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).

  • 3123351200 | +1 312-335-1200 Illinois U.S.A.
  • 3123351201 | +1 312-335-1201 Illinois U.S.A.
  • 3123351202 | +1 312-335-1202 Illinois U.S.A.
  • 3123351203 | +1 312-335-1203 Illinois U.S.A.
  • 3123351204 | +1 312-335-1204 Illinois U.S.A.
  • 3123351205 | +1 312-335-1205 Illinois U.S.A.
  • 3123351206 | +1 312-335-1206 Illinois U.S.A.
  • 3123351207 | +1 312-335-1207 Illinois U.S.A.
  • 3123351208 | +1 312-335-1208 Illinois U.S.A.
  • 3123351209 | +1 312-335-1209 Illinois U.S.A.
  • 3123351210 | +1 312-335-1210 Illinois U.S.A.
  • 3123351211 | +1 312-335-1211 Illinois U.S.A.
  • 3123351212 | +1 312-335-1212 Illinois U.S.A.
  • 3123351213 | +1 312-335-1213 Illinois U.S.A.
  • 3123351214 | +1 312-335-1214 Illinois U.S.A.
  • 3123351215 | +1 312-335-1215 Illinois U.S.A.
  • 3123351216 | +1 312-335-1216 Illinois U.S.A.
  • 3123351217 | +1 312-335-1217 Illinois U.S.A.
  • 3123351218 | +1 312-335-1218 Illinois U.S.A.
  • 3123351219 | +1 312-335-1219 Illinois U.S.A.
  • 3123351220 | +1 312-335-1220 Illinois U.S.A.
  • 3123351221 | +1 312-335-1221 Illinois U.S.A.
  • 3123351222 | +1 312-335-1222 Illinois U.S.A.
  • 3123351223 | +1 312-335-1223 Illinois U.S.A.
  • 3123351224 | +1 312-335-1224 Illinois U.S.A.
  • 3123351225 | +1 312-335-1225 Illinois U.S.A.
  • 3123351226 | +1 312-335-1226 Illinois U.S.A.
  • 3123351227 | +1 312-335-1227 Illinois U.S.A.
  • 3123351228 | +1 312-335-1228 Illinois U.S.A.
  • 3123351229 | +1 312-335-1229 Illinois U.S.A.
  • 3123351230 | +1 312-335-1230 Illinois U.S.A.
  • 3123351231 | +1 312-335-1231 Illinois U.S.A.
  • 3123351232 | +1 312-335-1232 Illinois U.S.A.
  • 3123351233 | +1 312-335-1233 Illinois U.S.A.
  • 3123351234 | +1 312-335-1234 Illinois U.S.A.
  • 3123351235 | +1 312-335-1235 Illinois U.S.A.
  • 3123351236 | +1 312-335-1236 Illinois U.S.A.
  • 3123351237 | +1 312-335-1237 Illinois U.S.A.
  • 3123351238 | +1 312-335-1238 Illinois U.S.A.
  • 3123351239 | +1 312-335-1239 Illinois U.S.A.
  • 3123351240 | +1 312-335-1240 Illinois U.S.A.
  • 3123351241 | +1 312-335-1241 Illinois U.S.A.
  • 3123351242 | +1 312-335-1242 Illinois U.S.A.
  • 3123351243 | +1 312-335-1243 Illinois U.S.A.
  • 3123351244 | +1 312-335-1244 Illinois U.S.A.
  • 3123351245 | +1 312-335-1245 Illinois U.S.A.
  • 3123351246 | +1 312-335-1246 Illinois U.S.A.
  • 3123351247 | +1 312-335-1247 Illinois U.S.A.
  • 3123351248 | +1 312-335-1248 Illinois U.S.A.
  • 3123351249 | +1 312-335-1249 Illinois U.S.A.
  • 3123351250 | +1 312-335-1250 Illinois U.S.A.
  • 3123351251 | +1 312-335-1251 Illinois U.S.A.
  • 3123351252 | +1 312-335-1252 Illinois U.S.A.
  • 3123351253 | +1 312-335-1253 Illinois U.S.A.
  • 3123351254 | +1 312-335-1254 Illinois U.S.A.
  • 3123351255 | +1 312-335-1255 Illinois U.S.A.
  • 3123351256 | +1 312-335-1256 Illinois U.S.A.
  • 3123351257 | +1 312-335-1257 Illinois U.S.A.
  • 3123351258 | +1 312-335-1258 Illinois U.S.A.
  • 3123351259 | +1 312-335-1259 Illinois U.S.A.
  • 3123351260 | +1 312-335-1260 Illinois U.S.A.
  • 3123351261 | +1 312-335-1261 Illinois U.S.A.
  • 3123351262 | +1 312-335-1262 Illinois U.S.A.
  • 3123351263 | +1 312-335-1263 Illinois U.S.A.
  • 3123351264 | +1 312-335-1264 Illinois U.S.A.
  • 3123351265 | +1 312-335-1265 Illinois U.S.A.
  • 3123351266 | +1 312-335-1266 Illinois U.S.A.
  • 3123351267 | +1 312-335-1267 Illinois U.S.A.
  • 3123351268 | +1 312-335-1268 Illinois U.S.A.
  • 3123351269 | +1 312-335-1269 Illinois U.S.A.
  • 3123351270 | +1 312-335-1270 Illinois U.S.A.
  • 3123351271 | +1 312-335-1271 Illinois U.S.A.
  • 3123351272 | +1 312-335-1272 Illinois U.S.A.
  • 3123351273 | +1 312-335-1273 Illinois U.S.A.
  • 3123351274 | +1 312-335-1274 Illinois U.S.A.
  • 3123351275 | +1 312-335-1275 Illinois U.S.A.
  • 3123351276 | +1 312-335-1276 Illinois U.S.A.
  • 3123351277 | +1 312-335-1277 Illinois U.S.A.
  • 3123351278 | +1 312-335-1278 Illinois U.S.A.
  • 3123351279 | +1 312-335-1279 Illinois U.S.A.
  • 3123351280 | +1 312-335-1280 Illinois U.S.A.
  • 3123351281 | +1 312-335-1281 Illinois U.S.A.
  • 3123351282 | +1 312-335-1282 Illinois U.S.A.
  • 3123351283 | +1 312-335-1283 Illinois U.S.A.
  • 3123351284 | +1 312-335-1284 Illinois U.S.A.
  • 3123351285 | +1 312-335-1285 Illinois U.S.A.
  • 3123351286 | +1 312-335-1286 Illinois U.S.A.
  • 3123351287 | +1 312-335-1287 Illinois U.S.A.
  • 3123351288 | +1 312-335-1288 Illinois U.S.A.
  • 3123351289 | +1 312-335-1289 Illinois U.S.A.
  • 3123351290 | +1 312-335-1290 Illinois U.S.A.
  • 3123351291 | +1 312-335-1291 Illinois U.S.A.
  • 3123351292 | +1 312-335-1292 Illinois U.S.A.
  • 3123351293 | +1 312-335-1293 Illinois U.S.A.
  • 3123351294 | +1 312-335-1294 Illinois U.S.A.
  • 3123351295 | +1 312-335-1295 Illinois U.S.A.
  • 3123351296 | +1 312-335-1296 Illinois U.S.A.
  • 3123351297 | +1 312-335-1297 Illinois U.S.A.
  • 3123351298 | +1 312-335-1298 Illinois U.S.A.
  • 3123351299 | +1 312-335-1299 Illinois U.S.A.