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).

  • 3123571200 | +1 312-357-1200 Illinois U.S.A.
  • 3123571201 | +1 312-357-1201 Illinois U.S.A.
  • 3123571202 | +1 312-357-1202 Illinois U.S.A.
  • 3123571203 | +1 312-357-1203 Illinois U.S.A.
  • 3123571204 | +1 312-357-1204 Illinois U.S.A.
  • 3123571205 | +1 312-357-1205 Illinois U.S.A.
  • 3123571206 | +1 312-357-1206 Illinois U.S.A.
  • 3123571207 | +1 312-357-1207 Illinois U.S.A.
  • 3123571208 | +1 312-357-1208 Illinois U.S.A.
  • 3123571209 | +1 312-357-1209 Illinois U.S.A.
  • 3123571210 | +1 312-357-1210 Illinois U.S.A.
  • 3123571211 | +1 312-357-1211 Illinois U.S.A.
  • 3123571212 | +1 312-357-1212 Illinois U.S.A.
  • 3123571213 | +1 312-357-1213 Illinois U.S.A.
  • 3123571214 | +1 312-357-1214 Illinois U.S.A.
  • 3123571215 | +1 312-357-1215 Illinois U.S.A.
  • 3123571216 | +1 312-357-1216 Illinois U.S.A.
  • 3123571217 | +1 312-357-1217 Illinois U.S.A.
  • 3123571218 | +1 312-357-1218 Illinois U.S.A.
  • 3123571219 | +1 312-357-1219 Illinois U.S.A.
  • 3123571220 | +1 312-357-1220 Illinois U.S.A.
  • 3123571221 | +1 312-357-1221 Illinois U.S.A.
  • 3123571222 | +1 312-357-1222 Illinois U.S.A.
  • 3123571223 | +1 312-357-1223 Illinois U.S.A.
  • 3123571224 | +1 312-357-1224 Illinois U.S.A.
  • 3123571225 | +1 312-357-1225 Illinois U.S.A.
  • 3123571226 | +1 312-357-1226 Illinois U.S.A.
  • 3123571227 | +1 312-357-1227 Illinois U.S.A.
  • 3123571228 | +1 312-357-1228 Illinois U.S.A.
  • 3123571229 | +1 312-357-1229 Illinois U.S.A.
  • 3123571230 | +1 312-357-1230 Illinois U.S.A.
  • 3123571231 | +1 312-357-1231 Illinois U.S.A.
  • 3123571232 | +1 312-357-1232 Illinois U.S.A.
  • 3123571233 | +1 312-357-1233 Illinois U.S.A.
  • 3123571234 | +1 312-357-1234 Illinois U.S.A.
  • 3123571235 | +1 312-357-1235 Illinois U.S.A.
  • 3123571236 | +1 312-357-1236 Illinois U.S.A.
  • 3123571237 | +1 312-357-1237 Illinois U.S.A.
  • 3123571238 | +1 312-357-1238 Illinois U.S.A.
  • 3123571239 | +1 312-357-1239 Illinois U.S.A.
  • 3123571240 | +1 312-357-1240 Illinois U.S.A.
  • 3123571241 | +1 312-357-1241 Illinois U.S.A.
  • 3123571242 | +1 312-357-1242 Illinois U.S.A.
  • 3123571243 | +1 312-357-1243 Illinois U.S.A.
  • 3123571244 | +1 312-357-1244 Illinois U.S.A.
  • 3123571245 | +1 312-357-1245 Illinois U.S.A.
  • 3123571246 | +1 312-357-1246 Illinois U.S.A.
  • 3123571247 | +1 312-357-1247 Illinois U.S.A.
  • 3123571248 | +1 312-357-1248 Illinois U.S.A.
  • 3123571249 | +1 312-357-1249 Illinois U.S.A.
  • 3123571250 | +1 312-357-1250 Illinois U.S.A.
  • 3123571251 | +1 312-357-1251 Illinois U.S.A.
  • 3123571252 | +1 312-357-1252 Illinois U.S.A.
  • 3123571253 | +1 312-357-1253 Illinois U.S.A.
  • 3123571254 | +1 312-357-1254 Illinois U.S.A.
  • 3123571255 | +1 312-357-1255 Illinois U.S.A.
  • 3123571256 | +1 312-357-1256 Illinois U.S.A.
  • 3123571257 | +1 312-357-1257 Illinois U.S.A.
  • 3123571258 | +1 312-357-1258 Illinois U.S.A.
  • 3123571259 | +1 312-357-1259 Illinois U.S.A.
  • 3123571260 | +1 312-357-1260 Illinois U.S.A.
  • 3123571261 | +1 312-357-1261 Illinois U.S.A.
  • 3123571262 | +1 312-357-1262 Illinois U.S.A.
  • 3123571263 | +1 312-357-1263 Illinois U.S.A.
  • 3123571264 | +1 312-357-1264 Illinois U.S.A.
  • 3123571265 | +1 312-357-1265 Illinois U.S.A.
  • 3123571266 | +1 312-357-1266 Illinois U.S.A.
  • 3123571267 | +1 312-357-1267 Illinois U.S.A.
  • 3123571268 | +1 312-357-1268 Illinois U.S.A.
  • 3123571269 | +1 312-357-1269 Illinois U.S.A.
  • 3123571270 | +1 312-357-1270 Illinois U.S.A.
  • 3123571271 | +1 312-357-1271 Illinois U.S.A.
  • 3123571272 | +1 312-357-1272 Illinois U.S.A.
  • 3123571273 | +1 312-357-1273 Illinois U.S.A.
  • 3123571274 | +1 312-357-1274 Illinois U.S.A.
  • 3123571275 | +1 312-357-1275 Illinois U.S.A.
  • 3123571276 | +1 312-357-1276 Illinois U.S.A.
  • 3123571277 | +1 312-357-1277 Illinois U.S.A.
  • 3123571278 | +1 312-357-1278 Illinois U.S.A.
  • 3123571279 | +1 312-357-1279 Illinois U.S.A.
  • 3123571280 | +1 312-357-1280 Illinois U.S.A.
  • 3123571281 | +1 312-357-1281 Illinois U.S.A.
  • 3123571282 | +1 312-357-1282 Illinois U.S.A.
  • 3123571283 | +1 312-357-1283 Illinois U.S.A.
  • 3123571284 | +1 312-357-1284 Illinois U.S.A.
  • 3123571285 | +1 312-357-1285 Illinois U.S.A.
  • 3123571286 | +1 312-357-1286 Illinois U.S.A.
  • 3123571287 | +1 312-357-1287 Illinois U.S.A.
  • 3123571288 | +1 312-357-1288 Illinois U.S.A.
  • 3123571289 | +1 312-357-1289 Illinois U.S.A.
  • 3123571290 | +1 312-357-1290 Illinois U.S.A.
  • 3123571291 | +1 312-357-1291 Illinois U.S.A.
  • 3123571292 | +1 312-357-1292 Illinois U.S.A.
  • 3123571293 | +1 312-357-1293 Illinois U.S.A.
  • 3123571294 | +1 312-357-1294 Illinois U.S.A.
  • 3123571295 | +1 312-357-1295 Illinois U.S.A.
  • 3123571296 | +1 312-357-1296 Illinois U.S.A.
  • 3123571297 | +1 312-357-1297 Illinois U.S.A.
  • 3123571298 | +1 312-357-1298 Illinois U.S.A.
  • 3123571299 | +1 312-357-1299 Illinois U.S.A.