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).

  • 3129881300 | +1 312-988-1300 Illinois U.S.A.
  • 3129881301 | +1 312-988-1301 Illinois U.S.A.
  • 3129881302 | +1 312-988-1302 Illinois U.S.A.
  • 3129881303 | +1 312-988-1303 Illinois U.S.A.
  • 3129881304 | +1 312-988-1304 Illinois U.S.A.
  • 3129881305 | +1 312-988-1305 Illinois U.S.A.
  • 3129881306 | +1 312-988-1306 Illinois U.S.A.
  • 3129881307 | +1 312-988-1307 Illinois U.S.A.
  • 3129881308 | +1 312-988-1308 Illinois U.S.A.
  • 3129881309 | +1 312-988-1309 Illinois U.S.A.
  • 3129881310 | +1 312-988-1310 Illinois U.S.A.
  • 3129881311 | +1 312-988-1311 Illinois U.S.A.
  • 3129881312 | +1 312-988-1312 Illinois U.S.A.
  • 3129881313 | +1 312-988-1313 Illinois U.S.A.
  • 3129881314 | +1 312-988-1314 Illinois U.S.A.
  • 3129881315 | +1 312-988-1315 Illinois U.S.A.
  • 3129881316 | +1 312-988-1316 Illinois U.S.A.
  • 3129881317 | +1 312-988-1317 Illinois U.S.A.
  • 3129881318 | +1 312-988-1318 Illinois U.S.A.
  • 3129881319 | +1 312-988-1319 Illinois U.S.A.
  • 3129881320 | +1 312-988-1320 Illinois U.S.A.
  • 3129881321 | +1 312-988-1321 Illinois U.S.A.
  • 3129881322 | +1 312-988-1322 Illinois U.S.A.
  • 3129881323 | +1 312-988-1323 Illinois U.S.A.
  • 3129881324 | +1 312-988-1324 Illinois U.S.A.
  • 3129881325 | +1 312-988-1325 Illinois U.S.A.
  • 3129881326 | +1 312-988-1326 Illinois U.S.A.
  • 3129881327 | +1 312-988-1327 Illinois U.S.A.
  • 3129881328 | +1 312-988-1328 Illinois U.S.A.
  • 3129881329 | +1 312-988-1329 Illinois U.S.A.
  • 3129881330 | +1 312-988-1330 Illinois U.S.A.
  • 3129881331 | +1 312-988-1331 Illinois U.S.A.
  • 3129881332 | +1 312-988-1332 Illinois U.S.A.
  • 3129881333 | +1 312-988-1333 Illinois U.S.A.
  • 3129881334 | +1 312-988-1334 Illinois U.S.A.
  • 3129881335 | +1 312-988-1335 Illinois U.S.A.
  • 3129881336 | +1 312-988-1336 Illinois U.S.A.
  • 3129881337 | +1 312-988-1337 Illinois U.S.A.
  • 3129881338 | +1 312-988-1338 Illinois U.S.A.
  • 3129881339 | +1 312-988-1339 Illinois U.S.A.
  • 3129881340 | +1 312-988-1340 Illinois U.S.A.
  • 3129881341 | +1 312-988-1341 Illinois U.S.A.
  • 3129881342 | +1 312-988-1342 Illinois U.S.A.
  • 3129881343 | +1 312-988-1343 Illinois U.S.A.
  • 3129881344 | +1 312-988-1344 Illinois U.S.A.
  • 3129881345 | +1 312-988-1345 Illinois U.S.A.
  • 3129881346 | +1 312-988-1346 Illinois U.S.A.
  • 3129881347 | +1 312-988-1347 Illinois U.S.A.
  • 3129881348 | +1 312-988-1348 Illinois U.S.A.
  • 3129881349 | +1 312-988-1349 Illinois U.S.A.
  • 3129881350 | +1 312-988-1350 Illinois U.S.A.
  • 3129881351 | +1 312-988-1351 Illinois U.S.A.
  • 3129881352 | +1 312-988-1352 Illinois U.S.A.
  • 3129881353 | +1 312-988-1353 Illinois U.S.A.
  • 3129881354 | +1 312-988-1354 Illinois U.S.A.
  • 3129881355 | +1 312-988-1355 Illinois U.S.A.
  • 3129881356 | +1 312-988-1356 Illinois U.S.A.
  • 3129881357 | +1 312-988-1357 Illinois U.S.A.
  • 3129881358 | +1 312-988-1358 Illinois U.S.A.
  • 3129881359 | +1 312-988-1359 Illinois U.S.A.
  • 3129881360 | +1 312-988-1360 Illinois U.S.A.
  • 3129881361 | +1 312-988-1361 Illinois U.S.A.
  • 3129881362 | +1 312-988-1362 Illinois U.S.A.
  • 3129881363 | +1 312-988-1363 Illinois U.S.A.
  • 3129881364 | +1 312-988-1364 Illinois U.S.A.
  • 3129881365 | +1 312-988-1365 Illinois U.S.A.
  • 3129881366 | +1 312-988-1366 Illinois U.S.A.
  • 3129881367 | +1 312-988-1367 Illinois U.S.A.
  • 3129881368 | +1 312-988-1368 Illinois U.S.A.
  • 3129881369 | +1 312-988-1369 Illinois U.S.A.
  • 3129881370 | +1 312-988-1370 Illinois U.S.A.
  • 3129881371 | +1 312-988-1371 Illinois U.S.A.
  • 3129881372 | +1 312-988-1372 Illinois U.S.A.
  • 3129881373 | +1 312-988-1373 Illinois U.S.A.
  • 3129881374 | +1 312-988-1374 Illinois U.S.A.
  • 3129881375 | +1 312-988-1375 Illinois U.S.A.
  • 3129881376 | +1 312-988-1376 Illinois U.S.A.
  • 3129881377 | +1 312-988-1377 Illinois U.S.A.
  • 3129881378 | +1 312-988-1378 Illinois U.S.A.
  • 3129881379 | +1 312-988-1379 Illinois U.S.A.
  • 3129881380 | +1 312-988-1380 Illinois U.S.A.
  • 3129881381 | +1 312-988-1381 Illinois U.S.A.
  • 3129881382 | +1 312-988-1382 Illinois U.S.A.
  • 3129881383 | +1 312-988-1383 Illinois U.S.A.
  • 3129881384 | +1 312-988-1384 Illinois U.S.A.
  • 3129881385 | +1 312-988-1385 Illinois U.S.A.
  • 3129881386 | +1 312-988-1386 Illinois U.S.A.
  • 3129881387 | +1 312-988-1387 Illinois U.S.A.
  • 3129881388 | +1 312-988-1388 Illinois U.S.A.
  • 3129881389 | +1 312-988-1389 Illinois U.S.A.
  • 3129881390 | +1 312-988-1390 Illinois U.S.A.
  • 3129881391 | +1 312-988-1391 Illinois U.S.A.
  • 3129881392 | +1 312-988-1392 Illinois U.S.A.
  • 3129881393 | +1 312-988-1393 Illinois U.S.A.
  • 3129881394 | +1 312-988-1394 Illinois U.S.A.
  • 3129881395 | +1 312-988-1395 Illinois U.S.A.
  • 3129881396 | +1 312-988-1396 Illinois U.S.A.
  • 3129881397 | +1 312-988-1397 Illinois U.S.A.
  • 3129881398 | +1 312-988-1398 Illinois U.S.A.
  • 3129881399 | +1 312-988-1399 Illinois U.S.A.