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).

  • 8155041400 | +1 815-504-1400 Illinois U.S.A.
  • 8155041401 | +1 815-504-1401 Illinois U.S.A.
  • 8155041402 | +1 815-504-1402 Illinois U.S.A.
  • 8155041403 | +1 815-504-1403 Illinois U.S.A.
  • 8155041404 | +1 815-504-1404 Illinois U.S.A.
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  • 8155041410 | +1 815-504-1410 Illinois U.S.A.
  • 8155041411 | +1 815-504-1411 Illinois U.S.A.
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  • 8155041414 | +1 815-504-1414 Illinois U.S.A.
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  • 8155041424 | +1 815-504-1424 Illinois U.S.A.
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  • 8155041431 | +1 815-504-1431 Illinois U.S.A.
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  • 8155041447 | +1 815-504-1447 Illinois U.S.A.
  • 8155041448 | +1 815-504-1448 Illinois U.S.A.
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  • 8155041450 | +1 815-504-1450 Illinois U.S.A.
  • 8155041451 | +1 815-504-1451 Illinois U.S.A.
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  • 8155041453 | +1 815-504-1453 Illinois U.S.A.
  • 8155041454 | +1 815-504-1454 Illinois U.S.A.
  • 8155041455 | +1 815-504-1455 Illinois U.S.A.
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  • 8155041461 | +1 815-504-1461 Illinois U.S.A.
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  • 8155041464 | +1 815-504-1464 Illinois U.S.A.
  • 8155041465 | +1 815-504-1465 Illinois U.S.A.
  • 8155041466 | +1 815-504-1466 Illinois U.S.A.
  • 8155041467 | +1 815-504-1467 Illinois U.S.A.
  • 8155041468 | +1 815-504-1468 Illinois U.S.A.
  • 8155041469 | +1 815-504-1469 Illinois U.S.A.
  • 8155041470 | +1 815-504-1470 Illinois U.S.A.
  • 8155041471 | +1 815-504-1471 Illinois U.S.A.
  • 8155041472 | +1 815-504-1472 Illinois U.S.A.
  • 8155041473 | +1 815-504-1473 Illinois U.S.A.
  • 8155041474 | +1 815-504-1474 Illinois U.S.A.
  • 8155041475 | +1 815-504-1475 Illinois U.S.A.
  • 8155041476 | +1 815-504-1476 Illinois U.S.A.
  • 8155041477 | +1 815-504-1477 Illinois U.S.A.
  • 8155041478 | +1 815-504-1478 Illinois U.S.A.
  • 8155041479 | +1 815-504-1479 Illinois U.S.A.
  • 8155041480 | +1 815-504-1480 Illinois U.S.A.
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  • 8155041492 | +1 815-504-1492 Illinois U.S.A.
  • 8155041493 | +1 815-504-1493 Illinois U.S.A.
  • 8155041494 | +1 815-504-1494 Illinois U.S.A.
  • 8155041495 | +1 815-504-1495 Illinois U.S.A.
  • 8155041496 | +1 815-504-1496 Illinois U.S.A.
  • 8155041497 | +1 815-504-1497 Illinois U.S.A.
  • 8155041498 | +1 815-504-1498 Illinois U.S.A.
  • 8155041499 | +1 815-504-1499 Illinois U.S.A.