City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3123751200 | +1 312-375-1200 Illinois U.S.A.
  • 3123751201 | +1 312-375-1201 Illinois U.S.A.
  • 3123751202 | +1 312-375-1202 Illinois U.S.A.
  • 3123751203 | +1 312-375-1203 Illinois U.S.A.
  • 3123751204 | +1 312-375-1204 Illinois U.S.A.
  • 3123751205 | +1 312-375-1205 Illinois U.S.A.
  • 3123751206 | +1 312-375-1206 Illinois U.S.A.
  • 3123751207 | +1 312-375-1207 Illinois U.S.A.
  • 3123751208 | +1 312-375-1208 Illinois U.S.A.
  • 3123751209 | +1 312-375-1209 Illinois U.S.A.
  • 3123751210 | +1 312-375-1210 Illinois U.S.A.
  • 3123751211 | +1 312-375-1211 Illinois U.S.A.
  • 3123751212 | +1 312-375-1212 Illinois U.S.A.
  • 3123751213 | +1 312-375-1213 Illinois U.S.A.
  • 3123751214 | +1 312-375-1214 Illinois U.S.A.
  • 3123751215 | +1 312-375-1215 Illinois U.S.A.
  • 3123751216 | +1 312-375-1216 Illinois U.S.A.
  • 3123751217 | +1 312-375-1217 Illinois U.S.A.
  • 3123751218 | +1 312-375-1218 Illinois U.S.A.
  • 3123751219 | +1 312-375-1219 Illinois U.S.A.
  • 3123751220 | +1 312-375-1220 Illinois U.S.A.
  • 3123751221 | +1 312-375-1221 Illinois U.S.A.
  • 3123751222 | +1 312-375-1222 Illinois U.S.A.
  • 3123751223 | +1 312-375-1223 Illinois U.S.A.
  • 3123751224 | +1 312-375-1224 Illinois U.S.A.
  • 3123751225 | +1 312-375-1225 Illinois U.S.A.
  • 3123751226 | +1 312-375-1226 Illinois U.S.A.
  • 3123751227 | +1 312-375-1227 Illinois U.S.A.
  • 3123751228 | +1 312-375-1228 Illinois U.S.A.
  • 3123751229 | +1 312-375-1229 Illinois U.S.A.
  • 3123751230 | +1 312-375-1230 Illinois U.S.A.
  • 3123751231 | +1 312-375-1231 Illinois U.S.A.
  • 3123751232 | +1 312-375-1232 Illinois U.S.A.
  • 3123751233 | +1 312-375-1233 Illinois U.S.A.
  • 3123751234 | +1 312-375-1234 Illinois U.S.A.
  • 3123751235 | +1 312-375-1235 Illinois U.S.A.
  • 3123751236 | +1 312-375-1236 Illinois U.S.A.
  • 3123751237 | +1 312-375-1237 Illinois U.S.A.
  • 3123751238 | +1 312-375-1238 Illinois U.S.A.
  • 3123751239 | +1 312-375-1239 Illinois U.S.A.
  • 3123751240 | +1 312-375-1240 Illinois U.S.A.
  • 3123751241 | +1 312-375-1241 Illinois U.S.A.
  • 3123751242 | +1 312-375-1242 Illinois U.S.A.
  • 3123751243 | +1 312-375-1243 Illinois U.S.A.
  • 3123751244 | +1 312-375-1244 Illinois U.S.A.
  • 3123751245 | +1 312-375-1245 Illinois U.S.A.
  • 3123751246 | +1 312-375-1246 Illinois U.S.A.
  • 3123751247 | +1 312-375-1247 Illinois U.S.A.
  • 3123751248 | +1 312-375-1248 Illinois U.S.A.
  • 3123751249 | +1 312-375-1249 Illinois U.S.A.
  • 3123751250 | +1 312-375-1250 Illinois U.S.A.
  • 3123751251 | +1 312-375-1251 Illinois U.S.A.
  • 3123751252 | +1 312-375-1252 Illinois U.S.A.
  • 3123751253 | +1 312-375-1253 Illinois U.S.A.
  • 3123751254 | +1 312-375-1254 Illinois U.S.A.
  • 3123751255 | +1 312-375-1255 Illinois U.S.A.
  • 3123751256 | +1 312-375-1256 Illinois U.S.A.
  • 3123751257 | +1 312-375-1257 Illinois U.S.A.
  • 3123751258 | +1 312-375-1258 Illinois U.S.A.
  • 3123751259 | +1 312-375-1259 Illinois U.S.A.
  • 3123751260 | +1 312-375-1260 Illinois U.S.A.
  • 3123751261 | +1 312-375-1261 Illinois U.S.A.
  • 3123751262 | +1 312-375-1262 Illinois U.S.A.
  • 3123751263 | +1 312-375-1263 Illinois U.S.A.
  • 3123751264 | +1 312-375-1264 Illinois U.S.A.
  • 3123751265 | +1 312-375-1265 Illinois U.S.A.
  • 3123751266 | +1 312-375-1266 Illinois U.S.A.
  • 3123751267 | +1 312-375-1267 Illinois U.S.A.
  • 3123751268 | +1 312-375-1268 Illinois U.S.A.
  • 3123751269 | +1 312-375-1269 Illinois U.S.A.
  • 3123751270 | +1 312-375-1270 Illinois U.S.A.
  • 3123751271 | +1 312-375-1271 Illinois U.S.A.
  • 3123751272 | +1 312-375-1272 Illinois U.S.A.
  • 3123751273 | +1 312-375-1273 Illinois U.S.A.
  • 3123751274 | +1 312-375-1274 Illinois U.S.A.
  • 3123751275 | +1 312-375-1275 Illinois U.S.A.
  • 3123751276 | +1 312-375-1276 Illinois U.S.A.
  • 3123751277 | +1 312-375-1277 Illinois U.S.A.
  • 3123751278 | +1 312-375-1278 Illinois U.S.A.
  • 3123751279 | +1 312-375-1279 Illinois U.S.A.
  • 3123751280 | +1 312-375-1280 Illinois U.S.A.
  • 3123751281 | +1 312-375-1281 Illinois U.S.A.
  • 3123751282 | +1 312-375-1282 Illinois U.S.A.
  • 3123751283 | +1 312-375-1283 Illinois U.S.A.
  • 3123751284 | +1 312-375-1284 Illinois U.S.A.
  • 3123751285 | +1 312-375-1285 Illinois U.S.A.
  • 3123751286 | +1 312-375-1286 Illinois U.S.A.
  • 3123751287 | +1 312-375-1287 Illinois U.S.A.
  • 3123751288 | +1 312-375-1288 Illinois U.S.A.
  • 3123751289 | +1 312-375-1289 Illinois U.S.A.
  • 3123751290 | +1 312-375-1290 Illinois U.S.A.
  • 3123751291 | +1 312-375-1291 Illinois U.S.A.
  • 3123751292 | +1 312-375-1292 Illinois U.S.A.
  • 3123751293 | +1 312-375-1293 Illinois U.S.A.
  • 3123751294 | +1 312-375-1294 Illinois U.S.A.
  • 3123751295 | +1 312-375-1295 Illinois U.S.A.
  • 3123751296 | +1 312-375-1296 Illinois U.S.A.
  • 3123751297 | +1 312-375-1297 Illinois U.S.A.
  • 3123751298 | +1 312-375-1298 Illinois U.S.A.
  • 3123751299 | +1 312-375-1299 Illinois U.S.A.