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).

  • 3124541300 | +1 312-454-1300 Illinois U.S.A.
  • 3124541301 | +1 312-454-1301 Illinois U.S.A.
  • 3124541302 | +1 312-454-1302 Illinois U.S.A.
  • 3124541303 | +1 312-454-1303 Illinois U.S.A.
  • 3124541304 | +1 312-454-1304 Illinois U.S.A.
  • 3124541305 | +1 312-454-1305 Illinois U.S.A.
  • 3124541306 | +1 312-454-1306 Illinois U.S.A.
  • 3124541307 | +1 312-454-1307 Illinois U.S.A.
  • 3124541308 | +1 312-454-1308 Illinois U.S.A.
  • 3124541309 | +1 312-454-1309 Illinois U.S.A.
  • 3124541310 | +1 312-454-1310 Illinois U.S.A.
  • 3124541311 | +1 312-454-1311 Illinois U.S.A.
  • 3124541312 | +1 312-454-1312 Illinois U.S.A.
  • 3124541313 | +1 312-454-1313 Illinois U.S.A.
  • 3124541314 | +1 312-454-1314 Illinois U.S.A.
  • 3124541315 | +1 312-454-1315 Illinois U.S.A.
  • 3124541316 | +1 312-454-1316 Illinois U.S.A.
  • 3124541317 | +1 312-454-1317 Illinois U.S.A.
  • 3124541318 | +1 312-454-1318 Illinois U.S.A.
  • 3124541319 | +1 312-454-1319 Illinois U.S.A.
  • 3124541320 | +1 312-454-1320 Illinois U.S.A.
  • 3124541321 | +1 312-454-1321 Illinois U.S.A.
  • 3124541322 | +1 312-454-1322 Illinois U.S.A.
  • 3124541323 | +1 312-454-1323 Illinois U.S.A.
  • 3124541324 | +1 312-454-1324 Illinois U.S.A.
  • 3124541325 | +1 312-454-1325 Illinois U.S.A.
  • 3124541326 | +1 312-454-1326 Illinois U.S.A.
  • 3124541327 | +1 312-454-1327 Illinois U.S.A.
  • 3124541328 | +1 312-454-1328 Illinois U.S.A.
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  • 3124541330 | +1 312-454-1330 Illinois U.S.A.
  • 3124541331 | +1 312-454-1331 Illinois U.S.A.
  • 3124541332 | +1 312-454-1332 Illinois U.S.A.
  • 3124541333 | +1 312-454-1333 Illinois U.S.A.
  • 3124541334 | +1 312-454-1334 Illinois U.S.A.
  • 3124541335 | +1 312-454-1335 Illinois U.S.A.
  • 3124541336 | +1 312-454-1336 Illinois U.S.A.
  • 3124541337 | +1 312-454-1337 Illinois U.S.A.
  • 3124541338 | +1 312-454-1338 Illinois U.S.A.
  • 3124541339 | +1 312-454-1339 Illinois U.S.A.
  • 3124541340 | +1 312-454-1340 Illinois U.S.A.
  • 3124541341 | +1 312-454-1341 Illinois U.S.A.
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  • 3124541343 | +1 312-454-1343 Illinois U.S.A.
  • 3124541344 | +1 312-454-1344 Illinois U.S.A.
  • 3124541345 | +1 312-454-1345 Illinois U.S.A.
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  • 3124541347 | +1 312-454-1347 Illinois U.S.A.
  • 3124541348 | +1 312-454-1348 Illinois U.S.A.
  • 3124541349 | +1 312-454-1349 Illinois U.S.A.
  • 3124541350 | +1 312-454-1350 Illinois U.S.A.
  • 3124541351 | +1 312-454-1351 Illinois U.S.A.
  • 3124541352 | +1 312-454-1352 Illinois U.S.A.
  • 3124541353 | +1 312-454-1353 Illinois U.S.A.
  • 3124541354 | +1 312-454-1354 Illinois U.S.A.
  • 3124541355 | +1 312-454-1355 Illinois U.S.A.
  • 3124541356 | +1 312-454-1356 Illinois U.S.A.
  • 3124541357 | +1 312-454-1357 Illinois U.S.A.
  • 3124541358 | +1 312-454-1358 Illinois U.S.A.
  • 3124541359 | +1 312-454-1359 Illinois U.S.A.
  • 3124541360 | +1 312-454-1360 Illinois U.S.A.
  • 3124541361 | +1 312-454-1361 Illinois U.S.A.
  • 3124541362 | +1 312-454-1362 Illinois U.S.A.
  • 3124541363 | +1 312-454-1363 Illinois U.S.A.
  • 3124541364 | +1 312-454-1364 Illinois U.S.A.
  • 3124541365 | +1 312-454-1365 Illinois U.S.A.
  • 3124541366 | +1 312-454-1366 Illinois U.S.A.
  • 3124541367 | +1 312-454-1367 Illinois U.S.A.
  • 3124541368 | +1 312-454-1368 Illinois U.S.A.
  • 3124541369 | +1 312-454-1369 Illinois U.S.A.
  • 3124541370 | +1 312-454-1370 Illinois U.S.A.
  • 3124541371 | +1 312-454-1371 Illinois U.S.A.
  • 3124541372 | +1 312-454-1372 Illinois U.S.A.
  • 3124541373 | +1 312-454-1373 Illinois U.S.A.
  • 3124541374 | +1 312-454-1374 Illinois U.S.A.
  • 3124541375 | +1 312-454-1375 Illinois U.S.A.
  • 3124541376 | +1 312-454-1376 Illinois U.S.A.
  • 3124541377 | +1 312-454-1377 Illinois U.S.A.
  • 3124541378 | +1 312-454-1378 Illinois U.S.A.
  • 3124541379 | +1 312-454-1379 Illinois U.S.A.
  • 3124541380 | +1 312-454-1380 Illinois U.S.A.
  • 3124541381 | +1 312-454-1381 Illinois U.S.A.
  • 3124541382 | +1 312-454-1382 Illinois U.S.A.
  • 3124541383 | +1 312-454-1383 Illinois U.S.A.
  • 3124541384 | +1 312-454-1384 Illinois U.S.A.
  • 3124541385 | +1 312-454-1385 Illinois U.S.A.
  • 3124541386 | +1 312-454-1386 Illinois U.S.A.
  • 3124541387 | +1 312-454-1387 Illinois U.S.A.
  • 3124541388 | +1 312-454-1388 Illinois U.S.A.
  • 3124541389 | +1 312-454-1389 Illinois U.S.A.
  • 3124541390 | +1 312-454-1390 Illinois U.S.A.
  • 3124541391 | +1 312-454-1391 Illinois U.S.A.
  • 3124541392 | +1 312-454-1392 Illinois U.S.A.
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  • 3124541394 | +1 312-454-1394 Illinois U.S.A.
  • 3124541395 | +1 312-454-1395 Illinois U.S.A.
  • 3124541396 | +1 312-454-1396 Illinois U.S.A.
  • 3124541397 | +1 312-454-1397 Illinois U.S.A.
  • 3124541398 | +1 312-454-1398 Illinois U.S.A.
  • 3124541399 | +1 312-454-1399 Illinois U.S.A.