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).

  • 8156871300 | +1 815-687-1300 Illinois U.S.A.
  • 8156871301 | +1 815-687-1301 Illinois U.S.A.
  • 8156871302 | +1 815-687-1302 Illinois U.S.A.
  • 8156871303 | +1 815-687-1303 Illinois U.S.A.
  • 8156871304 | +1 815-687-1304 Illinois U.S.A.
  • 8156871305 | +1 815-687-1305 Illinois U.S.A.
  • 8156871306 | +1 815-687-1306 Illinois U.S.A.
  • 8156871307 | +1 815-687-1307 Illinois U.S.A.
  • 8156871308 | +1 815-687-1308 Illinois U.S.A.
  • 8156871309 | +1 815-687-1309 Illinois U.S.A.
  • 8156871310 | +1 815-687-1310 Illinois U.S.A.
  • 8156871311 | +1 815-687-1311 Illinois U.S.A.
  • 8156871312 | +1 815-687-1312 Illinois U.S.A.
  • 8156871313 | +1 815-687-1313 Illinois U.S.A.
  • 8156871314 | +1 815-687-1314 Illinois U.S.A.
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  • 8156871318 | +1 815-687-1318 Illinois U.S.A.
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  • 8156871321 | +1 815-687-1321 Illinois U.S.A.
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  • 8156871331 | +1 815-687-1331 Illinois U.S.A.
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  • 8156871348 | +1 815-687-1348 Illinois U.S.A.
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  • 8156871351 | +1 815-687-1351 Illinois U.S.A.
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  • 8156871353 | +1 815-687-1353 Illinois U.S.A.
  • 8156871354 | +1 815-687-1354 Illinois U.S.A.
  • 8156871355 | +1 815-687-1355 Illinois U.S.A.
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  • 8156871361 | +1 815-687-1361 Illinois U.S.A.
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  • 8156871363 | +1 815-687-1363 Illinois U.S.A.
  • 8156871364 | +1 815-687-1364 Illinois U.S.A.
  • 8156871365 | +1 815-687-1365 Illinois U.S.A.
  • 8156871366 | +1 815-687-1366 Illinois U.S.A.
  • 8156871367 | +1 815-687-1367 Illinois U.S.A.
  • 8156871368 | +1 815-687-1368 Illinois U.S.A.
  • 8156871369 | +1 815-687-1369 Illinois U.S.A.
  • 8156871370 | +1 815-687-1370 Illinois U.S.A.
  • 8156871371 | +1 815-687-1371 Illinois U.S.A.
  • 8156871372 | +1 815-687-1372 Illinois U.S.A.
  • 8156871373 | +1 815-687-1373 Illinois U.S.A.
  • 8156871374 | +1 815-687-1374 Illinois U.S.A.
  • 8156871375 | +1 815-687-1375 Illinois U.S.A.
  • 8156871376 | +1 815-687-1376 Illinois U.S.A.
  • 8156871377 | +1 815-687-1377 Illinois U.S.A.
  • 8156871378 | +1 815-687-1378 Illinois U.S.A.
  • 8156871379 | +1 815-687-1379 Illinois U.S.A.
  • 8156871380 | +1 815-687-1380 Illinois U.S.A.
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  • 8156871391 | +1 815-687-1391 Illinois U.S.A.
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  • 8156871394 | +1 815-687-1394 Illinois U.S.A.
  • 8156871395 | +1 815-687-1395 Illinois U.S.A.
  • 8156871396 | +1 815-687-1396 Illinois U.S.A.
  • 8156871397 | +1 815-687-1397 Illinois U.S.A.
  • 8156871398 | +1 815-687-1398 Illinois U.S.A.
  • 8156871399 | +1 815-687-1399 Illinois U.S.A.