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).

  • 3123271200 | +1 312-327-1200 Illinois U.S.A.
  • 3123271201 | +1 312-327-1201 Illinois U.S.A.
  • 3123271202 | +1 312-327-1202 Illinois U.S.A.
  • 3123271203 | +1 312-327-1203 Illinois U.S.A.
  • 3123271204 | +1 312-327-1204 Illinois U.S.A.
  • 3123271205 | +1 312-327-1205 Illinois U.S.A.
  • 3123271206 | +1 312-327-1206 Illinois U.S.A.
  • 3123271207 | +1 312-327-1207 Illinois U.S.A.
  • 3123271208 | +1 312-327-1208 Illinois U.S.A.
  • 3123271209 | +1 312-327-1209 Illinois U.S.A.
  • 3123271210 | +1 312-327-1210 Illinois U.S.A.
  • 3123271211 | +1 312-327-1211 Illinois U.S.A.
  • 3123271212 | +1 312-327-1212 Illinois U.S.A.
  • 3123271213 | +1 312-327-1213 Illinois U.S.A.
  • 3123271214 | +1 312-327-1214 Illinois U.S.A.
  • 3123271215 | +1 312-327-1215 Illinois U.S.A.
  • 3123271216 | +1 312-327-1216 Illinois U.S.A.
  • 3123271217 | +1 312-327-1217 Illinois U.S.A.
  • 3123271218 | +1 312-327-1218 Illinois U.S.A.
  • 3123271219 | +1 312-327-1219 Illinois U.S.A.
  • 3123271220 | +1 312-327-1220 Illinois U.S.A.
  • 3123271221 | +1 312-327-1221 Illinois U.S.A.
  • 3123271222 | +1 312-327-1222 Illinois U.S.A.
  • 3123271223 | +1 312-327-1223 Illinois U.S.A.
  • 3123271224 | +1 312-327-1224 Illinois U.S.A.
  • 3123271225 | +1 312-327-1225 Illinois U.S.A.
  • 3123271226 | +1 312-327-1226 Illinois U.S.A.
  • 3123271227 | +1 312-327-1227 Illinois U.S.A.
  • 3123271228 | +1 312-327-1228 Illinois U.S.A.
  • 3123271229 | +1 312-327-1229 Illinois U.S.A.
  • 3123271230 | +1 312-327-1230 Illinois U.S.A.
  • 3123271231 | +1 312-327-1231 Illinois U.S.A.
  • 3123271232 | +1 312-327-1232 Illinois U.S.A.
  • 3123271233 | +1 312-327-1233 Illinois U.S.A.
  • 3123271234 | +1 312-327-1234 Illinois U.S.A.
  • 3123271235 | +1 312-327-1235 Illinois U.S.A.
  • 3123271236 | +1 312-327-1236 Illinois U.S.A.
  • 3123271237 | +1 312-327-1237 Illinois U.S.A.
  • 3123271238 | +1 312-327-1238 Illinois U.S.A.
  • 3123271239 | +1 312-327-1239 Illinois U.S.A.
  • 3123271240 | +1 312-327-1240 Illinois U.S.A.
  • 3123271241 | +1 312-327-1241 Illinois U.S.A.
  • 3123271242 | +1 312-327-1242 Illinois U.S.A.
  • 3123271243 | +1 312-327-1243 Illinois U.S.A.
  • 3123271244 | +1 312-327-1244 Illinois U.S.A.
  • 3123271245 | +1 312-327-1245 Illinois U.S.A.
  • 3123271246 | +1 312-327-1246 Illinois U.S.A.
  • 3123271247 | +1 312-327-1247 Illinois U.S.A.
  • 3123271248 | +1 312-327-1248 Illinois U.S.A.
  • 3123271249 | +1 312-327-1249 Illinois U.S.A.
  • 3123271250 | +1 312-327-1250 Illinois U.S.A.
  • 3123271251 | +1 312-327-1251 Illinois U.S.A.
  • 3123271252 | +1 312-327-1252 Illinois U.S.A.
  • 3123271253 | +1 312-327-1253 Illinois U.S.A.
  • 3123271254 | +1 312-327-1254 Illinois U.S.A.
  • 3123271255 | +1 312-327-1255 Illinois U.S.A.
  • 3123271256 | +1 312-327-1256 Illinois U.S.A.
  • 3123271257 | +1 312-327-1257 Illinois U.S.A.
  • 3123271258 | +1 312-327-1258 Illinois U.S.A.
  • 3123271259 | +1 312-327-1259 Illinois U.S.A.
  • 3123271260 | +1 312-327-1260 Illinois U.S.A.
  • 3123271261 | +1 312-327-1261 Illinois U.S.A.
  • 3123271262 | +1 312-327-1262 Illinois U.S.A.
  • 3123271263 | +1 312-327-1263 Illinois U.S.A.
  • 3123271264 | +1 312-327-1264 Illinois U.S.A.
  • 3123271265 | +1 312-327-1265 Illinois U.S.A.
  • 3123271266 | +1 312-327-1266 Illinois U.S.A.
  • 3123271267 | +1 312-327-1267 Illinois U.S.A.
  • 3123271268 | +1 312-327-1268 Illinois U.S.A.
  • 3123271269 | +1 312-327-1269 Illinois U.S.A.
  • 3123271270 | +1 312-327-1270 Illinois U.S.A.
  • 3123271271 | +1 312-327-1271 Illinois U.S.A.
  • 3123271272 | +1 312-327-1272 Illinois U.S.A.
  • 3123271273 | +1 312-327-1273 Illinois U.S.A.
  • 3123271274 | +1 312-327-1274 Illinois U.S.A.
  • 3123271275 | +1 312-327-1275 Illinois U.S.A.
  • 3123271276 | +1 312-327-1276 Illinois U.S.A.
  • 3123271277 | +1 312-327-1277 Illinois U.S.A.
  • 3123271278 | +1 312-327-1278 Illinois U.S.A.
  • 3123271279 | +1 312-327-1279 Illinois U.S.A.
  • 3123271280 | +1 312-327-1280 Illinois U.S.A.
  • 3123271281 | +1 312-327-1281 Illinois U.S.A.
  • 3123271282 | +1 312-327-1282 Illinois U.S.A.
  • 3123271283 | +1 312-327-1283 Illinois U.S.A.
  • 3123271284 | +1 312-327-1284 Illinois U.S.A.
  • 3123271285 | +1 312-327-1285 Illinois U.S.A.
  • 3123271286 | +1 312-327-1286 Illinois U.S.A.
  • 3123271287 | +1 312-327-1287 Illinois U.S.A.
  • 3123271288 | +1 312-327-1288 Illinois U.S.A.
  • 3123271289 | +1 312-327-1289 Illinois U.S.A.
  • 3123271290 | +1 312-327-1290 Illinois U.S.A.
  • 3123271291 | +1 312-327-1291 Illinois U.S.A.
  • 3123271292 | +1 312-327-1292 Illinois U.S.A.
  • 3123271293 | +1 312-327-1293 Illinois U.S.A.
  • 3123271294 | +1 312-327-1294 Illinois U.S.A.
  • 3123271295 | +1 312-327-1295 Illinois U.S.A.
  • 3123271296 | +1 312-327-1296 Illinois U.S.A.
  • 3123271297 | +1 312-327-1297 Illinois U.S.A.
  • 3123271298 | +1 312-327-1298 Illinois U.S.A.
  • 3123271299 | +1 312-327-1299 Illinois U.S.A.