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).

  • 3128451300 | +1 312-845-1300 Illinois U.S.A.
  • 3128451301 | +1 312-845-1301 Illinois U.S.A.
  • 3128451302 | +1 312-845-1302 Illinois U.S.A.
  • 3128451303 | +1 312-845-1303 Illinois U.S.A.
  • 3128451304 | +1 312-845-1304 Illinois U.S.A.
  • 3128451305 | +1 312-845-1305 Illinois U.S.A.
  • 3128451306 | +1 312-845-1306 Illinois U.S.A.
  • 3128451307 | +1 312-845-1307 Illinois U.S.A.
  • 3128451308 | +1 312-845-1308 Illinois U.S.A.
  • 3128451309 | +1 312-845-1309 Illinois U.S.A.
  • 3128451310 | +1 312-845-1310 Illinois U.S.A.
  • 3128451311 | +1 312-845-1311 Illinois U.S.A.
  • 3128451312 | +1 312-845-1312 Illinois U.S.A.
  • 3128451313 | +1 312-845-1313 Illinois U.S.A.
  • 3128451314 | +1 312-845-1314 Illinois U.S.A.
  • 3128451315 | +1 312-845-1315 Illinois U.S.A.
  • 3128451316 | +1 312-845-1316 Illinois U.S.A.
  • 3128451317 | +1 312-845-1317 Illinois U.S.A.
  • 3128451318 | +1 312-845-1318 Illinois U.S.A.
  • 3128451319 | +1 312-845-1319 Illinois U.S.A.
  • 3128451320 | +1 312-845-1320 Illinois U.S.A.
  • 3128451321 | +1 312-845-1321 Illinois U.S.A.
  • 3128451322 | +1 312-845-1322 Illinois U.S.A.
  • 3128451323 | +1 312-845-1323 Illinois U.S.A.
  • 3128451324 | +1 312-845-1324 Illinois U.S.A.
  • 3128451325 | +1 312-845-1325 Illinois U.S.A.
  • 3128451326 | +1 312-845-1326 Illinois U.S.A.
  • 3128451327 | +1 312-845-1327 Illinois U.S.A.
  • 3128451328 | +1 312-845-1328 Illinois U.S.A.
  • 3128451329 | +1 312-845-1329 Illinois U.S.A.
  • 3128451330 | +1 312-845-1330 Illinois U.S.A.
  • 3128451331 | +1 312-845-1331 Illinois U.S.A.
  • 3128451332 | +1 312-845-1332 Illinois U.S.A.
  • 3128451333 | +1 312-845-1333 Illinois U.S.A.
  • 3128451334 | +1 312-845-1334 Illinois U.S.A.
  • 3128451335 | +1 312-845-1335 Illinois U.S.A.
  • 3128451336 | +1 312-845-1336 Illinois U.S.A.
  • 3128451337 | +1 312-845-1337 Illinois U.S.A.
  • 3128451338 | +1 312-845-1338 Illinois U.S.A.
  • 3128451339 | +1 312-845-1339 Illinois U.S.A.
  • 3128451340 | +1 312-845-1340 Illinois U.S.A.
  • 3128451341 | +1 312-845-1341 Illinois U.S.A.
  • 3128451342 | +1 312-845-1342 Illinois U.S.A.
  • 3128451343 | +1 312-845-1343 Illinois U.S.A.
  • 3128451344 | +1 312-845-1344 Illinois U.S.A.
  • 3128451345 | +1 312-845-1345 Illinois U.S.A.
  • 3128451346 | +1 312-845-1346 Illinois U.S.A.
  • 3128451347 | +1 312-845-1347 Illinois U.S.A.
  • 3128451348 | +1 312-845-1348 Illinois U.S.A.
  • 3128451349 | +1 312-845-1349 Illinois U.S.A.
  • 3128451350 | +1 312-845-1350 Illinois U.S.A.
  • 3128451351 | +1 312-845-1351 Illinois U.S.A.
  • 3128451352 | +1 312-845-1352 Illinois U.S.A.
  • 3128451353 | +1 312-845-1353 Illinois U.S.A.
  • 3128451354 | +1 312-845-1354 Illinois U.S.A.
  • 3128451355 | +1 312-845-1355 Illinois U.S.A.
  • 3128451356 | +1 312-845-1356 Illinois U.S.A.
  • 3128451357 | +1 312-845-1357 Illinois U.S.A.
  • 3128451358 | +1 312-845-1358 Illinois U.S.A.
  • 3128451359 | +1 312-845-1359 Illinois U.S.A.
  • 3128451360 | +1 312-845-1360 Illinois U.S.A.
  • 3128451361 | +1 312-845-1361 Illinois U.S.A.
  • 3128451362 | +1 312-845-1362 Illinois U.S.A.
  • 3128451363 | +1 312-845-1363 Illinois U.S.A.
  • 3128451364 | +1 312-845-1364 Illinois U.S.A.
  • 3128451365 | +1 312-845-1365 Illinois U.S.A.
  • 3128451366 | +1 312-845-1366 Illinois U.S.A.
  • 3128451367 | +1 312-845-1367 Illinois U.S.A.
  • 3128451368 | +1 312-845-1368 Illinois U.S.A.
  • 3128451369 | +1 312-845-1369 Illinois U.S.A.
  • 3128451370 | +1 312-845-1370 Illinois U.S.A.
  • 3128451371 | +1 312-845-1371 Illinois U.S.A.
  • 3128451372 | +1 312-845-1372 Illinois U.S.A.
  • 3128451373 | +1 312-845-1373 Illinois U.S.A.
  • 3128451374 | +1 312-845-1374 Illinois U.S.A.
  • 3128451375 | +1 312-845-1375 Illinois U.S.A.
  • 3128451376 | +1 312-845-1376 Illinois U.S.A.
  • 3128451377 | +1 312-845-1377 Illinois U.S.A.
  • 3128451378 | +1 312-845-1378 Illinois U.S.A.
  • 3128451379 | +1 312-845-1379 Illinois U.S.A.
  • 3128451380 | +1 312-845-1380 Illinois U.S.A.
  • 3128451381 | +1 312-845-1381 Illinois U.S.A.
  • 3128451382 | +1 312-845-1382 Illinois U.S.A.
  • 3128451383 | +1 312-845-1383 Illinois U.S.A.
  • 3128451384 | +1 312-845-1384 Illinois U.S.A.
  • 3128451385 | +1 312-845-1385 Illinois U.S.A.
  • 3128451386 | +1 312-845-1386 Illinois U.S.A.
  • 3128451387 | +1 312-845-1387 Illinois U.S.A.
  • 3128451388 | +1 312-845-1388 Illinois U.S.A.
  • 3128451389 | +1 312-845-1389 Illinois U.S.A.
  • 3128451390 | +1 312-845-1390 Illinois U.S.A.
  • 3128451391 | +1 312-845-1391 Illinois U.S.A.
  • 3128451392 | +1 312-845-1392 Illinois U.S.A.
  • 3128451393 | +1 312-845-1393 Illinois U.S.A.
  • 3128451394 | +1 312-845-1394 Illinois U.S.A.
  • 3128451395 | +1 312-845-1395 Illinois U.S.A.
  • 3128451396 | +1 312-845-1396 Illinois U.S.A.
  • 3128451397 | +1 312-845-1397 Illinois U.S.A.
  • 3128451398 | +1 312-845-1398 Illinois U.S.A.
  • 3128451399 | +1 312-845-1399 Illinois U.S.A.