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).

  • 3123061300 | +1 312-306-1300 Illinois U.S.A.
  • 3123061301 | +1 312-306-1301 Illinois U.S.A.
  • 3123061302 | +1 312-306-1302 Illinois U.S.A.
  • 3123061303 | +1 312-306-1303 Illinois U.S.A.
  • 3123061304 | +1 312-306-1304 Illinois U.S.A.
  • 3123061305 | +1 312-306-1305 Illinois U.S.A.
  • 3123061306 | +1 312-306-1306 Illinois U.S.A.
  • 3123061307 | +1 312-306-1307 Illinois U.S.A.
  • 3123061308 | +1 312-306-1308 Illinois U.S.A.
  • 3123061309 | +1 312-306-1309 Illinois U.S.A.
  • 3123061310 | +1 312-306-1310 Illinois U.S.A.
  • 3123061311 | +1 312-306-1311 Illinois U.S.A.
  • 3123061312 | +1 312-306-1312 Illinois U.S.A.
  • 3123061313 | +1 312-306-1313 Illinois U.S.A.
  • 3123061314 | +1 312-306-1314 Illinois U.S.A.
  • 3123061315 | +1 312-306-1315 Illinois U.S.A.
  • 3123061316 | +1 312-306-1316 Illinois U.S.A.
  • 3123061317 | +1 312-306-1317 Illinois U.S.A.
  • 3123061318 | +1 312-306-1318 Illinois U.S.A.
  • 3123061319 | +1 312-306-1319 Illinois U.S.A.
  • 3123061320 | +1 312-306-1320 Illinois U.S.A.
  • 3123061321 | +1 312-306-1321 Illinois U.S.A.
  • 3123061322 | +1 312-306-1322 Illinois U.S.A.
  • 3123061323 | +1 312-306-1323 Illinois U.S.A.
  • 3123061324 | +1 312-306-1324 Illinois U.S.A.
  • 3123061325 | +1 312-306-1325 Illinois U.S.A.
  • 3123061326 | +1 312-306-1326 Illinois U.S.A.
  • 3123061327 | +1 312-306-1327 Illinois U.S.A.
  • 3123061328 | +1 312-306-1328 Illinois U.S.A.
  • 3123061329 | +1 312-306-1329 Illinois U.S.A.
  • 3123061330 | +1 312-306-1330 Illinois U.S.A.
  • 3123061331 | +1 312-306-1331 Illinois U.S.A.
  • 3123061332 | +1 312-306-1332 Illinois U.S.A.
  • 3123061333 | +1 312-306-1333 Illinois U.S.A.
  • 3123061334 | +1 312-306-1334 Illinois U.S.A.
  • 3123061335 | +1 312-306-1335 Illinois U.S.A.
  • 3123061336 | +1 312-306-1336 Illinois U.S.A.
  • 3123061337 | +1 312-306-1337 Illinois U.S.A.
  • 3123061338 | +1 312-306-1338 Illinois U.S.A.
  • 3123061339 | +1 312-306-1339 Illinois U.S.A.
  • 3123061340 | +1 312-306-1340 Illinois U.S.A.
  • 3123061341 | +1 312-306-1341 Illinois U.S.A.
  • 3123061342 | +1 312-306-1342 Illinois U.S.A.
  • 3123061343 | +1 312-306-1343 Illinois U.S.A.
  • 3123061344 | +1 312-306-1344 Illinois U.S.A.
  • 3123061345 | +1 312-306-1345 Illinois U.S.A.
  • 3123061346 | +1 312-306-1346 Illinois U.S.A.
  • 3123061347 | +1 312-306-1347 Illinois U.S.A.
  • 3123061348 | +1 312-306-1348 Illinois U.S.A.
  • 3123061349 | +1 312-306-1349 Illinois U.S.A.
  • 3123061350 | +1 312-306-1350 Illinois U.S.A.
  • 3123061351 | +1 312-306-1351 Illinois U.S.A.
  • 3123061352 | +1 312-306-1352 Illinois U.S.A.
  • 3123061353 | +1 312-306-1353 Illinois U.S.A.
  • 3123061354 | +1 312-306-1354 Illinois U.S.A.
  • 3123061355 | +1 312-306-1355 Illinois U.S.A.
  • 3123061356 | +1 312-306-1356 Illinois U.S.A.
  • 3123061357 | +1 312-306-1357 Illinois U.S.A.
  • 3123061358 | +1 312-306-1358 Illinois U.S.A.
  • 3123061359 | +1 312-306-1359 Illinois U.S.A.
  • 3123061360 | +1 312-306-1360 Illinois U.S.A.
  • 3123061361 | +1 312-306-1361 Illinois U.S.A.
  • 3123061362 | +1 312-306-1362 Illinois U.S.A.
  • 3123061363 | +1 312-306-1363 Illinois U.S.A.
  • 3123061364 | +1 312-306-1364 Illinois U.S.A.
  • 3123061365 | +1 312-306-1365 Illinois U.S.A.
  • 3123061366 | +1 312-306-1366 Illinois U.S.A.
  • 3123061367 | +1 312-306-1367 Illinois U.S.A.
  • 3123061368 | +1 312-306-1368 Illinois U.S.A.
  • 3123061369 | +1 312-306-1369 Illinois U.S.A.
  • 3123061370 | +1 312-306-1370 Illinois U.S.A.
  • 3123061371 | +1 312-306-1371 Illinois U.S.A.
  • 3123061372 | +1 312-306-1372 Illinois U.S.A.
  • 3123061373 | +1 312-306-1373 Illinois U.S.A.
  • 3123061374 | +1 312-306-1374 Illinois U.S.A.
  • 3123061375 | +1 312-306-1375 Illinois U.S.A.
  • 3123061376 | +1 312-306-1376 Illinois U.S.A.
  • 3123061377 | +1 312-306-1377 Illinois U.S.A.
  • 3123061378 | +1 312-306-1378 Illinois U.S.A.
  • 3123061379 | +1 312-306-1379 Illinois U.S.A.
  • 3123061380 | +1 312-306-1380 Illinois U.S.A.
  • 3123061381 | +1 312-306-1381 Illinois U.S.A.
  • 3123061382 | +1 312-306-1382 Illinois U.S.A.
  • 3123061383 | +1 312-306-1383 Illinois U.S.A.
  • 3123061384 | +1 312-306-1384 Illinois U.S.A.
  • 3123061385 | +1 312-306-1385 Illinois U.S.A.
  • 3123061386 | +1 312-306-1386 Illinois U.S.A.
  • 3123061387 | +1 312-306-1387 Illinois U.S.A.
  • 3123061388 | +1 312-306-1388 Illinois U.S.A.
  • 3123061389 | +1 312-306-1389 Illinois U.S.A.
  • 3123061390 | +1 312-306-1390 Illinois U.S.A.
  • 3123061391 | +1 312-306-1391 Illinois U.S.A.
  • 3123061392 | +1 312-306-1392 Illinois U.S.A.
  • 3123061393 | +1 312-306-1393 Illinois U.S.A.
  • 3123061394 | +1 312-306-1394 Illinois U.S.A.
  • 3123061395 | +1 312-306-1395 Illinois U.S.A.
  • 3123061396 | +1 312-306-1396 Illinois U.S.A.
  • 3123061397 | +1 312-306-1397 Illinois U.S.A.
  • 3123061398 | +1 312-306-1398 Illinois U.S.A.
  • 3123061399 | +1 312-306-1399 Illinois U.S.A.