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).

  • 3128541300 | +1 312-854-1300 Illinois U.S.A.
  • 3128541301 | +1 312-854-1301 Illinois U.S.A.
  • 3128541302 | +1 312-854-1302 Illinois U.S.A.
  • 3128541303 | +1 312-854-1303 Illinois U.S.A.
  • 3128541304 | +1 312-854-1304 Illinois U.S.A.
  • 3128541305 | +1 312-854-1305 Illinois U.S.A.
  • 3128541306 | +1 312-854-1306 Illinois U.S.A.
  • 3128541307 | +1 312-854-1307 Illinois U.S.A.
  • 3128541308 | +1 312-854-1308 Illinois U.S.A.
  • 3128541309 | +1 312-854-1309 Illinois U.S.A.
  • 3128541310 | +1 312-854-1310 Illinois U.S.A.
  • 3128541311 | +1 312-854-1311 Illinois U.S.A.
  • 3128541312 | +1 312-854-1312 Illinois U.S.A.
  • 3128541313 | +1 312-854-1313 Illinois U.S.A.
  • 3128541314 | +1 312-854-1314 Illinois U.S.A.
  • 3128541315 | +1 312-854-1315 Illinois U.S.A.
  • 3128541316 | +1 312-854-1316 Illinois U.S.A.
  • 3128541317 | +1 312-854-1317 Illinois U.S.A.
  • 3128541318 | +1 312-854-1318 Illinois U.S.A.
  • 3128541319 | +1 312-854-1319 Illinois U.S.A.
  • 3128541320 | +1 312-854-1320 Illinois U.S.A.
  • 3128541321 | +1 312-854-1321 Illinois U.S.A.
  • 3128541322 | +1 312-854-1322 Illinois U.S.A.
  • 3128541323 | +1 312-854-1323 Illinois U.S.A.
  • 3128541324 | +1 312-854-1324 Illinois U.S.A.
  • 3128541325 | +1 312-854-1325 Illinois U.S.A.
  • 3128541326 | +1 312-854-1326 Illinois U.S.A.
  • 3128541327 | +1 312-854-1327 Illinois U.S.A.
  • 3128541328 | +1 312-854-1328 Illinois U.S.A.
  • 3128541329 | +1 312-854-1329 Illinois U.S.A.
  • 3128541330 | +1 312-854-1330 Illinois U.S.A.
  • 3128541331 | +1 312-854-1331 Illinois U.S.A.
  • 3128541332 | +1 312-854-1332 Illinois U.S.A.
  • 3128541333 | +1 312-854-1333 Illinois U.S.A.
  • 3128541334 | +1 312-854-1334 Illinois U.S.A.
  • 3128541335 | +1 312-854-1335 Illinois U.S.A.
  • 3128541336 | +1 312-854-1336 Illinois U.S.A.
  • 3128541337 | +1 312-854-1337 Illinois U.S.A.
  • 3128541338 | +1 312-854-1338 Illinois U.S.A.
  • 3128541339 | +1 312-854-1339 Illinois U.S.A.
  • 3128541340 | +1 312-854-1340 Illinois U.S.A.
  • 3128541341 | +1 312-854-1341 Illinois U.S.A.
  • 3128541342 | +1 312-854-1342 Illinois U.S.A.
  • 3128541343 | +1 312-854-1343 Illinois U.S.A.
  • 3128541344 | +1 312-854-1344 Illinois U.S.A.
  • 3128541345 | +1 312-854-1345 Illinois U.S.A.
  • 3128541346 | +1 312-854-1346 Illinois U.S.A.
  • 3128541347 | +1 312-854-1347 Illinois U.S.A.
  • 3128541348 | +1 312-854-1348 Illinois U.S.A.
  • 3128541349 | +1 312-854-1349 Illinois U.S.A.
  • 3128541350 | +1 312-854-1350 Illinois U.S.A.
  • 3128541351 | +1 312-854-1351 Illinois U.S.A.
  • 3128541352 | +1 312-854-1352 Illinois U.S.A.
  • 3128541353 | +1 312-854-1353 Illinois U.S.A.
  • 3128541354 | +1 312-854-1354 Illinois U.S.A.
  • 3128541355 | +1 312-854-1355 Illinois U.S.A.
  • 3128541356 | +1 312-854-1356 Illinois U.S.A.
  • 3128541357 | +1 312-854-1357 Illinois U.S.A.
  • 3128541358 | +1 312-854-1358 Illinois U.S.A.
  • 3128541359 | +1 312-854-1359 Illinois U.S.A.
  • 3128541360 | +1 312-854-1360 Illinois U.S.A.
  • 3128541361 | +1 312-854-1361 Illinois U.S.A.
  • 3128541362 | +1 312-854-1362 Illinois U.S.A.
  • 3128541363 | +1 312-854-1363 Illinois U.S.A.
  • 3128541364 | +1 312-854-1364 Illinois U.S.A.
  • 3128541365 | +1 312-854-1365 Illinois U.S.A.
  • 3128541366 | +1 312-854-1366 Illinois U.S.A.
  • 3128541367 | +1 312-854-1367 Illinois U.S.A.
  • 3128541368 | +1 312-854-1368 Illinois U.S.A.
  • 3128541369 | +1 312-854-1369 Illinois U.S.A.
  • 3128541370 | +1 312-854-1370 Illinois U.S.A.
  • 3128541371 | +1 312-854-1371 Illinois U.S.A.
  • 3128541372 | +1 312-854-1372 Illinois U.S.A.
  • 3128541373 | +1 312-854-1373 Illinois U.S.A.
  • 3128541374 | +1 312-854-1374 Illinois U.S.A.
  • 3128541375 | +1 312-854-1375 Illinois U.S.A.
  • 3128541376 | +1 312-854-1376 Illinois U.S.A.
  • 3128541377 | +1 312-854-1377 Illinois U.S.A.
  • 3128541378 | +1 312-854-1378 Illinois U.S.A.
  • 3128541379 | +1 312-854-1379 Illinois U.S.A.
  • 3128541380 | +1 312-854-1380 Illinois U.S.A.
  • 3128541381 | +1 312-854-1381 Illinois U.S.A.
  • 3128541382 | +1 312-854-1382 Illinois U.S.A.
  • 3128541383 | +1 312-854-1383 Illinois U.S.A.
  • 3128541384 | +1 312-854-1384 Illinois U.S.A.
  • 3128541385 | +1 312-854-1385 Illinois U.S.A.
  • 3128541386 | +1 312-854-1386 Illinois U.S.A.
  • 3128541387 | +1 312-854-1387 Illinois U.S.A.
  • 3128541388 | +1 312-854-1388 Illinois U.S.A.
  • 3128541389 | +1 312-854-1389 Illinois U.S.A.
  • 3128541390 | +1 312-854-1390 Illinois U.S.A.
  • 3128541391 | +1 312-854-1391 Illinois U.S.A.
  • 3128541392 | +1 312-854-1392 Illinois U.S.A.
  • 3128541393 | +1 312-854-1393 Illinois U.S.A.
  • 3128541394 | +1 312-854-1394 Illinois U.S.A.
  • 3128541395 | +1 312-854-1395 Illinois U.S.A.
  • 3128541396 | +1 312-854-1396 Illinois U.S.A.
  • 3128541397 | +1 312-854-1397 Illinois U.S.A.
  • 3128541398 | +1 312-854-1398 Illinois U.S.A.
  • 3128541399 | +1 312-854-1399 Illinois U.S.A.