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).

  • 3123081300 | +1 312-308-1300 Illinois U.S.A.
  • 3123081301 | +1 312-308-1301 Illinois U.S.A.
  • 3123081302 | +1 312-308-1302 Illinois U.S.A.
  • 3123081303 | +1 312-308-1303 Illinois U.S.A.
  • 3123081304 | +1 312-308-1304 Illinois U.S.A.
  • 3123081305 | +1 312-308-1305 Illinois U.S.A.
  • 3123081306 | +1 312-308-1306 Illinois U.S.A.
  • 3123081307 | +1 312-308-1307 Illinois U.S.A.
  • 3123081308 | +1 312-308-1308 Illinois U.S.A.
  • 3123081309 | +1 312-308-1309 Illinois U.S.A.
  • 3123081310 | +1 312-308-1310 Illinois U.S.A.
  • 3123081311 | +1 312-308-1311 Illinois U.S.A.
  • 3123081312 | +1 312-308-1312 Illinois U.S.A.
  • 3123081313 | +1 312-308-1313 Illinois U.S.A.
  • 3123081314 | +1 312-308-1314 Illinois U.S.A.
  • 3123081315 | +1 312-308-1315 Illinois U.S.A.
  • 3123081316 | +1 312-308-1316 Illinois U.S.A.
  • 3123081317 | +1 312-308-1317 Illinois U.S.A.
  • 3123081318 | +1 312-308-1318 Illinois U.S.A.
  • 3123081319 | +1 312-308-1319 Illinois U.S.A.
  • 3123081320 | +1 312-308-1320 Illinois U.S.A.
  • 3123081321 | +1 312-308-1321 Illinois U.S.A.
  • 3123081322 | +1 312-308-1322 Illinois U.S.A.
  • 3123081323 | +1 312-308-1323 Illinois U.S.A.
  • 3123081324 | +1 312-308-1324 Illinois U.S.A.
  • 3123081325 | +1 312-308-1325 Illinois U.S.A.
  • 3123081326 | +1 312-308-1326 Illinois U.S.A.
  • 3123081327 | +1 312-308-1327 Illinois U.S.A.
  • 3123081328 | +1 312-308-1328 Illinois U.S.A.
  • 3123081329 | +1 312-308-1329 Illinois U.S.A.
  • 3123081330 | +1 312-308-1330 Illinois U.S.A.
  • 3123081331 | +1 312-308-1331 Illinois U.S.A.
  • 3123081332 | +1 312-308-1332 Illinois U.S.A.
  • 3123081333 | +1 312-308-1333 Illinois U.S.A.
  • 3123081334 | +1 312-308-1334 Illinois U.S.A.
  • 3123081335 | +1 312-308-1335 Illinois U.S.A.
  • 3123081336 | +1 312-308-1336 Illinois U.S.A.
  • 3123081337 | +1 312-308-1337 Illinois U.S.A.
  • 3123081338 | +1 312-308-1338 Illinois U.S.A.
  • 3123081339 | +1 312-308-1339 Illinois U.S.A.
  • 3123081340 | +1 312-308-1340 Illinois U.S.A.
  • 3123081341 | +1 312-308-1341 Illinois U.S.A.
  • 3123081342 | +1 312-308-1342 Illinois U.S.A.
  • 3123081343 | +1 312-308-1343 Illinois U.S.A.
  • 3123081344 | +1 312-308-1344 Illinois U.S.A.
  • 3123081345 | +1 312-308-1345 Illinois U.S.A.
  • 3123081346 | +1 312-308-1346 Illinois U.S.A.
  • 3123081347 | +1 312-308-1347 Illinois U.S.A.
  • 3123081348 | +1 312-308-1348 Illinois U.S.A.
  • 3123081349 | +1 312-308-1349 Illinois U.S.A.
  • 3123081350 | +1 312-308-1350 Illinois U.S.A.
  • 3123081351 | +1 312-308-1351 Illinois U.S.A.
  • 3123081352 | +1 312-308-1352 Illinois U.S.A.
  • 3123081353 | +1 312-308-1353 Illinois U.S.A.
  • 3123081354 | +1 312-308-1354 Illinois U.S.A.
  • 3123081355 | +1 312-308-1355 Illinois U.S.A.
  • 3123081356 | +1 312-308-1356 Illinois U.S.A.
  • 3123081357 | +1 312-308-1357 Illinois U.S.A.
  • 3123081358 | +1 312-308-1358 Illinois U.S.A.
  • 3123081359 | +1 312-308-1359 Illinois U.S.A.
  • 3123081360 | +1 312-308-1360 Illinois U.S.A.
  • 3123081361 | +1 312-308-1361 Illinois U.S.A.
  • 3123081362 | +1 312-308-1362 Illinois U.S.A.
  • 3123081363 | +1 312-308-1363 Illinois U.S.A.
  • 3123081364 | +1 312-308-1364 Illinois U.S.A.
  • 3123081365 | +1 312-308-1365 Illinois U.S.A.
  • 3123081366 | +1 312-308-1366 Illinois U.S.A.
  • 3123081367 | +1 312-308-1367 Illinois U.S.A.
  • 3123081368 | +1 312-308-1368 Illinois U.S.A.
  • 3123081369 | +1 312-308-1369 Illinois U.S.A.
  • 3123081370 | +1 312-308-1370 Illinois U.S.A.
  • 3123081371 | +1 312-308-1371 Illinois U.S.A.
  • 3123081372 | +1 312-308-1372 Illinois U.S.A.
  • 3123081373 | +1 312-308-1373 Illinois U.S.A.
  • 3123081374 | +1 312-308-1374 Illinois U.S.A.
  • 3123081375 | +1 312-308-1375 Illinois U.S.A.
  • 3123081376 | +1 312-308-1376 Illinois U.S.A.
  • 3123081377 | +1 312-308-1377 Illinois U.S.A.
  • 3123081378 | +1 312-308-1378 Illinois U.S.A.
  • 3123081379 | +1 312-308-1379 Illinois U.S.A.
  • 3123081380 | +1 312-308-1380 Illinois U.S.A.
  • 3123081381 | +1 312-308-1381 Illinois U.S.A.
  • 3123081382 | +1 312-308-1382 Illinois U.S.A.
  • 3123081383 | +1 312-308-1383 Illinois U.S.A.
  • 3123081384 | +1 312-308-1384 Illinois U.S.A.
  • 3123081385 | +1 312-308-1385 Illinois U.S.A.
  • 3123081386 | +1 312-308-1386 Illinois U.S.A.
  • 3123081387 | +1 312-308-1387 Illinois U.S.A.
  • 3123081388 | +1 312-308-1388 Illinois U.S.A.
  • 3123081389 | +1 312-308-1389 Illinois U.S.A.
  • 3123081390 | +1 312-308-1390 Illinois U.S.A.
  • 3123081391 | +1 312-308-1391 Illinois U.S.A.
  • 3123081392 | +1 312-308-1392 Illinois U.S.A.
  • 3123081393 | +1 312-308-1393 Illinois U.S.A.
  • 3123081394 | +1 312-308-1394 Illinois U.S.A.
  • 3123081395 | +1 312-308-1395 Illinois U.S.A.
  • 3123081396 | +1 312-308-1396 Illinois U.S.A.
  • 3123081397 | +1 312-308-1397 Illinois U.S.A.
  • 3123081398 | +1 312-308-1398 Illinois U.S.A.
  • 3123081399 | +1 312-308-1399 Illinois U.S.A.