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).

  • 3128451200 | +1 312-845-1200 Illinois U.S.A.
  • 3128451201 | +1 312-845-1201 Illinois U.S.A.
  • 3128451202 | +1 312-845-1202 Illinois U.S.A.
  • 3128451203 | +1 312-845-1203 Illinois U.S.A.
  • 3128451204 | +1 312-845-1204 Illinois U.S.A.
  • 3128451205 | +1 312-845-1205 Illinois U.S.A.
  • 3128451206 | +1 312-845-1206 Illinois U.S.A.
  • 3128451207 | +1 312-845-1207 Illinois U.S.A.
  • 3128451208 | +1 312-845-1208 Illinois U.S.A.
  • 3128451209 | +1 312-845-1209 Illinois U.S.A.
  • 3128451210 | +1 312-845-1210 Illinois U.S.A.
  • 3128451211 | +1 312-845-1211 Illinois U.S.A.
  • 3128451212 | +1 312-845-1212 Illinois U.S.A.
  • 3128451213 | +1 312-845-1213 Illinois U.S.A.
  • 3128451214 | +1 312-845-1214 Illinois U.S.A.
  • 3128451215 | +1 312-845-1215 Illinois U.S.A.
  • 3128451216 | +1 312-845-1216 Illinois U.S.A.
  • 3128451217 | +1 312-845-1217 Illinois U.S.A.
  • 3128451218 | +1 312-845-1218 Illinois U.S.A.
  • 3128451219 | +1 312-845-1219 Illinois U.S.A.
  • 3128451220 | +1 312-845-1220 Illinois U.S.A.
  • 3128451221 | +1 312-845-1221 Illinois U.S.A.
  • 3128451222 | +1 312-845-1222 Illinois U.S.A.
  • 3128451223 | +1 312-845-1223 Illinois U.S.A.
  • 3128451224 | +1 312-845-1224 Illinois U.S.A.
  • 3128451225 | +1 312-845-1225 Illinois U.S.A.
  • 3128451226 | +1 312-845-1226 Illinois U.S.A.
  • 3128451227 | +1 312-845-1227 Illinois U.S.A.
  • 3128451228 | +1 312-845-1228 Illinois U.S.A.
  • 3128451229 | +1 312-845-1229 Illinois U.S.A.
  • 3128451230 | +1 312-845-1230 Illinois U.S.A.
  • 3128451231 | +1 312-845-1231 Illinois U.S.A.
  • 3128451232 | +1 312-845-1232 Illinois U.S.A.
  • 3128451233 | +1 312-845-1233 Illinois U.S.A.
  • 3128451234 | +1 312-845-1234 Illinois U.S.A.
  • 3128451235 | +1 312-845-1235 Illinois U.S.A.
  • 3128451236 | +1 312-845-1236 Illinois U.S.A.
  • 3128451237 | +1 312-845-1237 Illinois U.S.A.
  • 3128451238 | +1 312-845-1238 Illinois U.S.A.
  • 3128451239 | +1 312-845-1239 Illinois U.S.A.
  • 3128451240 | +1 312-845-1240 Illinois U.S.A.
  • 3128451241 | +1 312-845-1241 Illinois U.S.A.
  • 3128451242 | +1 312-845-1242 Illinois U.S.A.
  • 3128451243 | +1 312-845-1243 Illinois U.S.A.
  • 3128451244 | +1 312-845-1244 Illinois U.S.A.
  • 3128451245 | +1 312-845-1245 Illinois U.S.A.
  • 3128451246 | +1 312-845-1246 Illinois U.S.A.
  • 3128451247 | +1 312-845-1247 Illinois U.S.A.
  • 3128451248 | +1 312-845-1248 Illinois U.S.A.
  • 3128451249 | +1 312-845-1249 Illinois U.S.A.
  • 3128451250 | +1 312-845-1250 Illinois U.S.A.
  • 3128451251 | +1 312-845-1251 Illinois U.S.A.
  • 3128451252 | +1 312-845-1252 Illinois U.S.A.
  • 3128451253 | +1 312-845-1253 Illinois U.S.A.
  • 3128451254 | +1 312-845-1254 Illinois U.S.A.
  • 3128451255 | +1 312-845-1255 Illinois U.S.A.
  • 3128451256 | +1 312-845-1256 Illinois U.S.A.
  • 3128451257 | +1 312-845-1257 Illinois U.S.A.
  • 3128451258 | +1 312-845-1258 Illinois U.S.A.
  • 3128451259 | +1 312-845-1259 Illinois U.S.A.
  • 3128451260 | +1 312-845-1260 Illinois U.S.A.
  • 3128451261 | +1 312-845-1261 Illinois U.S.A.
  • 3128451262 | +1 312-845-1262 Illinois U.S.A.
  • 3128451263 | +1 312-845-1263 Illinois U.S.A.
  • 3128451264 | +1 312-845-1264 Illinois U.S.A.
  • 3128451265 | +1 312-845-1265 Illinois U.S.A.
  • 3128451266 | +1 312-845-1266 Illinois U.S.A.
  • 3128451267 | +1 312-845-1267 Illinois U.S.A.
  • 3128451268 | +1 312-845-1268 Illinois U.S.A.
  • 3128451269 | +1 312-845-1269 Illinois U.S.A.
  • 3128451270 | +1 312-845-1270 Illinois U.S.A.
  • 3128451271 | +1 312-845-1271 Illinois U.S.A.
  • 3128451272 | +1 312-845-1272 Illinois U.S.A.
  • 3128451273 | +1 312-845-1273 Illinois U.S.A.
  • 3128451274 | +1 312-845-1274 Illinois U.S.A.
  • 3128451275 | +1 312-845-1275 Illinois U.S.A.
  • 3128451276 | +1 312-845-1276 Illinois U.S.A.
  • 3128451277 | +1 312-845-1277 Illinois U.S.A.
  • 3128451278 | +1 312-845-1278 Illinois U.S.A.
  • 3128451279 | +1 312-845-1279 Illinois U.S.A.
  • 3128451280 | +1 312-845-1280 Illinois U.S.A.
  • 3128451281 | +1 312-845-1281 Illinois U.S.A.
  • 3128451282 | +1 312-845-1282 Illinois U.S.A.
  • 3128451283 | +1 312-845-1283 Illinois U.S.A.
  • 3128451284 | +1 312-845-1284 Illinois U.S.A.
  • 3128451285 | +1 312-845-1285 Illinois U.S.A.
  • 3128451286 | +1 312-845-1286 Illinois U.S.A.
  • 3128451287 | +1 312-845-1287 Illinois U.S.A.
  • 3128451288 | +1 312-845-1288 Illinois U.S.A.
  • 3128451289 | +1 312-845-1289 Illinois U.S.A.
  • 3128451290 | +1 312-845-1290 Illinois U.S.A.
  • 3128451291 | +1 312-845-1291 Illinois U.S.A.
  • 3128451292 | +1 312-845-1292 Illinois U.S.A.
  • 3128451293 | +1 312-845-1293 Illinois U.S.A.
  • 3128451294 | +1 312-845-1294 Illinois U.S.A.
  • 3128451295 | +1 312-845-1295 Illinois U.S.A.
  • 3128451296 | +1 312-845-1296 Illinois U.S.A.
  • 3128451297 | +1 312-845-1297 Illinois U.S.A.
  • 3128451298 | +1 312-845-1298 Illinois U.S.A.
  • 3128451299 | +1 312-845-1299 Illinois U.S.A.