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).

  • 3124431300 | +1 312-443-1300 Illinois U.S.A.
  • 3124431301 | +1 312-443-1301 Illinois U.S.A.
  • 3124431302 | +1 312-443-1302 Illinois U.S.A.
  • 3124431303 | +1 312-443-1303 Illinois U.S.A.
  • 3124431304 | +1 312-443-1304 Illinois U.S.A.
  • 3124431305 | +1 312-443-1305 Illinois U.S.A.
  • 3124431306 | +1 312-443-1306 Illinois U.S.A.
  • 3124431307 | +1 312-443-1307 Illinois U.S.A.
  • 3124431308 | +1 312-443-1308 Illinois U.S.A.
  • 3124431309 | +1 312-443-1309 Illinois U.S.A.
  • 3124431310 | +1 312-443-1310 Illinois U.S.A.
  • 3124431311 | +1 312-443-1311 Illinois U.S.A.
  • 3124431312 | +1 312-443-1312 Illinois U.S.A.
  • 3124431313 | +1 312-443-1313 Illinois U.S.A.
  • 3124431314 | +1 312-443-1314 Illinois U.S.A.
  • 3124431315 | +1 312-443-1315 Illinois U.S.A.
  • 3124431316 | +1 312-443-1316 Illinois U.S.A.
  • 3124431317 | +1 312-443-1317 Illinois U.S.A.
  • 3124431318 | +1 312-443-1318 Illinois U.S.A.
  • 3124431319 | +1 312-443-1319 Illinois U.S.A.
  • 3124431320 | +1 312-443-1320 Illinois U.S.A.
  • 3124431321 | +1 312-443-1321 Illinois U.S.A.
  • 3124431322 | +1 312-443-1322 Illinois U.S.A.
  • 3124431323 | +1 312-443-1323 Illinois U.S.A.
  • 3124431324 | +1 312-443-1324 Illinois U.S.A.
  • 3124431325 | +1 312-443-1325 Illinois U.S.A.
  • 3124431326 | +1 312-443-1326 Illinois U.S.A.
  • 3124431327 | +1 312-443-1327 Illinois U.S.A.
  • 3124431328 | +1 312-443-1328 Illinois U.S.A.
  • 3124431329 | +1 312-443-1329 Illinois U.S.A.
  • 3124431330 | +1 312-443-1330 Illinois U.S.A.
  • 3124431331 | +1 312-443-1331 Illinois U.S.A.
  • 3124431332 | +1 312-443-1332 Illinois U.S.A.
  • 3124431333 | +1 312-443-1333 Illinois U.S.A.
  • 3124431334 | +1 312-443-1334 Illinois U.S.A.
  • 3124431335 | +1 312-443-1335 Illinois U.S.A.
  • 3124431336 | +1 312-443-1336 Illinois U.S.A.
  • 3124431337 | +1 312-443-1337 Illinois U.S.A.
  • 3124431338 | +1 312-443-1338 Illinois U.S.A.
  • 3124431339 | +1 312-443-1339 Illinois U.S.A.
  • 3124431340 | +1 312-443-1340 Illinois U.S.A.
  • 3124431341 | +1 312-443-1341 Illinois U.S.A.
  • 3124431342 | +1 312-443-1342 Illinois U.S.A.
  • 3124431343 | +1 312-443-1343 Illinois U.S.A.
  • 3124431344 | +1 312-443-1344 Illinois U.S.A.
  • 3124431345 | +1 312-443-1345 Illinois U.S.A.
  • 3124431346 | +1 312-443-1346 Illinois U.S.A.
  • 3124431347 | +1 312-443-1347 Illinois U.S.A.
  • 3124431348 | +1 312-443-1348 Illinois U.S.A.
  • 3124431349 | +1 312-443-1349 Illinois U.S.A.
  • 3124431350 | +1 312-443-1350 Illinois U.S.A.
  • 3124431351 | +1 312-443-1351 Illinois U.S.A.
  • 3124431352 | +1 312-443-1352 Illinois U.S.A.
  • 3124431353 | +1 312-443-1353 Illinois U.S.A.
  • 3124431354 | +1 312-443-1354 Illinois U.S.A.
  • 3124431355 | +1 312-443-1355 Illinois U.S.A.
  • 3124431356 | +1 312-443-1356 Illinois U.S.A.
  • 3124431357 | +1 312-443-1357 Illinois U.S.A.
  • 3124431358 | +1 312-443-1358 Illinois U.S.A.
  • 3124431359 | +1 312-443-1359 Illinois U.S.A.
  • 3124431360 | +1 312-443-1360 Illinois U.S.A.
  • 3124431361 | +1 312-443-1361 Illinois U.S.A.
  • 3124431362 | +1 312-443-1362 Illinois U.S.A.
  • 3124431363 | +1 312-443-1363 Illinois U.S.A.
  • 3124431364 | +1 312-443-1364 Illinois U.S.A.
  • 3124431365 | +1 312-443-1365 Illinois U.S.A.
  • 3124431366 | +1 312-443-1366 Illinois U.S.A.
  • 3124431367 | +1 312-443-1367 Illinois U.S.A.
  • 3124431368 | +1 312-443-1368 Illinois U.S.A.
  • 3124431369 | +1 312-443-1369 Illinois U.S.A.
  • 3124431370 | +1 312-443-1370 Illinois U.S.A.
  • 3124431371 | +1 312-443-1371 Illinois U.S.A.
  • 3124431372 | +1 312-443-1372 Illinois U.S.A.
  • 3124431373 | +1 312-443-1373 Illinois U.S.A.
  • 3124431374 | +1 312-443-1374 Illinois U.S.A.
  • 3124431375 | +1 312-443-1375 Illinois U.S.A.
  • 3124431376 | +1 312-443-1376 Illinois U.S.A.
  • 3124431377 | +1 312-443-1377 Illinois U.S.A.
  • 3124431378 | +1 312-443-1378 Illinois U.S.A.
  • 3124431379 | +1 312-443-1379 Illinois U.S.A.
  • 3124431380 | +1 312-443-1380 Illinois U.S.A.
  • 3124431381 | +1 312-443-1381 Illinois U.S.A.
  • 3124431382 | +1 312-443-1382 Illinois U.S.A.
  • 3124431383 | +1 312-443-1383 Illinois U.S.A.
  • 3124431384 | +1 312-443-1384 Illinois U.S.A.
  • 3124431385 | +1 312-443-1385 Illinois U.S.A.
  • 3124431386 | +1 312-443-1386 Illinois U.S.A.
  • 3124431387 | +1 312-443-1387 Illinois U.S.A.
  • 3124431388 | +1 312-443-1388 Illinois U.S.A.
  • 3124431389 | +1 312-443-1389 Illinois U.S.A.
  • 3124431390 | +1 312-443-1390 Illinois U.S.A.
  • 3124431391 | +1 312-443-1391 Illinois U.S.A.
  • 3124431392 | +1 312-443-1392 Illinois U.S.A.
  • 3124431393 | +1 312-443-1393 Illinois U.S.A.
  • 3124431394 | +1 312-443-1394 Illinois U.S.A.
  • 3124431395 | +1 312-443-1395 Illinois U.S.A.
  • 3124431396 | +1 312-443-1396 Illinois U.S.A.
  • 3124431397 | +1 312-443-1397 Illinois U.S.A.
  • 3124431398 | +1 312-443-1398 Illinois U.S.A.
  • 3124431399 | +1 312-443-1399 Illinois U.S.A.