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).

  • 3123361300 | +1 312-336-1300 Illinois U.S.A.
  • 3123361301 | +1 312-336-1301 Illinois U.S.A.
  • 3123361302 | +1 312-336-1302 Illinois U.S.A.
  • 3123361303 | +1 312-336-1303 Illinois U.S.A.
  • 3123361304 | +1 312-336-1304 Illinois U.S.A.
  • 3123361305 | +1 312-336-1305 Illinois U.S.A.
  • 3123361306 | +1 312-336-1306 Illinois U.S.A.
  • 3123361307 | +1 312-336-1307 Illinois U.S.A.
  • 3123361308 | +1 312-336-1308 Illinois U.S.A.
  • 3123361309 | +1 312-336-1309 Illinois U.S.A.
  • 3123361310 | +1 312-336-1310 Illinois U.S.A.
  • 3123361311 | +1 312-336-1311 Illinois U.S.A.
  • 3123361312 | +1 312-336-1312 Illinois U.S.A.
  • 3123361313 | +1 312-336-1313 Illinois U.S.A.
  • 3123361314 | +1 312-336-1314 Illinois U.S.A.
  • 3123361315 | +1 312-336-1315 Illinois U.S.A.
  • 3123361316 | +1 312-336-1316 Illinois U.S.A.
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  • 3123361318 | +1 312-336-1318 Illinois U.S.A.
  • 3123361319 | +1 312-336-1319 Illinois U.S.A.
  • 3123361320 | +1 312-336-1320 Illinois U.S.A.
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  • 3123361323 | +1 312-336-1323 Illinois U.S.A.
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  • 3123361327 | +1 312-336-1327 Illinois U.S.A.
  • 3123361328 | +1 312-336-1328 Illinois U.S.A.
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  • 3123361330 | +1 312-336-1330 Illinois U.S.A.
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  • 3123361333 | +1 312-336-1333 Illinois U.S.A.
  • 3123361334 | +1 312-336-1334 Illinois U.S.A.
  • 3123361335 | +1 312-336-1335 Illinois U.S.A.
  • 3123361336 | +1 312-336-1336 Illinois U.S.A.
  • 3123361337 | +1 312-336-1337 Illinois U.S.A.
  • 3123361338 | +1 312-336-1338 Illinois U.S.A.
  • 3123361339 | +1 312-336-1339 Illinois U.S.A.
  • 3123361340 | +1 312-336-1340 Illinois U.S.A.
  • 3123361341 | +1 312-336-1341 Illinois U.S.A.
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  • 3123361344 | +1 312-336-1344 Illinois U.S.A.
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  • 3123361348 | +1 312-336-1348 Illinois U.S.A.
  • 3123361349 | +1 312-336-1349 Illinois U.S.A.
  • 3123361350 | +1 312-336-1350 Illinois U.S.A.
  • 3123361351 | +1 312-336-1351 Illinois U.S.A.
  • 3123361352 | +1 312-336-1352 Illinois U.S.A.
  • 3123361353 | +1 312-336-1353 Illinois U.S.A.
  • 3123361354 | +1 312-336-1354 Illinois U.S.A.
  • 3123361355 | +1 312-336-1355 Illinois U.S.A.
  • 3123361356 | +1 312-336-1356 Illinois U.S.A.
  • 3123361357 | +1 312-336-1357 Illinois U.S.A.
  • 3123361358 | +1 312-336-1358 Illinois U.S.A.
  • 3123361359 | +1 312-336-1359 Illinois U.S.A.
  • 3123361360 | +1 312-336-1360 Illinois U.S.A.
  • 3123361361 | +1 312-336-1361 Illinois U.S.A.
  • 3123361362 | +1 312-336-1362 Illinois U.S.A.
  • 3123361363 | +1 312-336-1363 Illinois U.S.A.
  • 3123361364 | +1 312-336-1364 Illinois U.S.A.
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  • 3123361366 | +1 312-336-1366 Illinois U.S.A.
  • 3123361367 | +1 312-336-1367 Illinois U.S.A.
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  • 3123361369 | +1 312-336-1369 Illinois U.S.A.
  • 3123361370 | +1 312-336-1370 Illinois U.S.A.
  • 3123361371 | +1 312-336-1371 Illinois U.S.A.
  • 3123361372 | +1 312-336-1372 Illinois U.S.A.
  • 3123361373 | +1 312-336-1373 Illinois U.S.A.
  • 3123361374 | +1 312-336-1374 Illinois U.S.A.
  • 3123361375 | +1 312-336-1375 Illinois U.S.A.
  • 3123361376 | +1 312-336-1376 Illinois U.S.A.
  • 3123361377 | +1 312-336-1377 Illinois U.S.A.
  • 3123361378 | +1 312-336-1378 Illinois U.S.A.
  • 3123361379 | +1 312-336-1379 Illinois U.S.A.
  • 3123361380 | +1 312-336-1380 Illinois U.S.A.
  • 3123361381 | +1 312-336-1381 Illinois U.S.A.
  • 3123361382 | +1 312-336-1382 Illinois U.S.A.
  • 3123361383 | +1 312-336-1383 Illinois U.S.A.
  • 3123361384 | +1 312-336-1384 Illinois U.S.A.
  • 3123361385 | +1 312-336-1385 Illinois U.S.A.
  • 3123361386 | +1 312-336-1386 Illinois U.S.A.
  • 3123361387 | +1 312-336-1387 Illinois U.S.A.
  • 3123361388 | +1 312-336-1388 Illinois U.S.A.
  • 3123361389 | +1 312-336-1389 Illinois U.S.A.
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  • 3123361391 | +1 312-336-1391 Illinois U.S.A.
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  • 3123361393 | +1 312-336-1393 Illinois U.S.A.
  • 3123361394 | +1 312-336-1394 Illinois U.S.A.
  • 3123361395 | +1 312-336-1395 Illinois U.S.A.
  • 3123361396 | +1 312-336-1396 Illinois U.S.A.
  • 3123361397 | +1 312-336-1397 Illinois U.S.A.
  • 3123361398 | +1 312-336-1398 Illinois U.S.A.
  • 3123361399 | +1 312-336-1399 Illinois U.S.A.