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).

  • 3128921200 | +1 312-892-1200 Illinois U.S.A.
  • 3128921201 | +1 312-892-1201 Illinois U.S.A.
  • 3128921202 | +1 312-892-1202 Illinois U.S.A.
  • 3128921203 | +1 312-892-1203 Illinois U.S.A.
  • 3128921204 | +1 312-892-1204 Illinois U.S.A.
  • 3128921205 | +1 312-892-1205 Illinois U.S.A.
  • 3128921206 | +1 312-892-1206 Illinois U.S.A.
  • 3128921207 | +1 312-892-1207 Illinois U.S.A.
  • 3128921208 | +1 312-892-1208 Illinois U.S.A.
  • 3128921209 | +1 312-892-1209 Illinois U.S.A.
  • 3128921210 | +1 312-892-1210 Illinois U.S.A.
  • 3128921211 | +1 312-892-1211 Illinois U.S.A.
  • 3128921212 | +1 312-892-1212 Illinois U.S.A.
  • 3128921213 | +1 312-892-1213 Illinois U.S.A.
  • 3128921214 | +1 312-892-1214 Illinois U.S.A.
  • 3128921215 | +1 312-892-1215 Illinois U.S.A.
  • 3128921216 | +1 312-892-1216 Illinois U.S.A.
  • 3128921217 | +1 312-892-1217 Illinois U.S.A.
  • 3128921218 | +1 312-892-1218 Illinois U.S.A.
  • 3128921219 | +1 312-892-1219 Illinois U.S.A.
  • 3128921220 | +1 312-892-1220 Illinois U.S.A.
  • 3128921221 | +1 312-892-1221 Illinois U.S.A.
  • 3128921222 | +1 312-892-1222 Illinois U.S.A.
  • 3128921223 | +1 312-892-1223 Illinois U.S.A.
  • 3128921224 | +1 312-892-1224 Illinois U.S.A.
  • 3128921225 | +1 312-892-1225 Illinois U.S.A.
  • 3128921226 | +1 312-892-1226 Illinois U.S.A.
  • 3128921227 | +1 312-892-1227 Illinois U.S.A.
  • 3128921228 | +1 312-892-1228 Illinois U.S.A.
  • 3128921229 | +1 312-892-1229 Illinois U.S.A.
  • 3128921230 | +1 312-892-1230 Illinois U.S.A.
  • 3128921231 | +1 312-892-1231 Illinois U.S.A.
  • 3128921232 | +1 312-892-1232 Illinois U.S.A.
  • 3128921233 | +1 312-892-1233 Illinois U.S.A.
  • 3128921234 | +1 312-892-1234 Illinois U.S.A.
  • 3128921235 | +1 312-892-1235 Illinois U.S.A.
  • 3128921236 | +1 312-892-1236 Illinois U.S.A.
  • 3128921237 | +1 312-892-1237 Illinois U.S.A.
  • 3128921238 | +1 312-892-1238 Illinois U.S.A.
  • 3128921239 | +1 312-892-1239 Illinois U.S.A.
  • 3128921240 | +1 312-892-1240 Illinois U.S.A.
  • 3128921241 | +1 312-892-1241 Illinois U.S.A.
  • 3128921242 | +1 312-892-1242 Illinois U.S.A.
  • 3128921243 | +1 312-892-1243 Illinois U.S.A.
  • 3128921244 | +1 312-892-1244 Illinois U.S.A.
  • 3128921245 | +1 312-892-1245 Illinois U.S.A.
  • 3128921246 | +1 312-892-1246 Illinois U.S.A.
  • 3128921247 | +1 312-892-1247 Illinois U.S.A.
  • 3128921248 | +1 312-892-1248 Illinois U.S.A.
  • 3128921249 | +1 312-892-1249 Illinois U.S.A.
  • 3128921250 | +1 312-892-1250 Illinois U.S.A.
  • 3128921251 | +1 312-892-1251 Illinois U.S.A.
  • 3128921252 | +1 312-892-1252 Illinois U.S.A.
  • 3128921253 | +1 312-892-1253 Illinois U.S.A.
  • 3128921254 | +1 312-892-1254 Illinois U.S.A.
  • 3128921255 | +1 312-892-1255 Illinois U.S.A.
  • 3128921256 | +1 312-892-1256 Illinois U.S.A.
  • 3128921257 | +1 312-892-1257 Illinois U.S.A.
  • 3128921258 | +1 312-892-1258 Illinois U.S.A.
  • 3128921259 | +1 312-892-1259 Illinois U.S.A.
  • 3128921260 | +1 312-892-1260 Illinois U.S.A.
  • 3128921261 | +1 312-892-1261 Illinois U.S.A.
  • 3128921262 | +1 312-892-1262 Illinois U.S.A.
  • 3128921263 | +1 312-892-1263 Illinois U.S.A.
  • 3128921264 | +1 312-892-1264 Illinois U.S.A.
  • 3128921265 | +1 312-892-1265 Illinois U.S.A.
  • 3128921266 | +1 312-892-1266 Illinois U.S.A.
  • 3128921267 | +1 312-892-1267 Illinois U.S.A.
  • 3128921268 | +1 312-892-1268 Illinois U.S.A.
  • 3128921269 | +1 312-892-1269 Illinois U.S.A.
  • 3128921270 | +1 312-892-1270 Illinois U.S.A.
  • 3128921271 | +1 312-892-1271 Illinois U.S.A.
  • 3128921272 | +1 312-892-1272 Illinois U.S.A.
  • 3128921273 | +1 312-892-1273 Illinois U.S.A.
  • 3128921274 | +1 312-892-1274 Illinois U.S.A.
  • 3128921275 | +1 312-892-1275 Illinois U.S.A.
  • 3128921276 | +1 312-892-1276 Illinois U.S.A.
  • 3128921277 | +1 312-892-1277 Illinois U.S.A.
  • 3128921278 | +1 312-892-1278 Illinois U.S.A.
  • 3128921279 | +1 312-892-1279 Illinois U.S.A.
  • 3128921280 | +1 312-892-1280 Illinois U.S.A.
  • 3128921281 | +1 312-892-1281 Illinois U.S.A.
  • 3128921282 | +1 312-892-1282 Illinois U.S.A.
  • 3128921283 | +1 312-892-1283 Illinois U.S.A.
  • 3128921284 | +1 312-892-1284 Illinois U.S.A.
  • 3128921285 | +1 312-892-1285 Illinois U.S.A.
  • 3128921286 | +1 312-892-1286 Illinois U.S.A.
  • 3128921287 | +1 312-892-1287 Illinois U.S.A.
  • 3128921288 | +1 312-892-1288 Illinois U.S.A.
  • 3128921289 | +1 312-892-1289 Illinois U.S.A.
  • 3128921290 | +1 312-892-1290 Illinois U.S.A.
  • 3128921291 | +1 312-892-1291 Illinois U.S.A.
  • 3128921292 | +1 312-892-1292 Illinois U.S.A.
  • 3128921293 | +1 312-892-1293 Illinois U.S.A.
  • 3128921294 | +1 312-892-1294 Illinois U.S.A.
  • 3128921295 | +1 312-892-1295 Illinois U.S.A.
  • 3128921296 | +1 312-892-1296 Illinois U.S.A.
  • 3128921297 | +1 312-892-1297 Illinois U.S.A.
  • 3128921298 | +1 312-892-1298 Illinois U.S.A.
  • 3128921299 | +1 312-892-1299 Illinois U.S.A.