | +1 815-676-3476 Illinois U.S.A.
  • 8156763477 | +1 815-676-3477 Illinois U.S.A.
  • 8156763478 | +1 815-676-3478 Illinois U.S.A.
  • 8156763479 | +1 815-676-3479 Illinois U.S.A.
  • 8156763480 | +1 815-676-3480 Illinois U.S.A.
  • 8156763481 | +1 815-676-3481 Illinois U.S.A.
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  • 8156763489 | +1 815-676-3489 Illinois U.S.A.
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  • 8156763494 | +1 815-676-3494 Illinois U.S.A.
  • 8156763495 | +1 815-676-3495 Illinois U.S.A.
  • 8156763496 | +1 815-676-3496 Illinois U.S.A.
  • 8156763497 | +1 815-676-3497 Illinois U.S.A.
  • 8156763498 | +1 815-676-3498 Illinois U.S.A.
  • 8156763499 | +1 815-676-3499 Illinois U.S.A.