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).

  • 3123371200 | +1 312-337-1200 Illinois U.S.A.
  • 3123371201 | +1 312-337-1201 Illinois U.S.A.
  • 3123371202 | +1 312-337-1202 Illinois U.S.A.
  • 3123371203 | +1 312-337-1203 Illinois U.S.A.
  • 3123371204 | +1 312-337-1204 Illinois U.S.A.
  • 3123371205 | +1 312-337-1205 Illinois U.S.A.
  • 3123371206 | +1 312-337-1206 Illinois U.S.A.
  • 3123371207 | +1 312-337-1207 Illinois U.S.A.
  • 3123371208 | +1 312-337-1208 Illinois U.S.A.
  • 3123371209 | +1 312-337-1209 Illinois U.S.A.
  • 3123371210 | +1 312-337-1210 Illinois U.S.A.
  • 3123371211 | +1 312-337-1211 Illinois U.S.A.
  • 3123371212 | +1 312-337-1212 Illinois U.S.A.
  • 3123371213 | +1 312-337-1213 Illinois U.S.A.
  • 3123371214 | +1 312-337-1214 Illinois U.S.A.
  • 3123371215 | +1 312-337-1215 Illinois U.S.A.
  • 3123371216 | +1 312-337-1216 Illinois U.S.A.
  • 3123371217 | +1 312-337-1217 Illinois U.S.A.
  • 3123371218 | +1 312-337-1218 Illinois U.S.A.
  • 3123371219 | +1 312-337-1219 Illinois U.S.A.
  • 3123371220 | +1 312-337-1220 Illinois U.S.A.
  • 3123371221 | +1 312-337-1221 Illinois U.S.A.
  • 3123371222 | +1 312-337-1222 Illinois U.S.A.
  • 3123371223 | +1 312-337-1223 Illinois U.S.A.
  • 3123371224 | +1 312-337-1224 Illinois U.S.A.
  • 3123371225 | +1 312-337-1225 Illinois U.S.A.
  • 3123371226 | +1 312-337-1226 Illinois U.S.A.
  • 3123371227 | +1 312-337-1227 Illinois U.S.A.
  • 3123371228 | +1 312-337-1228 Illinois U.S.A.
  • 3123371229 | +1 312-337-1229 Illinois U.S.A.
  • 3123371230 | +1 312-337-1230 Illinois U.S.A.
  • 3123371231 | +1 312-337-1231 Illinois U.S.A.
  • 3123371232 | +1 312-337-1232 Illinois U.S.A.
  • 3123371233 | +1 312-337-1233 Illinois U.S.A.
  • 3123371234 | +1 312-337-1234 Illinois U.S.A.
  • 3123371235 | +1 312-337-1235 Illinois U.S.A.
  • 3123371236 | +1 312-337-1236 Illinois U.S.A.
  • 3123371237 | +1 312-337-1237 Illinois U.S.A.
  • 3123371238 | +1 312-337-1238 Illinois U.S.A.
  • 3123371239 | +1 312-337-1239 Illinois U.S.A.
  • 3123371240 | +1 312-337-1240 Illinois U.S.A.
  • 3123371241 | +1 312-337-1241 Illinois U.S.A.
  • 3123371242 | +1 312-337-1242 Illinois U.S.A.
  • 3123371243 | +1 312-337-1243 Illinois U.S.A.
  • 3123371244 | +1 312-337-1244 Illinois U.S.A.
  • 3123371245 | +1 312-337-1245 Illinois U.S.A.
  • 3123371246 | +1 312-337-1246 Illinois U.S.A.
  • 3123371247 | +1 312-337-1247 Illinois U.S.A.
  • 3123371248 | +1 312-337-1248 Illinois U.S.A.
  • 3123371249 | +1 312-337-1249 Illinois U.S.A.
  • 3123371250 | +1 312-337-1250 Illinois U.S.A.
  • 3123371251 | +1 312-337-1251 Illinois U.S.A.
  • 3123371252 | +1 312-337-1252 Illinois U.S.A.
  • 3123371253 | +1 312-337-1253 Illinois U.S.A.
  • 3123371254 | +1 312-337-1254 Illinois U.S.A.
  • 3123371255 | +1 312-337-1255 Illinois U.S.A.
  • 3123371256 | +1 312-337-1256 Illinois U.S.A.
  • 3123371257 | +1 312-337-1257 Illinois U.S.A.
  • 3123371258 | +1 312-337-1258 Illinois U.S.A.
  • 3123371259 | +1 312-337-1259 Illinois U.S.A.
  • 3123371260 | +1 312-337-1260 Illinois U.S.A.
  • 3123371261 | +1 312-337-1261 Illinois U.S.A.
  • 3123371262 | +1 312-337-1262 Illinois U.S.A.
  • 3123371263 | +1 312-337-1263 Illinois U.S.A.
  • 3123371264 | +1 312-337-1264 Illinois U.S.A.
  • 3123371265 | +1 312-337-1265 Illinois U.S.A.
  • 3123371266 | +1 312-337-1266 Illinois U.S.A.
  • 3123371267 | +1 312-337-1267 Illinois U.S.A.
  • 3123371268 | +1 312-337-1268 Illinois U.S.A.
  • 3123371269 | +1 312-337-1269 Illinois U.S.A.
  • 3123371270 | +1 312-337-1270 Illinois U.S.A.
  • 3123371271 | +1 312-337-1271 Illinois U.S.A.
  • 3123371272 | +1 312-337-1272 Illinois U.S.A.
  • 3123371273 | +1 312-337-1273 Illinois U.S.A.
  • 3123371274 | +1 312-337-1274 Illinois U.S.A.
  • 3123371275 | +1 312-337-1275 Illinois U.S.A.
  • 3123371276 | +1 312-337-1276 Illinois U.S.A.
  • 3123371277 | +1 312-337-1277 Illinois U.S.A.
  • 3123371278 | +1 312-337-1278 Illinois U.S.A.
  • 3123371279 | +1 312-337-1279 Illinois U.S.A.
  • 3123371280 | +1 312-337-1280 Illinois U.S.A.
  • 3123371281 | +1 312-337-1281 Illinois U.S.A.
  • 3123371282 | +1 312-337-1282 Illinois U.S.A.
  • 3123371283 | +1 312-337-1283 Illinois U.S.A.
  • 3123371284 | +1 312-337-1284 Illinois U.S.A.
  • 3123371285 | +1 312-337-1285 Illinois U.S.A.
  • 3123371286 | +1 312-337-1286 Illinois U.S.A.
  • 3123371287 | +1 312-337-1287 Illinois U.S.A.
  • 3123371288 | +1 312-337-1288 Illinois U.S.A.
  • 3123371289 | +1 312-337-1289 Illinois U.S.A.
  • 3123371290 | +1 312-337-1290 Illinois U.S.A.
  • 3123371291 | +1 312-337-1291 Illinois U.S.A.
  • 3123371292 | +1 312-337-1292 Illinois U.S.A.
  • 3123371293 | +1 312-337-1293 Illinois U.S.A.
  • 3123371294 | +1 312-337-1294 Illinois U.S.A.
  • 3123371295 | +1 312-337-1295 Illinois U.S.A.
  • 3123371296 | +1 312-337-1296 Illinois U.S.A.
  • 3123371297 | +1 312-337-1297 Illinois U.S.A.
  • 3123371298 | +1 312-337-1298 Illinois U.S.A.
  • 3123371299 | +1 312-337-1299 Illinois U.S.A.