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).

  • 3124741300 | +1 312-474-1300 Illinois U.S.A.
  • 3124741301 | +1 312-474-1301 Illinois U.S.A.
  • 3124741302 | +1 312-474-1302 Illinois U.S.A.
  • 3124741303 | +1 312-474-1303 Illinois U.S.A.
  • 3124741304 | +1 312-474-1304 Illinois U.S.A.
  • 3124741305 | +1 312-474-1305 Illinois U.S.A.
  • 3124741306 | +1 312-474-1306 Illinois U.S.A.
  • 3124741307 | +1 312-474-1307 Illinois U.S.A.
  • 3124741308 | +1 312-474-1308 Illinois U.S.A.
  • 3124741309 | +1 312-474-1309 Illinois U.S.A.
  • 3124741310 | +1 312-474-1310 Illinois U.S.A.
  • 3124741311 | +1 312-474-1311 Illinois U.S.A.
  • 3124741312 | +1 312-474-1312 Illinois U.S.A.
  • 3124741313 | +1 312-474-1313 Illinois U.S.A.
  • 3124741314 | +1 312-474-1314 Illinois U.S.A.
  • 3124741315 | +1 312-474-1315 Illinois U.S.A.
  • 3124741316 | +1 312-474-1316 Illinois U.S.A.
  • 3124741317 | +1 312-474-1317 Illinois U.S.A.
  • 3124741318 | +1 312-474-1318 Illinois U.S.A.
  • 3124741319 | +1 312-474-1319 Illinois U.S.A.
  • 3124741320 | +1 312-474-1320 Illinois U.S.A.
  • 3124741321 | +1 312-474-1321 Illinois U.S.A.
  • 3124741322 | +1 312-474-1322 Illinois U.S.A.
  • 3124741323 | +1 312-474-1323 Illinois U.S.A.
  • 3124741324 | +1 312-474-1324 Illinois U.S.A.
  • 3124741325 | +1 312-474-1325 Illinois U.S.A.
  • 3124741326 | +1 312-474-1326 Illinois U.S.A.
  • 3124741327 | +1 312-474-1327 Illinois U.S.A.
  • 3124741328 | +1 312-474-1328 Illinois U.S.A.
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  • 3124741330 | +1 312-474-1330 Illinois U.S.A.
  • 3124741331 | +1 312-474-1331 Illinois U.S.A.
  • 3124741332 | +1 312-474-1332 Illinois U.S.A.
  • 3124741333 | +1 312-474-1333 Illinois U.S.A.
  • 3124741334 | +1 312-474-1334 Illinois U.S.A.
  • 3124741335 | +1 312-474-1335 Illinois U.S.A.
  • 3124741336 | +1 312-474-1336 Illinois U.S.A.
  • 3124741337 | +1 312-474-1337 Illinois U.S.A.
  • 3124741338 | +1 312-474-1338 Illinois U.S.A.
  • 3124741339 | +1 312-474-1339 Illinois U.S.A.
  • 3124741340 | +1 312-474-1340 Illinois U.S.A.
  • 3124741341 | +1 312-474-1341 Illinois U.S.A.
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  • 3124741343 | +1 312-474-1343 Illinois U.S.A.
  • 3124741344 | +1 312-474-1344 Illinois U.S.A.
  • 3124741345 | +1 312-474-1345 Illinois U.S.A.
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  • 3124741347 | +1 312-474-1347 Illinois U.S.A.
  • 3124741348 | +1 312-474-1348 Illinois U.S.A.
  • 3124741349 | +1 312-474-1349 Illinois U.S.A.
  • 3124741350 | +1 312-474-1350 Illinois U.S.A.
  • 3124741351 | +1 312-474-1351 Illinois U.S.A.
  • 3124741352 | +1 312-474-1352 Illinois U.S.A.
  • 3124741353 | +1 312-474-1353 Illinois U.S.A.
  • 3124741354 | +1 312-474-1354 Illinois U.S.A.
  • 3124741355 | +1 312-474-1355 Illinois U.S.A.
  • 3124741356 | +1 312-474-1356 Illinois U.S.A.
  • 3124741357 | +1 312-474-1357 Illinois U.S.A.
  • 3124741358 | +1 312-474-1358 Illinois U.S.A.
  • 3124741359 | +1 312-474-1359 Illinois U.S.A.
  • 3124741360 | +1 312-474-1360 Illinois U.S.A.
  • 3124741361 | +1 312-474-1361 Illinois U.S.A.
  • 3124741362 | +1 312-474-1362 Illinois U.S.A.
  • 3124741363 | +1 312-474-1363 Illinois U.S.A.
  • 3124741364 | +1 312-474-1364 Illinois U.S.A.
  • 3124741365 | +1 312-474-1365 Illinois U.S.A.
  • 3124741366 | +1 312-474-1366 Illinois U.S.A.
  • 3124741367 | +1 312-474-1367 Illinois U.S.A.
  • 3124741368 | +1 312-474-1368 Illinois U.S.A.
  • 3124741369 | +1 312-474-1369 Illinois U.S.A.
  • 3124741370 | +1 312-474-1370 Illinois U.S.A.
  • 3124741371 | +1 312-474-1371 Illinois U.S.A.
  • 3124741372 | +1 312-474-1372 Illinois U.S.A.
  • 3124741373 | +1 312-474-1373 Illinois U.S.A.
  • 3124741374 | +1 312-474-1374 Illinois U.S.A.
  • 3124741375 | +1 312-474-1375 Illinois U.S.A.
  • 3124741376 | +1 312-474-1376 Illinois U.S.A.
  • 3124741377 | +1 312-474-1377 Illinois U.S.A.
  • 3124741378 | +1 312-474-1378 Illinois U.S.A.
  • 3124741379 | +1 312-474-1379 Illinois U.S.A.
  • 3124741380 | +1 312-474-1380 Illinois U.S.A.
  • 3124741381 | +1 312-474-1381 Illinois U.S.A.
  • 3124741382 | +1 312-474-1382 Illinois U.S.A.
  • 3124741383 | +1 312-474-1383 Illinois U.S.A.
  • 3124741384 | +1 312-474-1384 Illinois U.S.A.
  • 3124741385 | +1 312-474-1385 Illinois U.S.A.
  • 3124741386 | +1 312-474-1386 Illinois U.S.A.
  • 3124741387 | +1 312-474-1387 Illinois U.S.A.
  • 3124741388 | +1 312-474-1388 Illinois U.S.A.
  • 3124741389 | +1 312-474-1389 Illinois U.S.A.
  • 3124741390 | +1 312-474-1390 Illinois U.S.A.
  • 3124741391 | +1 312-474-1391 Illinois U.S.A.
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  • 3124741394 | +1 312-474-1394 Illinois U.S.A.
  • 3124741395 | +1 312-474-1395 Illinois U.S.A.
  • 3124741396 | +1 312-474-1396 Illinois U.S.A.
  • 3124741397 | +1 312-474-1397 Illinois U.S.A.
  • 3124741398 | +1 312-474-1398 Illinois U.S.A.
  • 3124741399 | +1 312-474-1399 Illinois U.S.A.