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).

  • 3122981200 | +1 312-298-1200 Illinois U.S.A.
  • 3122981201 | +1 312-298-1201 Illinois U.S.A.
  • 3122981202 | +1 312-298-1202 Illinois U.S.A.
  • 3122981203 | +1 312-298-1203 Illinois U.S.A.
  • 3122981204 | +1 312-298-1204 Illinois U.S.A.
  • 3122981205 | +1 312-298-1205 Illinois U.S.A.
  • 3122981206 | +1 312-298-1206 Illinois U.S.A.
  • 3122981207 | +1 312-298-1207 Illinois U.S.A.
  • 3122981208 | +1 312-298-1208 Illinois U.S.A.
  • 3122981209 | +1 312-298-1209 Illinois U.S.A.
  • 3122981210 | +1 312-298-1210 Illinois U.S.A.
  • 3122981211 | +1 312-298-1211 Illinois U.S.A.
  • 3122981212 | +1 312-298-1212 Illinois U.S.A.
  • 3122981213 | +1 312-298-1213 Illinois U.S.A.
  • 3122981214 | +1 312-298-1214 Illinois U.S.A.
  • 3122981215 | +1 312-298-1215 Illinois U.S.A.
  • 3122981216 | +1 312-298-1216 Illinois U.S.A.
  • 3122981217 | +1 312-298-1217 Illinois U.S.A.
  • 3122981218 | +1 312-298-1218 Illinois U.S.A.
  • 3122981219 | +1 312-298-1219 Illinois U.S.A.
  • 3122981220 | +1 312-298-1220 Illinois U.S.A.
  • 3122981221 | +1 312-298-1221 Illinois U.S.A.
  • 3122981222 | +1 312-298-1222 Illinois U.S.A.
  • 3122981223 | +1 312-298-1223 Illinois U.S.A.
  • 3122981224 | +1 312-298-1224 Illinois U.S.A.
  • 3122981225 | +1 312-298-1225 Illinois U.S.A.
  • 3122981226 | +1 312-298-1226 Illinois U.S.A.
  • 3122981227 | +1 312-298-1227 Illinois U.S.A.
  • 3122981228 | +1 312-298-1228 Illinois U.S.A.
  • 3122981229 | +1 312-298-1229 Illinois U.S.A.
  • 3122981230 | +1 312-298-1230 Illinois U.S.A.
  • 3122981231 | +1 312-298-1231 Illinois U.S.A.
  • 3122981232 | +1 312-298-1232 Illinois U.S.A.
  • 3122981233 | +1 312-298-1233 Illinois U.S.A.
  • 3122981234 | +1 312-298-1234 Illinois U.S.A.
  • 3122981235 | +1 312-298-1235 Illinois U.S.A.
  • 3122981236 | +1 312-298-1236 Illinois U.S.A.
  • 3122981237 | +1 312-298-1237 Illinois U.S.A.
  • 3122981238 | +1 312-298-1238 Illinois U.S.A.
  • 3122981239 | +1 312-298-1239 Illinois U.S.A.
  • 3122981240 | +1 312-298-1240 Illinois U.S.A.
  • 3122981241 | +1 312-298-1241 Illinois U.S.A.
  • 3122981242 | +1 312-298-1242 Illinois U.S.A.
  • 3122981243 | +1 312-298-1243 Illinois U.S.A.
  • 3122981244 | +1 312-298-1244 Illinois U.S.A.
  • 3122981245 | +1 312-298-1245 Illinois U.S.A.
  • 3122981246 | +1 312-298-1246 Illinois U.S.A.
  • 3122981247 | +1 312-298-1247 Illinois U.S.A.
  • 3122981248 | +1 312-298-1248 Illinois U.S.A.
  • 3122981249 | +1 312-298-1249 Illinois U.S.A.
  • 3122981250 | +1 312-298-1250 Illinois U.S.A.
  • 3122981251 | +1 312-298-1251 Illinois U.S.A.
  • 3122981252 | +1 312-298-1252 Illinois U.S.A.
  • 3122981253 | +1 312-298-1253 Illinois U.S.A.
  • 3122981254 | +1 312-298-1254 Illinois U.S.A.
  • 3122981255 | +1 312-298-1255 Illinois U.S.A.
  • 3122981256 | +1 312-298-1256 Illinois U.S.A.
  • 3122981257 | +1 312-298-1257 Illinois U.S.A.
  • 3122981258 | +1 312-298-1258 Illinois U.S.A.
  • 3122981259 | +1 312-298-1259 Illinois U.S.A.
  • 3122981260 | +1 312-298-1260 Illinois U.S.A.
  • 3122981261 | +1 312-298-1261 Illinois U.S.A.
  • 3122981262 | +1 312-298-1262 Illinois U.S.A.
  • 3122981263 | +1 312-298-1263 Illinois U.S.A.
  • 3122981264 | +1 312-298-1264 Illinois U.S.A.
  • 3122981265 | +1 312-298-1265 Illinois U.S.A.
  • 3122981266 | +1 312-298-1266 Illinois U.S.A.
  • 3122981267 | +1 312-298-1267 Illinois U.S.A.
  • 3122981268 | +1 312-298-1268 Illinois U.S.A.
  • 3122981269 | +1 312-298-1269 Illinois U.S.A.
  • 3122981270 | +1 312-298-1270 Illinois U.S.A.
  • 3122981271 | +1 312-298-1271 Illinois U.S.A.
  • 3122981272 | +1 312-298-1272 Illinois U.S.A.
  • 3122981273 | +1 312-298-1273 Illinois U.S.A.
  • 3122981274 | +1 312-298-1274 Illinois U.S.A.
  • 3122981275 | +1 312-298-1275 Illinois U.S.A.
  • 3122981276 | +1 312-298-1276 Illinois U.S.A.
  • 3122981277 | +1 312-298-1277 Illinois U.S.A.
  • 3122981278 | +1 312-298-1278 Illinois U.S.A.
  • 3122981279 | +1 312-298-1279 Illinois U.S.A.
  • 3122981280 | +1 312-298-1280 Illinois U.S.A.
  • 3122981281 | +1 312-298-1281 Illinois U.S.A.
  • 3122981282 | +1 312-298-1282 Illinois U.S.A.
  • 3122981283 | +1 312-298-1283 Illinois U.S.A.
  • 3122981284 | +1 312-298-1284 Illinois U.S.A.
  • 3122981285 | +1 312-298-1285 Illinois U.S.A.
  • 3122981286 | +1 312-298-1286 Illinois U.S.A.
  • 3122981287 | +1 312-298-1287 Illinois U.S.A.
  • 3122981288 | +1 312-298-1288 Illinois U.S.A.
  • 3122981289 | +1 312-298-1289 Illinois U.S.A.
  • 3122981290 | +1 312-298-1290 Illinois U.S.A.
  • 3122981291 | +1 312-298-1291 Illinois U.S.A.
  • 3122981292 | +1 312-298-1292 Illinois U.S.A.
  • 3122981293 | +1 312-298-1293 Illinois U.S.A.
  • 3122981294 | +1 312-298-1294 Illinois U.S.A.
  • 3122981295 | +1 312-298-1295 Illinois U.S.A.
  • 3122981296 | +1 312-298-1296 Illinois U.S.A.
  • 3122981297 | +1 312-298-1297 Illinois U.S.A.
  • 3122981298 | +1 312-298-1298 Illinois U.S.A.
  • 3122981299 | +1 312-298-1299 Illinois U.S.A.