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).

  • 3124271200 | +1 312-427-1200 Illinois U.S.A.
  • 3124271201 | +1 312-427-1201 Illinois U.S.A.
  • 3124271202 | +1 312-427-1202 Illinois U.S.A.
  • 3124271203 | +1 312-427-1203 Illinois U.S.A.
  • 3124271204 | +1 312-427-1204 Illinois U.S.A.
  • 3124271205 | +1 312-427-1205 Illinois U.S.A.
  • 3124271206 | +1 312-427-1206 Illinois U.S.A.
  • 3124271207 | +1 312-427-1207 Illinois U.S.A.
  • 3124271208 | +1 312-427-1208 Illinois U.S.A.
  • 3124271209 | +1 312-427-1209 Illinois U.S.A.
  • 3124271210 | +1 312-427-1210 Illinois U.S.A.
  • 3124271211 | +1 312-427-1211 Illinois U.S.A.
  • 3124271212 | +1 312-427-1212 Illinois U.S.A.
  • 3124271213 | +1 312-427-1213 Illinois U.S.A.
  • 3124271214 | +1 312-427-1214 Illinois U.S.A.
  • 3124271215 | +1 312-427-1215 Illinois U.S.A.
  • 3124271216 | +1 312-427-1216 Illinois U.S.A.
  • 3124271217 | +1 312-427-1217 Illinois U.S.A.
  • 3124271218 | +1 312-427-1218 Illinois U.S.A.
  • 3124271219 | +1 312-427-1219 Illinois U.S.A.
  • 3124271220 | +1 312-427-1220 Illinois U.S.A.
  • 3124271221 | +1 312-427-1221 Illinois U.S.A.
  • 3124271222 | +1 312-427-1222 Illinois U.S.A.
  • 3124271223 | +1 312-427-1223 Illinois U.S.A.
  • 3124271224 | +1 312-427-1224 Illinois U.S.A.
  • 3124271225 | +1 312-427-1225 Illinois U.S.A.
  • 3124271226 | +1 312-427-1226 Illinois U.S.A.
  • 3124271227 | +1 312-427-1227 Illinois U.S.A.
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  • 3124271232 | +1 312-427-1232 Illinois U.S.A.
  • 3124271233 | +1 312-427-1233 Illinois U.S.A.
  • 3124271234 | +1 312-427-1234 Illinois U.S.A.
  • 3124271235 | +1 312-427-1235 Illinois U.S.A.
  • 3124271236 | +1 312-427-1236 Illinois U.S.A.
  • 3124271237 | +1 312-427-1237 Illinois U.S.A.
  • 3124271238 | +1 312-427-1238 Illinois U.S.A.
  • 3124271239 | +1 312-427-1239 Illinois U.S.A.
  • 3124271240 | +1 312-427-1240 Illinois U.S.A.
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  • 3124271243 | +1 312-427-1243 Illinois U.S.A.
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  • 3124271245 | +1 312-427-1245 Illinois U.S.A.
  • 3124271246 | +1 312-427-1246 Illinois U.S.A.
  • 3124271247 | +1 312-427-1247 Illinois U.S.A.
  • 3124271248 | +1 312-427-1248 Illinois U.S.A.
  • 3124271249 | +1 312-427-1249 Illinois U.S.A.
  • 3124271250 | +1 312-427-1250 Illinois U.S.A.
  • 3124271251 | +1 312-427-1251 Illinois U.S.A.
  • 3124271252 | +1 312-427-1252 Illinois U.S.A.
  • 3124271253 | +1 312-427-1253 Illinois U.S.A.
  • 3124271254 | +1 312-427-1254 Illinois U.S.A.
  • 3124271255 | +1 312-427-1255 Illinois U.S.A.
  • 3124271256 | +1 312-427-1256 Illinois U.S.A.
  • 3124271257 | +1 312-427-1257 Illinois U.S.A.
  • 3124271258 | +1 312-427-1258 Illinois U.S.A.
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  • 3124271260 | +1 312-427-1260 Illinois U.S.A.
  • 3124271261 | +1 312-427-1261 Illinois U.S.A.
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  • 3124271263 | +1 312-427-1263 Illinois U.S.A.
  • 3124271264 | +1 312-427-1264 Illinois U.S.A.
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  • 3124271267 | +1 312-427-1267 Illinois U.S.A.
  • 3124271268 | +1 312-427-1268 Illinois U.S.A.
  • 3124271269 | +1 312-427-1269 Illinois U.S.A.
  • 3124271270 | +1 312-427-1270 Illinois U.S.A.
  • 3124271271 | +1 312-427-1271 Illinois U.S.A.
  • 3124271272 | +1 312-427-1272 Illinois U.S.A.
  • 3124271273 | +1 312-427-1273 Illinois U.S.A.
  • 3124271274 | +1 312-427-1274 Illinois U.S.A.
  • 3124271275 | +1 312-427-1275 Illinois U.S.A.
  • 3124271276 | +1 312-427-1276 Illinois U.S.A.
  • 3124271277 | +1 312-427-1277 Illinois U.S.A.
  • 3124271278 | +1 312-427-1278 Illinois U.S.A.
  • 3124271279 | +1 312-427-1279 Illinois U.S.A.
  • 3124271280 | +1 312-427-1280 Illinois U.S.A.
  • 3124271281 | +1 312-427-1281 Illinois U.S.A.
  • 3124271282 | +1 312-427-1282 Illinois U.S.A.
  • 3124271283 | +1 312-427-1283 Illinois U.S.A.
  • 3124271284 | +1 312-427-1284 Illinois U.S.A.
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  • 3124271286 | +1 312-427-1286 Illinois U.S.A.
  • 3124271287 | +1 312-427-1287 Illinois U.S.A.
  • 3124271288 | +1 312-427-1288 Illinois U.S.A.
  • 3124271289 | +1 312-427-1289 Illinois U.S.A.
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  • 3124271291 | +1 312-427-1291 Illinois U.S.A.
  • 3124271292 | +1 312-427-1292 Illinois U.S.A.
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  • 3124271294 | +1 312-427-1294 Illinois U.S.A.
  • 3124271295 | +1 312-427-1295 Illinois U.S.A.
  • 3124271296 | +1 312-427-1296 Illinois U.S.A.
  • 3124271297 | +1 312-427-1297 Illinois U.S.A.
  • 3124271298 | +1 312-427-1298 Illinois U.S.A.
  • 3124271299 | +1 312-427-1299 Illinois U.S.A.