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).

  • 3124431200 | +1 312-443-1200 Illinois U.S.A.
  • 3124431201 | +1 312-443-1201 Illinois U.S.A.
  • 3124431202 | +1 312-443-1202 Illinois U.S.A.
  • 3124431203 | +1 312-443-1203 Illinois U.S.A.
  • 3124431204 | +1 312-443-1204 Illinois U.S.A.
  • 3124431205 | +1 312-443-1205 Illinois U.S.A.
  • 3124431206 | +1 312-443-1206 Illinois U.S.A.
  • 3124431207 | +1 312-443-1207 Illinois U.S.A.
  • 3124431208 | +1 312-443-1208 Illinois U.S.A.
  • 3124431209 | +1 312-443-1209 Illinois U.S.A.
  • 3124431210 | +1 312-443-1210 Illinois U.S.A.
  • 3124431211 | +1 312-443-1211 Illinois U.S.A.
  • 3124431212 | +1 312-443-1212 Illinois U.S.A.
  • 3124431213 | +1 312-443-1213 Illinois U.S.A.
  • 3124431214 | +1 312-443-1214 Illinois U.S.A.
  • 3124431215 | +1 312-443-1215 Illinois U.S.A.
  • 3124431216 | +1 312-443-1216 Illinois U.S.A.
  • 3124431217 | +1 312-443-1217 Illinois U.S.A.
  • 3124431218 | +1 312-443-1218 Illinois U.S.A.
  • 3124431219 | +1 312-443-1219 Illinois U.S.A.
  • 3124431220 | +1 312-443-1220 Illinois U.S.A.
  • 3124431221 | +1 312-443-1221 Illinois U.S.A.
  • 3124431222 | +1 312-443-1222 Illinois U.S.A.
  • 3124431223 | +1 312-443-1223 Illinois U.S.A.
  • 3124431224 | +1 312-443-1224 Illinois U.S.A.
  • 3124431225 | +1 312-443-1225 Illinois U.S.A.
  • 3124431226 | +1 312-443-1226 Illinois U.S.A.
  • 3124431227 | +1 312-443-1227 Illinois U.S.A.
  • 3124431228 | +1 312-443-1228 Illinois U.S.A.
  • 3124431229 | +1 312-443-1229 Illinois U.S.A.
  • 3124431230 | +1 312-443-1230 Illinois U.S.A.
  • 3124431231 | +1 312-443-1231 Illinois U.S.A.
  • 3124431232 | +1 312-443-1232 Illinois U.S.A.
  • 3124431233 | +1 312-443-1233 Illinois U.S.A.
  • 3124431234 | +1 312-443-1234 Illinois U.S.A.
  • 3124431235 | +1 312-443-1235 Illinois U.S.A.
  • 3124431236 | +1 312-443-1236 Illinois U.S.A.
  • 3124431237 | +1 312-443-1237 Illinois U.S.A.
  • 3124431238 | +1 312-443-1238 Illinois U.S.A.
  • 3124431239 | +1 312-443-1239 Illinois U.S.A.
  • 3124431240 | +1 312-443-1240 Illinois U.S.A.
  • 3124431241 | +1 312-443-1241 Illinois U.S.A.
  • 3124431242 | +1 312-443-1242 Illinois U.S.A.
  • 3124431243 | +1 312-443-1243 Illinois U.S.A.
  • 3124431244 | +1 312-443-1244 Illinois U.S.A.
  • 3124431245 | +1 312-443-1245 Illinois U.S.A.
  • 3124431246 | +1 312-443-1246 Illinois U.S.A.
  • 3124431247 | +1 312-443-1247 Illinois U.S.A.
  • 3124431248 | +1 312-443-1248 Illinois U.S.A.
  • 3124431249 | +1 312-443-1249 Illinois U.S.A.
  • 3124431250 | +1 312-443-1250 Illinois U.S.A.
  • 3124431251 | +1 312-443-1251 Illinois U.S.A.
  • 3124431252 | +1 312-443-1252 Illinois U.S.A.
  • 3124431253 | +1 312-443-1253 Illinois U.S.A.
  • 3124431254 | +1 312-443-1254 Illinois U.S.A.
  • 3124431255 | +1 312-443-1255 Illinois U.S.A.
  • 3124431256 | +1 312-443-1256 Illinois U.S.A.
  • 3124431257 | +1 312-443-1257 Illinois U.S.A.
  • 3124431258 | +1 312-443-1258 Illinois U.S.A.
  • 3124431259 | +1 312-443-1259 Illinois U.S.A.
  • 3124431260 | +1 312-443-1260 Illinois U.S.A.
  • 3124431261 | +1 312-443-1261 Illinois U.S.A.
  • 3124431262 | +1 312-443-1262 Illinois U.S.A.
  • 3124431263 | +1 312-443-1263 Illinois U.S.A.
  • 3124431264 | +1 312-443-1264 Illinois U.S.A.
  • 3124431265 | +1 312-443-1265 Illinois U.S.A.
  • 3124431266 | +1 312-443-1266 Illinois U.S.A.
  • 3124431267 | +1 312-443-1267 Illinois U.S.A.
  • 3124431268 | +1 312-443-1268 Illinois U.S.A.
  • 3124431269 | +1 312-443-1269 Illinois U.S.A.
  • 3124431270 | +1 312-443-1270 Illinois U.S.A.
  • 3124431271 | +1 312-443-1271 Illinois U.S.A.
  • 3124431272 | +1 312-443-1272 Illinois U.S.A.
  • 3124431273 | +1 312-443-1273 Illinois U.S.A.
  • 3124431274 | +1 312-443-1274 Illinois U.S.A.
  • 3124431275 | +1 312-443-1275 Illinois U.S.A.
  • 3124431276 | +1 312-443-1276 Illinois U.S.A.
  • 3124431277 | +1 312-443-1277 Illinois U.S.A.
  • 3124431278 | +1 312-443-1278 Illinois U.S.A.
  • 3124431279 | +1 312-443-1279 Illinois U.S.A.
  • 3124431280 | +1 312-443-1280 Illinois U.S.A.
  • 3124431281 | +1 312-443-1281 Illinois U.S.A.
  • 3124431282 | +1 312-443-1282 Illinois U.S.A.
  • 3124431283 | +1 312-443-1283 Illinois U.S.A.
  • 3124431284 | +1 312-443-1284 Illinois U.S.A.
  • 3124431285 | +1 312-443-1285 Illinois U.S.A.
  • 3124431286 | +1 312-443-1286 Illinois U.S.A.
  • 3124431287 | +1 312-443-1287 Illinois U.S.A.
  • 3124431288 | +1 312-443-1288 Illinois U.S.A.
  • 3124431289 | +1 312-443-1289 Illinois U.S.A.
  • 3124431290 | +1 312-443-1290 Illinois U.S.A.
  • 3124431291 | +1 312-443-1291 Illinois U.S.A.
  • 3124431292 | +1 312-443-1292 Illinois U.S.A.
  • 3124431293 | +1 312-443-1293 Illinois U.S.A.
  • 3124431294 | +1 312-443-1294 Illinois U.S.A.
  • 3124431295 | +1 312-443-1295 Illinois U.S.A.
  • 3124431296 | +1 312-443-1296 Illinois U.S.A.
  • 3124431297 | +1 312-443-1297 Illinois U.S.A.
  • 3124431298 | +1 312-443-1298 Illinois U.S.A.
  • 3124431299 | +1 312-443-1299 Illinois U.S.A.