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).

  • 3124791300 | +1 312-479-1300 Illinois U.S.A.
  • 3124791301 | +1 312-479-1301 Illinois U.S.A.
  • 3124791302 | +1 312-479-1302 Illinois U.S.A.
  • 3124791303 | +1 312-479-1303 Illinois U.S.A.
  • 3124791304 | +1 312-479-1304 Illinois U.S.A.
  • 3124791305 | +1 312-479-1305 Illinois U.S.A.
  • 3124791306 | +1 312-479-1306 Illinois U.S.A.
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  • 3124791308 | +1 312-479-1308 Illinois U.S.A.
  • 3124791309 | +1 312-479-1309 Illinois U.S.A.
  • 3124791310 | +1 312-479-1310 Illinois U.S.A.
  • 3124791311 | +1 312-479-1311 Illinois U.S.A.
  • 3124791312 | +1 312-479-1312 Illinois U.S.A.
  • 3124791313 | +1 312-479-1313 Illinois U.S.A.
  • 3124791314 | +1 312-479-1314 Illinois U.S.A.
  • 3124791315 | +1 312-479-1315 Illinois U.S.A.
  • 3124791316 | +1 312-479-1316 Illinois U.S.A.
  • 3124791317 | +1 312-479-1317 Illinois U.S.A.
  • 3124791318 | +1 312-479-1318 Illinois U.S.A.
  • 3124791319 | +1 312-479-1319 Illinois U.S.A.
  • 3124791320 | +1 312-479-1320 Illinois U.S.A.
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  • 3124791322 | +1 312-479-1322 Illinois U.S.A.
  • 3124791323 | +1 312-479-1323 Illinois U.S.A.
  • 3124791324 | +1 312-479-1324 Illinois U.S.A.
  • 3124791325 | +1 312-479-1325 Illinois U.S.A.
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  • 3124791327 | +1 312-479-1327 Illinois U.S.A.
  • 3124791328 | +1 312-479-1328 Illinois U.S.A.
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  • 3124791330 | +1 312-479-1330 Illinois U.S.A.
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  • 3124791333 | +1 312-479-1333 Illinois U.S.A.
  • 3124791334 | +1 312-479-1334 Illinois U.S.A.
  • 3124791335 | +1 312-479-1335 Illinois U.S.A.
  • 3124791336 | +1 312-479-1336 Illinois U.S.A.
  • 3124791337 | +1 312-479-1337 Illinois U.S.A.
  • 3124791338 | +1 312-479-1338 Illinois U.S.A.
  • 3124791339 | +1 312-479-1339 Illinois U.S.A.
  • 3124791340 | +1 312-479-1340 Illinois U.S.A.
  • 3124791341 | +1 312-479-1341 Illinois U.S.A.
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  • 3124791343 | +1 312-479-1343 Illinois U.S.A.
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  • 3124791348 | +1 312-479-1348 Illinois U.S.A.
  • 3124791349 | +1 312-479-1349 Illinois U.S.A.
  • 3124791350 | +1 312-479-1350 Illinois U.S.A.
  • 3124791351 | +1 312-479-1351 Illinois U.S.A.
  • 3124791352 | +1 312-479-1352 Illinois U.S.A.
  • 3124791353 | +1 312-479-1353 Illinois U.S.A.
  • 3124791354 | +1 312-479-1354 Illinois U.S.A.
  • 3124791355 | +1 312-479-1355 Illinois U.S.A.
  • 3124791356 | +1 312-479-1356 Illinois U.S.A.
  • 3124791357 | +1 312-479-1357 Illinois U.S.A.
  • 3124791358 | +1 312-479-1358 Illinois U.S.A.
  • 3124791359 | +1 312-479-1359 Illinois U.S.A.
  • 3124791360 | +1 312-479-1360 Illinois U.S.A.
  • 3124791361 | +1 312-479-1361 Illinois U.S.A.
  • 3124791362 | +1 312-479-1362 Illinois U.S.A.
  • 3124791363 | +1 312-479-1363 Illinois U.S.A.
  • 3124791364 | +1 312-479-1364 Illinois U.S.A.
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  • 3124791367 | +1 312-479-1367 Illinois U.S.A.
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  • 3124791369 | +1 312-479-1369 Illinois U.S.A.
  • 3124791370 | +1 312-479-1370 Illinois U.S.A.
  • 3124791371 | +1 312-479-1371 Illinois U.S.A.
  • 3124791372 | +1 312-479-1372 Illinois U.S.A.
  • 3124791373 | +1 312-479-1373 Illinois U.S.A.
  • 3124791374 | +1 312-479-1374 Illinois U.S.A.
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  • 3124791376 | +1 312-479-1376 Illinois U.S.A.
  • 3124791377 | +1 312-479-1377 Illinois U.S.A.
  • 3124791378 | +1 312-479-1378 Illinois U.S.A.
  • 3124791379 | +1 312-479-1379 Illinois U.S.A.
  • 3124791380 | +1 312-479-1380 Illinois U.S.A.
  • 3124791381 | +1 312-479-1381 Illinois U.S.A.
  • 3124791382 | +1 312-479-1382 Illinois U.S.A.
  • 3124791383 | +1 312-479-1383 Illinois U.S.A.
  • 3124791384 | +1 312-479-1384 Illinois U.S.A.
  • 3124791385 | +1 312-479-1385 Illinois U.S.A.
  • 3124791386 | +1 312-479-1386 Illinois U.S.A.
  • 3124791387 | +1 312-479-1387 Illinois U.S.A.
  • 3124791388 | +1 312-479-1388 Illinois U.S.A.
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  • 3124791391 | +1 312-479-1391 Illinois U.S.A.
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  • 3124791395 | +1 312-479-1395 Illinois U.S.A.
  • 3124791396 | +1 312-479-1396 Illinois U.S.A.
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  • 3124791399 | +1 312-479-1399 Illinois U.S.A.