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).

  • 3129921200 | +1 312-992-1200 Illinois U.S.A.
  • 3129921201 | +1 312-992-1201 Illinois U.S.A.
  • 3129921202 | +1 312-992-1202 Illinois U.S.A.
  • 3129921203 | +1 312-992-1203 Illinois U.S.A.
  • 3129921204 | +1 312-992-1204 Illinois U.S.A.
  • 3129921205 | +1 312-992-1205 Illinois U.S.A.
  • 3129921206 | +1 312-992-1206 Illinois U.S.A.
  • 3129921207 | +1 312-992-1207 Illinois U.S.A.
  • 3129921208 | +1 312-992-1208 Illinois U.S.A.
  • 3129921209 | +1 312-992-1209 Illinois U.S.A.
  • 3129921210 | +1 312-992-1210 Illinois U.S.A.
  • 3129921211 | +1 312-992-1211 Illinois U.S.A.
  • 3129921212 | +1 312-992-1212 Illinois U.S.A.
  • 3129921213 | +1 312-992-1213 Illinois U.S.A.
  • 3129921214 | +1 312-992-1214 Illinois U.S.A.
  • 3129921215 | +1 312-992-1215 Illinois U.S.A.
  • 3129921216 | +1 312-992-1216 Illinois U.S.A.
  • 3129921217 | +1 312-992-1217 Illinois U.S.A.
  • 3129921218 | +1 312-992-1218 Illinois U.S.A.
  • 3129921219 | +1 312-992-1219 Illinois U.S.A.
  • 3129921220 | +1 312-992-1220 Illinois U.S.A.
  • 3129921221 | +1 312-992-1221 Illinois U.S.A.
  • 3129921222 | +1 312-992-1222 Illinois U.S.A.
  • 3129921223 | +1 312-992-1223 Illinois U.S.A.
  • 3129921224 | +1 312-992-1224 Illinois U.S.A.
  • 3129921225 | +1 312-992-1225 Illinois U.S.A.
  • 3129921226 | +1 312-992-1226 Illinois U.S.A.
  • 3129921227 | +1 312-992-1227 Illinois U.S.A.
  • 3129921228 | +1 312-992-1228 Illinois U.S.A.
  • 3129921229 | +1 312-992-1229 Illinois U.S.A.
  • 3129921230 | +1 312-992-1230 Illinois U.S.A.
  • 3129921231 | +1 312-992-1231 Illinois U.S.A.
  • 3129921232 | +1 312-992-1232 Illinois U.S.A.
  • 3129921233 | +1 312-992-1233 Illinois U.S.A.
  • 3129921234 | +1 312-992-1234 Illinois U.S.A.
  • 3129921235 | +1 312-992-1235 Illinois U.S.A.
  • 3129921236 | +1 312-992-1236 Illinois U.S.A.
  • 3129921237 | +1 312-992-1237 Illinois U.S.A.
  • 3129921238 | +1 312-992-1238 Illinois U.S.A.
  • 3129921239 | +1 312-992-1239 Illinois U.S.A.
  • 3129921240 | +1 312-992-1240 Illinois U.S.A.
  • 3129921241 | +1 312-992-1241 Illinois U.S.A.
  • 3129921242 | +1 312-992-1242 Illinois U.S.A.
  • 3129921243 | +1 312-992-1243 Illinois U.S.A.
  • 3129921244 | +1 312-992-1244 Illinois U.S.A.
  • 3129921245 | +1 312-992-1245 Illinois U.S.A.
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  • 3129921247 | +1 312-992-1247 Illinois U.S.A.
  • 3129921248 | +1 312-992-1248 Illinois U.S.A.
  • 3129921249 | +1 312-992-1249 Illinois U.S.A.
  • 3129921250 | +1 312-992-1250 Illinois U.S.A.
  • 3129921251 | +1 312-992-1251 Illinois U.S.A.
  • 3129921252 | +1 312-992-1252 Illinois U.S.A.
  • 3129921253 | +1 312-992-1253 Illinois U.S.A.
  • 3129921254 | +1 312-992-1254 Illinois U.S.A.
  • 3129921255 | +1 312-992-1255 Illinois U.S.A.
  • 3129921256 | +1 312-992-1256 Illinois U.S.A.
  • 3129921257 | +1 312-992-1257 Illinois U.S.A.
  • 3129921258 | +1 312-992-1258 Illinois U.S.A.
  • 3129921259 | +1 312-992-1259 Illinois U.S.A.
  • 3129921260 | +1 312-992-1260 Illinois U.S.A.
  • 3129921261 | +1 312-992-1261 Illinois U.S.A.
  • 3129921262 | +1 312-992-1262 Illinois U.S.A.
  • 3129921263 | +1 312-992-1263 Illinois U.S.A.
  • 3129921264 | +1 312-992-1264 Illinois U.S.A.
  • 3129921265 | +1 312-992-1265 Illinois U.S.A.
  • 3129921266 | +1 312-992-1266 Illinois U.S.A.
  • 3129921267 | +1 312-992-1267 Illinois U.S.A.
  • 3129921268 | +1 312-992-1268 Illinois U.S.A.
  • 3129921269 | +1 312-992-1269 Illinois U.S.A.
  • 3129921270 | +1 312-992-1270 Illinois U.S.A.
  • 3129921271 | +1 312-992-1271 Illinois U.S.A.
  • 3129921272 | +1 312-992-1272 Illinois U.S.A.
  • 3129921273 | +1 312-992-1273 Illinois U.S.A.
  • 3129921274 | +1 312-992-1274 Illinois U.S.A.
  • 3129921275 | +1 312-992-1275 Illinois U.S.A.
  • 3129921276 | +1 312-992-1276 Illinois U.S.A.
  • 3129921277 | +1 312-992-1277 Illinois U.S.A.
  • 3129921278 | +1 312-992-1278 Illinois U.S.A.
  • 3129921279 | +1 312-992-1279 Illinois U.S.A.
  • 3129921280 | +1 312-992-1280 Illinois U.S.A.
  • 3129921281 | +1 312-992-1281 Illinois U.S.A.
  • 3129921282 | +1 312-992-1282 Illinois U.S.A.
  • 3129921283 | +1 312-992-1283 Illinois U.S.A.
  • 3129921284 | +1 312-992-1284 Illinois U.S.A.
  • 3129921285 | +1 312-992-1285 Illinois U.S.A.
  • 3129921286 | +1 312-992-1286 Illinois U.S.A.
  • 3129921287 | +1 312-992-1287 Illinois U.S.A.
  • 3129921288 | +1 312-992-1288 Illinois U.S.A.
  • 3129921289 | +1 312-992-1289 Illinois U.S.A.
  • 3129921290 | +1 312-992-1290 Illinois U.S.A.
  • 3129921291 | +1 312-992-1291 Illinois U.S.A.
  • 3129921292 | +1 312-992-1292 Illinois U.S.A.
  • 3129921293 | +1 312-992-1293 Illinois U.S.A.
  • 3129921294 | +1 312-992-1294 Illinois U.S.A.
  • 3129921295 | +1 312-992-1295 Illinois U.S.A.
  • 3129921296 | +1 312-992-1296 Illinois U.S.A.
  • 3129921297 | +1 312-992-1297 Illinois U.S.A.
  • 3129921298 | +1 312-992-1298 Illinois U.S.A.
  • 3129921299 | +1 312-992-1299 Illinois U.S.A.