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).

  • 3122441300 | +1 312-244-1300 Illinois U.S.A.
  • 3122441301 | +1 312-244-1301 Illinois U.S.A.
  • 3122441302 | +1 312-244-1302 Illinois U.S.A.
  • 3122441303 | +1 312-244-1303 Illinois U.S.A.
  • 3122441304 | +1 312-244-1304 Illinois U.S.A.
  • 3122441305 | +1 312-244-1305 Illinois U.S.A.
  • 3122441306 | +1 312-244-1306 Illinois U.S.A.
  • 3122441307 | +1 312-244-1307 Illinois U.S.A.
  • 3122441308 | +1 312-244-1308 Illinois U.S.A.
  • 3122441309 | +1 312-244-1309 Illinois U.S.A.
  • 3122441310 | +1 312-244-1310 Illinois U.S.A.
  • 3122441311 | +1 312-244-1311 Illinois U.S.A.
  • 3122441312 | +1 312-244-1312 Illinois U.S.A.
  • 3122441313 | +1 312-244-1313 Illinois U.S.A.
  • 3122441314 | +1 312-244-1314 Illinois U.S.A.
  • 3122441315 | +1 312-244-1315 Illinois U.S.A.
  • 3122441316 | +1 312-244-1316 Illinois U.S.A.
  • 3122441317 | +1 312-244-1317 Illinois U.S.A.
  • 3122441318 | +1 312-244-1318 Illinois U.S.A.
  • 3122441319 | +1 312-244-1319 Illinois U.S.A.
  • 3122441320 | +1 312-244-1320 Illinois U.S.A.
  • 3122441321 | +1 312-244-1321 Illinois U.S.A.
  • 3122441322 | +1 312-244-1322 Illinois U.S.A.
  • 3122441323 | +1 312-244-1323 Illinois U.S.A.
  • 3122441324 | +1 312-244-1324 Illinois U.S.A.
  • 3122441325 | +1 312-244-1325 Illinois U.S.A.
  • 3122441326 | +1 312-244-1326 Illinois U.S.A.
  • 3122441327 | +1 312-244-1327 Illinois U.S.A.
  • 3122441328 | +1 312-244-1328 Illinois U.S.A.
  • 3122441329 | +1 312-244-1329 Illinois U.S.A.
  • 3122441330 | +1 312-244-1330 Illinois U.S.A.
  • 3122441331 | +1 312-244-1331 Illinois U.S.A.
  • 3122441332 | +1 312-244-1332 Illinois U.S.A.
  • 3122441333 | +1 312-244-1333 Illinois U.S.A.
  • 3122441334 | +1 312-244-1334 Illinois U.S.A.
  • 3122441335 | +1 312-244-1335 Illinois U.S.A.
  • 3122441336 | +1 312-244-1336 Illinois U.S.A.
  • 3122441337 | +1 312-244-1337 Illinois U.S.A.
  • 3122441338 | +1 312-244-1338 Illinois U.S.A.
  • 3122441339 | +1 312-244-1339 Illinois U.S.A.
  • 3122441340 | +1 312-244-1340 Illinois U.S.A.
  • 3122441341 | +1 312-244-1341 Illinois U.S.A.
  • 3122441342 | +1 312-244-1342 Illinois U.S.A.
  • 3122441343 | +1 312-244-1343 Illinois U.S.A.
  • 3122441344 | +1 312-244-1344 Illinois U.S.A.
  • 3122441345 | +1 312-244-1345 Illinois U.S.A.
  • 3122441346 | +1 312-244-1346 Illinois U.S.A.
  • 3122441347 | +1 312-244-1347 Illinois U.S.A.
  • 3122441348 | +1 312-244-1348 Illinois U.S.A.
  • 3122441349 | +1 312-244-1349 Illinois U.S.A.
  • 3122441350 | +1 312-244-1350 Illinois U.S.A.
  • 3122441351 | +1 312-244-1351 Illinois U.S.A.
  • 3122441352 | +1 312-244-1352 Illinois U.S.A.
  • 3122441353 | +1 312-244-1353 Illinois U.S.A.
  • 3122441354 | +1 312-244-1354 Illinois U.S.A.
  • 3122441355 | +1 312-244-1355 Illinois U.S.A.
  • 3122441356 | +1 312-244-1356 Illinois U.S.A.
  • 3122441357 | +1 312-244-1357 Illinois U.S.A.
  • 3122441358 | +1 312-244-1358 Illinois U.S.A.
  • 3122441359 | +1 312-244-1359 Illinois U.S.A.
  • 3122441360 | +1 312-244-1360 Illinois U.S.A.
  • 3122441361 | +1 312-244-1361 Illinois U.S.A.
  • 3122441362 | +1 312-244-1362 Illinois U.S.A.
  • 3122441363 | +1 312-244-1363 Illinois U.S.A.
  • 3122441364 | +1 312-244-1364 Illinois U.S.A.
  • 3122441365 | +1 312-244-1365 Illinois U.S.A.
  • 3122441366 | +1 312-244-1366 Illinois U.S.A.
  • 3122441367 | +1 312-244-1367 Illinois U.S.A.
  • 3122441368 | +1 312-244-1368 Illinois U.S.A.
  • 3122441369 | +1 312-244-1369 Illinois U.S.A.
  • 3122441370 | +1 312-244-1370 Illinois U.S.A.
  • 3122441371 | +1 312-244-1371 Illinois U.S.A.
  • 3122441372 | +1 312-244-1372 Illinois U.S.A.
  • 3122441373 | +1 312-244-1373 Illinois U.S.A.
  • 3122441374 | +1 312-244-1374 Illinois U.S.A.
  • 3122441375 | +1 312-244-1375 Illinois U.S.A.
  • 3122441376 | +1 312-244-1376 Illinois U.S.A.
  • 3122441377 | +1 312-244-1377 Illinois U.S.A.
  • 3122441378 | +1 312-244-1378 Illinois U.S.A.
  • 3122441379 | +1 312-244-1379 Illinois U.S.A.
  • 3122441380 | +1 312-244-1380 Illinois U.S.A.
  • 3122441381 | +1 312-244-1381 Illinois U.S.A.
  • 3122441382 | +1 312-244-1382 Illinois U.S.A.
  • 3122441383 | +1 312-244-1383 Illinois U.S.A.
  • 3122441384 | +1 312-244-1384 Illinois U.S.A.
  • 3122441385 | +1 312-244-1385 Illinois U.S.A.
  • 3122441386 | +1 312-244-1386 Illinois U.S.A.
  • 3122441387 | +1 312-244-1387 Illinois U.S.A.
  • 3122441388 | +1 312-244-1388 Illinois U.S.A.
  • 3122441389 | +1 312-244-1389 Illinois U.S.A.
  • 3122441390 | +1 312-244-1390 Illinois U.S.A.
  • 3122441391 | +1 312-244-1391 Illinois U.S.A.
  • 3122441392 | +1 312-244-1392 Illinois U.S.A.
  • 3122441393 | +1 312-244-1393 Illinois U.S.A.
  • 3122441394 | +1 312-244-1394 Illinois U.S.A.
  • 3122441395 | +1 312-244-1395 Illinois U.S.A.
  • 3122441396 | +1 312-244-1396 Illinois U.S.A.
  • 3122441397 | +1 312-244-1397 Illinois U.S.A.
  • 3122441398 | +1 312-244-1398 Illinois U.S.A.
  • 3122441399 | +1 312-244-1399 Illinois U.S.A.