City of Chicago


312 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).

  • 3127861300 | +1 312-786-1300 Illinois U.S.A.
  • 3127861301 | +1 312-786-1301 Illinois U.S.A.
  • 3127861302 | +1 312-786-1302 Illinois U.S.A.
  • 3127861303 | +1 312-786-1303 Illinois U.S.A.
  • 3127861304 | +1 312-786-1304 Illinois U.S.A.
  • 3127861305 | +1 312-786-1305 Illinois U.S.A.
  • 3127861306 | +1 312-786-1306 Illinois U.S.A.
  • 3127861307 | +1 312-786-1307 Illinois U.S.A.
  • 3127861308 | +1 312-786-1308 Illinois U.S.A.
  • 3127861309 | +1 312-786-1309 Illinois U.S.A.
  • 3127861310 | +1 312-786-1310 Illinois U.S.A.
  • 3127861311 | +1 312-786-1311 Illinois U.S.A.
  • 3127861312 | +1 312-786-1312 Illinois U.S.A.
  • 3127861313 | +1 312-786-1313 Illinois U.S.A.
  • 3127861314 | +1 312-786-1314 Illinois U.S.A.
  • 3127861315 | +1 312-786-1315 Illinois U.S.A.
  • 3127861316 | +1 312-786-1316 Illinois U.S.A.
  • 3127861317 | +1 312-786-1317 Illinois U.S.A.
  • 3127861318 | +1 312-786-1318 Illinois U.S.A.
  • 3127861319 | +1 312-786-1319 Illinois U.S.A.
  • 3127861320 | +1 312-786-1320 Illinois U.S.A.
  • 3127861321 | +1 312-786-1321 Illinois U.S.A.
  • 3127861322 | +1 312-786-1322 Illinois U.S.A.
  • 3127861323 | +1 312-786-1323 Illinois U.S.A.
  • 3127861324 | +1 312-786-1324 Illinois U.S.A.
  • 3127861325 | +1 312-786-1325 Illinois U.S.A.
  • 3127861326 | +1 312-786-1326 Illinois U.S.A.
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  • 3127861328 | +1 312-786-1328 Illinois U.S.A.
  • 3127861329 | +1 312-786-1329 Illinois U.S.A.
  • 3127861330 | +1 312-786-1330 Illinois U.S.A.
  • 3127861331 | +1 312-786-1331 Illinois U.S.A.
  • 3127861332 | +1 312-786-1332 Illinois U.S.A.
  • 3127861333 | +1 312-786-1333 Illinois U.S.A.
  • 3127861334 | +1 312-786-1334 Illinois U.S.A.
  • 3127861335 | +1 312-786-1335 Illinois U.S.A.
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  • 3127861345 | +1 312-786-1345 Illinois U.S.A.
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  • 3127861348 | +1 312-786-1348 Illinois U.S.A.
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  • 3127861351 | +1 312-786-1351 Illinois U.S.A.
  • 3127861352 | +1 312-786-1352 Illinois U.S.A.
  • 3127861353 | +1 312-786-1353 Illinois U.S.A.
  • 3127861354 | +1 312-786-1354 Illinois U.S.A.
  • 3127861355 | +1 312-786-1355 Illinois U.S.A.
  • 3127861356 | +1 312-786-1356 Illinois U.S.A.
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  • 3127861360 | +1 312-786-1360 Illinois U.S.A.
  • 3127861361 | +1 312-786-1361 Illinois U.S.A.
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  • 3127861364 | +1 312-786-1364 Illinois U.S.A.
  • 3127861365 | +1 312-786-1365 Illinois U.S.A.
  • 3127861366 | +1 312-786-1366 Illinois U.S.A.
  • 3127861367 | +1 312-786-1367 Illinois U.S.A.
  • 3127861368 | +1 312-786-1368 Illinois U.S.A.
  • 3127861369 | +1 312-786-1369 Illinois U.S.A.
  • 3127861370 | +1 312-786-1370 Illinois U.S.A.
  • 3127861371 | +1 312-786-1371 Illinois U.S.A.
  • 3127861372 | +1 312-786-1372 Illinois U.S.A.
  • 3127861373 | +1 312-786-1373 Illinois U.S.A.
  • 3127861374 | +1 312-786-1374 Illinois U.S.A.
  • 3127861375 | +1 312-786-1375 Illinois U.S.A.
  • 3127861376 | +1 312-786-1376 Illinois U.S.A.
  • 3127861377 | +1 312-786-1377 Illinois U.S.A.
  • 3127861378 | +1 312-786-1378 Illinois U.S.A.
  • 3127861379 | +1 312-786-1379 Illinois U.S.A.
  • 3127861380 | +1 312-786-1380 Illinois U.S.A.
  • 3127861381 | +1 312-786-1381 Illinois U.S.A.
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  • 3127861394 | +1 312-786-1394 Illinois U.S.A.
  • 3127861395 | +1 312-786-1395 Illinois U.S.A.
  • 3127861396 | +1 312-786-1396 Illinois U.S.A.
  • 3127861397 | +1 312-786-1397 Illinois U.S.A.
  • 3127861398 | +1 312-786-1398 Illinois U.S.A.
  • 3127861399 | +1 312-786-1399 Illinois U.S.A.