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).

  • 3127121300 | +1 312-712-1300 Illinois U.S.A.
  • 3127121301 | +1 312-712-1301 Illinois U.S.A.
  • 3127121302 | +1 312-712-1302 Illinois U.S.A.
  • 3127121303 | +1 312-712-1303 Illinois U.S.A.
  • 3127121304 | +1 312-712-1304 Illinois U.S.A.
  • 3127121305 | +1 312-712-1305 Illinois U.S.A.
  • 3127121306 | +1 312-712-1306 Illinois U.S.A.
  • 3127121307 | +1 312-712-1307 Illinois U.S.A.
  • 3127121308 | +1 312-712-1308 Illinois U.S.A.
  • 3127121309 | +1 312-712-1309 Illinois U.S.A.
  • 3127121310 | +1 312-712-1310 Illinois U.S.A.
  • 3127121311 | +1 312-712-1311 Illinois U.S.A.
  • 3127121312 | +1 312-712-1312 Illinois U.S.A.
  • 3127121313 | +1 312-712-1313 Illinois U.S.A.
  • 3127121314 | +1 312-712-1314 Illinois U.S.A.
  • 3127121315 | +1 312-712-1315 Illinois U.S.A.
  • 3127121316 | +1 312-712-1316 Illinois U.S.A.
  • 3127121317 | +1 312-712-1317 Illinois U.S.A.
  • 3127121318 | +1 312-712-1318 Illinois U.S.A.
  • 3127121319 | +1 312-712-1319 Illinois U.S.A.
  • 3127121320 | +1 312-712-1320 Illinois U.S.A.
  • 3127121321 | +1 312-712-1321 Illinois U.S.A.
  • 3127121322 | +1 312-712-1322 Illinois U.S.A.
  • 3127121323 | +1 312-712-1323 Illinois U.S.A.
  • 3127121324 | +1 312-712-1324 Illinois U.S.A.
  • 3127121325 | +1 312-712-1325 Illinois U.S.A.
  • 3127121326 | +1 312-712-1326 Illinois U.S.A.
  • 3127121327 | +1 312-712-1327 Illinois U.S.A.
  • 3127121328 | +1 312-712-1328 Illinois U.S.A.
  • 3127121329 | +1 312-712-1329 Illinois U.S.A.
  • 3127121330 | +1 312-712-1330 Illinois U.S.A.
  • 3127121331 | +1 312-712-1331 Illinois U.S.A.
  • 3127121332 | +1 312-712-1332 Illinois U.S.A.
  • 3127121333 | +1 312-712-1333 Illinois U.S.A.
  • 3127121334 | +1 312-712-1334 Illinois U.S.A.
  • 3127121335 | +1 312-712-1335 Illinois U.S.A.
  • 3127121336 | +1 312-712-1336 Illinois U.S.A.
  • 3127121337 | +1 312-712-1337 Illinois U.S.A.
  • 3127121338 | +1 312-712-1338 Illinois U.S.A.
  • 3127121339 | +1 312-712-1339 Illinois U.S.A.
  • 3127121340 | +1 312-712-1340 Illinois U.S.A.
  • 3127121341 | +1 312-712-1341 Illinois U.S.A.
  • 3127121342 | +1 312-712-1342 Illinois U.S.A.
  • 3127121343 | +1 312-712-1343 Illinois U.S.A.
  • 3127121344 | +1 312-712-1344 Illinois U.S.A.
  • 3127121345 | +1 312-712-1345 Illinois U.S.A.
  • 3127121346 | +1 312-712-1346 Illinois U.S.A.
  • 3127121347 | +1 312-712-1347 Illinois U.S.A.
  • 3127121348 | +1 312-712-1348 Illinois U.S.A.
  • 3127121349 | +1 312-712-1349 Illinois U.S.A.
  • 3127121350 | +1 312-712-1350 Illinois U.S.A.
  • 3127121351 | +1 312-712-1351 Illinois U.S.A.
  • 3127121352 | +1 312-712-1352 Illinois U.S.A.
  • 3127121353 | +1 312-712-1353 Illinois U.S.A.
  • 3127121354 | +1 312-712-1354 Illinois U.S.A.
  • 3127121355 | +1 312-712-1355 Illinois U.S.A.
  • 3127121356 | +1 312-712-1356 Illinois U.S.A.
  • 3127121357 | +1 312-712-1357 Illinois U.S.A.
  • 3127121358 | +1 312-712-1358 Illinois U.S.A.
  • 3127121359 | +1 312-712-1359 Illinois U.S.A.
  • 3127121360 | +1 312-712-1360 Illinois U.S.A.
  • 3127121361 | +1 312-712-1361 Illinois U.S.A.
  • 3127121362 | +1 312-712-1362 Illinois U.S.A.
  • 3127121363 | +1 312-712-1363 Illinois U.S.A.
  • 3127121364 | +1 312-712-1364 Illinois U.S.A.
  • 3127121365 | +1 312-712-1365 Illinois U.S.A.
  • 3127121366 | +1 312-712-1366 Illinois U.S.A.
  • 3127121367 | +1 312-712-1367 Illinois U.S.A.
  • 3127121368 | +1 312-712-1368 Illinois U.S.A.
  • 3127121369 | +1 312-712-1369 Illinois U.S.A.
  • 3127121370 | +1 312-712-1370 Illinois U.S.A.
  • 3127121371 | +1 312-712-1371 Illinois U.S.A.
  • 3127121372 | +1 312-712-1372 Illinois U.S.A.
  • 3127121373 | +1 312-712-1373 Illinois U.S.A.
  • 3127121374 | +1 312-712-1374 Illinois U.S.A.
  • 3127121375 | +1 312-712-1375 Illinois U.S.A.
  • 3127121376 | +1 312-712-1376 Illinois U.S.A.
  • 3127121377 | +1 312-712-1377 Illinois U.S.A.
  • 3127121378 | +1 312-712-1378 Illinois U.S.A.
  • 3127121379 | +1 312-712-1379 Illinois U.S.A.
  • 3127121380 | +1 312-712-1380 Illinois U.S.A.
  • 3127121381 | +1 312-712-1381 Illinois U.S.A.
  • 3127121382 | +1 312-712-1382 Illinois U.S.A.
  • 3127121383 | +1 312-712-1383 Illinois U.S.A.
  • 3127121384 | +1 312-712-1384 Illinois U.S.A.
  • 3127121385 | +1 312-712-1385 Illinois U.S.A.
  • 3127121386 | +1 312-712-1386 Illinois U.S.A.
  • 3127121387 | +1 312-712-1387 Illinois U.S.A.
  • 3127121388 | +1 312-712-1388 Illinois U.S.A.
  • 3127121389 | +1 312-712-1389 Illinois U.S.A.
  • 3127121390 | +1 312-712-1390 Illinois U.S.A.
  • 3127121391 | +1 312-712-1391 Illinois U.S.A.
  • 3127121392 | +1 312-712-1392 Illinois U.S.A.
  • 3127121393 | +1 312-712-1393 Illinois U.S.A.
  • 3127121394 | +1 312-712-1394 Illinois U.S.A.
  • 3127121395 | +1 312-712-1395 Illinois U.S.A.
  • 3127121396 | +1 312-712-1396 Illinois U.S.A.
  • 3127121397 | +1 312-712-1397 Illinois U.S.A.
  • 3127121398 | +1 312-712-1398 Illinois U.S.A.
  • 3127121399 | +1 312-712-1399 Illinois U.S.A.