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).

  • 8157671300 | +1 815-767-1300 Illinois U.S.A.
  • 8157671301 | +1 815-767-1301 Illinois U.S.A.
  • 8157671302 | +1 815-767-1302 Illinois U.S.A.
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  • 8157671311 | +1 815-767-1311 Illinois U.S.A.
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  • 8157671313 | +1 815-767-1313 Illinois U.S.A.
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  • 8157671331 | +1 815-767-1331 Illinois U.S.A.
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  • 8157671351 | +1 815-767-1351 Illinois U.S.A.
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  • 8157671364 | +1 815-767-1364 Illinois U.S.A.
  • 8157671365 | +1 815-767-1365 Illinois U.S.A.
  • 8157671366 | +1 815-767-1366 Illinois U.S.A.
  • 8157671367 | +1 815-767-1367 Illinois U.S.A.
  • 8157671368 | +1 815-767-1368 Illinois U.S.A.
  • 8157671369 | +1 815-767-1369 Illinois U.S.A.
  • 8157671370 | +1 815-767-1370 Illinois U.S.A.
  • 8157671371 | +1 815-767-1371 Illinois U.S.A.
  • 8157671372 | +1 815-767-1372 Illinois U.S.A.
  • 8157671373 | +1 815-767-1373 Illinois U.S.A.
  • 8157671374 | +1 815-767-1374 Illinois U.S.A.
  • 8157671375 | +1 815-767-1375 Illinois U.S.A.
  • 8157671376 | +1 815-767-1376 Illinois U.S.A.
  • 8157671377 | +1 815-767-1377 Illinois U.S.A.
  • 8157671378 | +1 815-767-1378 Illinois U.S.A.
  • 8157671379 | +1 815-767-1379 Illinois U.S.A.
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  • 8157671394 | +1 815-767-1394 Illinois U.S.A.
  • 8157671395 | +1 815-767-1395 Illinois U.S.A.
  • 8157671396 | +1 815-767-1396 Illinois U.S.A.
  • 8157671397 | +1 815-767-1397 Illinois U.S.A.
  • 8157671398 | +1 815-767-1398 Illinois U.S.A.
  • 8157671399 | +1 815-767-1399 Illinois U.S.A.