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).

  • 3129171200 | +1 312-917-1200 Illinois U.S.A.
  • 3129171201 | +1 312-917-1201 Illinois U.S.A.
  • 3129171202 | +1 312-917-1202 Illinois U.S.A.
  • 3129171203 | +1 312-917-1203 Illinois U.S.A.
  • 3129171204 | +1 312-917-1204 Illinois U.S.A.
  • 3129171205 | +1 312-917-1205 Illinois U.S.A.
  • 3129171206 | +1 312-917-1206 Illinois U.S.A.
  • 3129171207 | +1 312-917-1207 Illinois U.S.A.
  • 3129171208 | +1 312-917-1208 Illinois U.S.A.
  • 3129171209 | +1 312-917-1209 Illinois U.S.A.
  • 3129171210 | +1 312-917-1210 Illinois U.S.A.
  • 3129171211 | +1 312-917-1211 Illinois U.S.A.
  • 3129171212 | +1 312-917-1212 Illinois U.S.A.
  • 3129171213 | +1 312-917-1213 Illinois U.S.A.
  • 3129171214 | +1 312-917-1214 Illinois U.S.A.
  • 3129171215 | +1 312-917-1215 Illinois U.S.A.
  • 3129171216 | +1 312-917-1216 Illinois U.S.A.
  • 3129171217 | +1 312-917-1217 Illinois U.S.A.
  • 3129171218 | +1 312-917-1218 Illinois U.S.A.
  • 3129171219 | +1 312-917-1219 Illinois U.S.A.
  • 3129171220 | +1 312-917-1220 Illinois U.S.A.
  • 3129171221 | +1 312-917-1221 Illinois U.S.A.
  • 3129171222 | +1 312-917-1222 Illinois U.S.A.
  • 3129171223 | +1 312-917-1223 Illinois U.S.A.
  • 3129171224 | +1 312-917-1224 Illinois U.S.A.
  • 3129171225 | +1 312-917-1225 Illinois U.S.A.
  • 3129171226 | +1 312-917-1226 Illinois U.S.A.
  • 3129171227 | +1 312-917-1227 Illinois U.S.A.
  • 3129171228 | +1 312-917-1228 Illinois U.S.A.
  • 3129171229 | +1 312-917-1229 Illinois U.S.A.
  • 3129171230 | +1 312-917-1230 Illinois U.S.A.
  • 3129171231 | +1 312-917-1231 Illinois U.S.A.
  • 3129171232 | +1 312-917-1232 Illinois U.S.A.
  • 3129171233 | +1 312-917-1233 Illinois U.S.A.
  • 3129171234 | +1 312-917-1234 Illinois U.S.A.
  • 3129171235 | +1 312-917-1235 Illinois U.S.A.
  • 3129171236 | +1 312-917-1236 Illinois U.S.A.
  • 3129171237 | +1 312-917-1237 Illinois U.S.A.
  • 3129171238 | +1 312-917-1238 Illinois U.S.A.
  • 3129171239 | +1 312-917-1239 Illinois U.S.A.
  • 3129171240 | +1 312-917-1240 Illinois U.S.A.
  • 3129171241 | +1 312-917-1241 Illinois U.S.A.
  • 3129171242 | +1 312-917-1242 Illinois U.S.A.
  • 3129171243 | +1 312-917-1243 Illinois U.S.A.
  • 3129171244 | +1 312-917-1244 Illinois U.S.A.
  • 3129171245 | +1 312-917-1245 Illinois U.S.A.
  • 3129171246 | +1 312-917-1246 Illinois U.S.A.
  • 3129171247 | +1 312-917-1247 Illinois U.S.A.
  • 3129171248 | +1 312-917-1248 Illinois U.S.A.
  • 3129171249 | +1 312-917-1249 Illinois U.S.A.
  • 3129171250 | +1 312-917-1250 Illinois U.S.A.
  • 3129171251 | +1 312-917-1251 Illinois U.S.A.
  • 3129171252 | +1 312-917-1252 Illinois U.S.A.
  • 3129171253 | +1 312-917-1253 Illinois U.S.A.
  • 3129171254 | +1 312-917-1254 Illinois U.S.A.
  • 3129171255 | +1 312-917-1255 Illinois U.S.A.
  • 3129171256 | +1 312-917-1256 Illinois U.S.A.
  • 3129171257 | +1 312-917-1257 Illinois U.S.A.
  • 3129171258 | +1 312-917-1258 Illinois U.S.A.
  • 3129171259 | +1 312-917-1259 Illinois U.S.A.
  • 3129171260 | +1 312-917-1260 Illinois U.S.A.
  • 3129171261 | +1 312-917-1261 Illinois U.S.A.
  • 3129171262 | +1 312-917-1262 Illinois U.S.A.
  • 3129171263 | +1 312-917-1263 Illinois U.S.A.
  • 3129171264 | +1 312-917-1264 Illinois U.S.A.
  • 3129171265 | +1 312-917-1265 Illinois U.S.A.
  • 3129171266 | +1 312-917-1266 Illinois U.S.A.
  • 3129171267 | +1 312-917-1267 Illinois U.S.A.
  • 3129171268 | +1 312-917-1268 Illinois U.S.A.
  • 3129171269 | +1 312-917-1269 Illinois U.S.A.
  • 3129171270 | +1 312-917-1270 Illinois U.S.A.
  • 3129171271 | +1 312-917-1271 Illinois U.S.A.
  • 3129171272 | +1 312-917-1272 Illinois U.S.A.
  • 3129171273 | +1 312-917-1273 Illinois U.S.A.
  • 3129171274 | +1 312-917-1274 Illinois U.S.A.
  • 3129171275 | +1 312-917-1275 Illinois U.S.A.
  • 3129171276 | +1 312-917-1276 Illinois U.S.A.
  • 3129171277 | +1 312-917-1277 Illinois U.S.A.
  • 3129171278 | +1 312-917-1278 Illinois U.S.A.
  • 3129171279 | +1 312-917-1279 Illinois U.S.A.
  • 3129171280 | +1 312-917-1280 Illinois U.S.A.
  • 3129171281 | +1 312-917-1281 Illinois U.S.A.
  • 3129171282 | +1 312-917-1282 Illinois U.S.A.
  • 3129171283 | +1 312-917-1283 Illinois U.S.A.
  • 3129171284 | +1 312-917-1284 Illinois U.S.A.
  • 3129171285 | +1 312-917-1285 Illinois U.S.A.
  • 3129171286 | +1 312-917-1286 Illinois U.S.A.
  • 3129171287 | +1 312-917-1287 Illinois U.S.A.
  • 3129171288 | +1 312-917-1288 Illinois U.S.A.
  • 3129171289 | +1 312-917-1289 Illinois U.S.A.
  • 3129171290 | +1 312-917-1290 Illinois U.S.A.
  • 3129171291 | +1 312-917-1291 Illinois U.S.A.
  • 3129171292 | +1 312-917-1292 Illinois U.S.A.
  • 3129171293 | +1 312-917-1293 Illinois U.S.A.
  • 3129171294 | +1 312-917-1294 Illinois U.S.A.
  • 3129171295 | +1 312-917-1295 Illinois U.S.A.
  • 3129171296 | +1 312-917-1296 Illinois U.S.A.
  • 3129171297 | +1 312-917-1297 Illinois U.S.A.
  • 3129171298 | +1 312-917-1298 Illinois U.S.A.
  • 3129171299 | +1 312-917-1299 Illinois U.S.A.