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).

  • 3127551200 | +1 312-755-1200 Illinois U.S.A.
  • 3127551201 | +1 312-755-1201 Illinois U.S.A.
  • 3127551202 | +1 312-755-1202 Illinois U.S.A.
  • 3127551203 | +1 312-755-1203 Illinois U.S.A.
  • 3127551204 | +1 312-755-1204 Illinois U.S.A.
  • 3127551205 | +1 312-755-1205 Illinois U.S.A.
  • 3127551206 | +1 312-755-1206 Illinois U.S.A.
  • 3127551207 | +1 312-755-1207 Illinois U.S.A.
  • 3127551208 | +1 312-755-1208 Illinois U.S.A.
  • 3127551209 | +1 312-755-1209 Illinois U.S.A.
  • 3127551210 | +1 312-755-1210 Illinois U.S.A.
  • 3127551211 | +1 312-755-1211 Illinois U.S.A.
  • 3127551212 | +1 312-755-1212 Illinois U.S.A.
  • 3127551213 | +1 312-755-1213 Illinois U.S.A.
  • 3127551214 | +1 312-755-1214 Illinois U.S.A.
  • 3127551215 | +1 312-755-1215 Illinois U.S.A.
  • 3127551216 | +1 312-755-1216 Illinois U.S.A.
  • 3127551217 | +1 312-755-1217 Illinois U.S.A.
  • 3127551218 | +1 312-755-1218 Illinois U.S.A.
  • 3127551219 | +1 312-755-1219 Illinois U.S.A.
  • 3127551220 | +1 312-755-1220 Illinois U.S.A.
  • 3127551221 | +1 312-755-1221 Illinois U.S.A.
  • 3127551222 | +1 312-755-1222 Illinois U.S.A.
  • 3127551223 | +1 312-755-1223 Illinois U.S.A.
  • 3127551224 | +1 312-755-1224 Illinois U.S.A.
  • 3127551225 | +1 312-755-1225 Illinois U.S.A.
  • 3127551226 | +1 312-755-1226 Illinois U.S.A.
  • 3127551227 | +1 312-755-1227 Illinois U.S.A.
  • 3127551228 | +1 312-755-1228 Illinois U.S.A.
  • 3127551229 | +1 312-755-1229 Illinois U.S.A.
  • 3127551230 | +1 312-755-1230 Illinois U.S.A.
  • 3127551231 | +1 312-755-1231 Illinois U.S.A.
  • 3127551232 | +1 312-755-1232 Illinois U.S.A.
  • 3127551233 | +1 312-755-1233 Illinois U.S.A.
  • 3127551234 | +1 312-755-1234 Illinois U.S.A.
  • 3127551235 | +1 312-755-1235 Illinois U.S.A.
  • 3127551236 | +1 312-755-1236 Illinois U.S.A.
  • 3127551237 | +1 312-755-1237 Illinois U.S.A.
  • 3127551238 | +1 312-755-1238 Illinois U.S.A.
  • 3127551239 | +1 312-755-1239 Illinois U.S.A.
  • 3127551240 | +1 312-755-1240 Illinois U.S.A.
  • 3127551241 | +1 312-755-1241 Illinois U.S.A.
  • 3127551242 | +1 312-755-1242 Illinois U.S.A.
  • 3127551243 | +1 312-755-1243 Illinois U.S.A.
  • 3127551244 | +1 312-755-1244 Illinois U.S.A.
  • 3127551245 | +1 312-755-1245 Illinois U.S.A.
  • 3127551246 | +1 312-755-1246 Illinois U.S.A.
  • 3127551247 | +1 312-755-1247 Illinois U.S.A.
  • 3127551248 | +1 312-755-1248 Illinois U.S.A.
  • 3127551249 | +1 312-755-1249 Illinois U.S.A.
  • 3127551250 | +1 312-755-1250 Illinois U.S.A.
  • 3127551251 | +1 312-755-1251 Illinois U.S.A.
  • 3127551252 | +1 312-755-1252 Illinois U.S.A.
  • 3127551253 | +1 312-755-1253 Illinois U.S.A.
  • 3127551254 | +1 312-755-1254 Illinois U.S.A.
  • 3127551255 | +1 312-755-1255 Illinois U.S.A.
  • 3127551256 | +1 312-755-1256 Illinois U.S.A.
  • 3127551257 | +1 312-755-1257 Illinois U.S.A.
  • 3127551258 | +1 312-755-1258 Illinois U.S.A.
  • 3127551259 | +1 312-755-1259 Illinois U.S.A.
  • 3127551260 | +1 312-755-1260 Illinois U.S.A.
  • 3127551261 | +1 312-755-1261 Illinois U.S.A.
  • 3127551262 | +1 312-755-1262 Illinois U.S.A.
  • 3127551263 | +1 312-755-1263 Illinois U.S.A.
  • 3127551264 | +1 312-755-1264 Illinois U.S.A.
  • 3127551265 | +1 312-755-1265 Illinois U.S.A.
  • 3127551266 | +1 312-755-1266 Illinois U.S.A.
  • 3127551267 | +1 312-755-1267 Illinois U.S.A.
  • 3127551268 | +1 312-755-1268 Illinois U.S.A.
  • 3127551269 | +1 312-755-1269 Illinois U.S.A.
  • 3127551270 | +1 312-755-1270 Illinois U.S.A.
  • 3127551271 | +1 312-755-1271 Illinois U.S.A.
  • 3127551272 | +1 312-755-1272 Illinois U.S.A.
  • 3127551273 | +1 312-755-1273 Illinois U.S.A.
  • 3127551274 | +1 312-755-1274 Illinois U.S.A.
  • 3127551275 | +1 312-755-1275 Illinois U.S.A.
  • 3127551276 | +1 312-755-1276 Illinois U.S.A.
  • 3127551277 | +1 312-755-1277 Illinois U.S.A.
  • 3127551278 | +1 312-755-1278 Illinois U.S.A.
  • 3127551279 | +1 312-755-1279 Illinois U.S.A.
  • 3127551280 | +1 312-755-1280 Illinois U.S.A.
  • 3127551281 | +1 312-755-1281 Illinois U.S.A.
  • 3127551282 | +1 312-755-1282 Illinois U.S.A.
  • 3127551283 | +1 312-755-1283 Illinois U.S.A.
  • 3127551284 | +1 312-755-1284 Illinois U.S.A.
  • 3127551285 | +1 312-755-1285 Illinois U.S.A.
  • 3127551286 | +1 312-755-1286 Illinois U.S.A.
  • 3127551287 | +1 312-755-1287 Illinois U.S.A.
  • 3127551288 | +1 312-755-1288 Illinois U.S.A.
  • 3127551289 | +1 312-755-1289 Illinois U.S.A.
  • 3127551290 | +1 312-755-1290 Illinois U.S.A.
  • 3127551291 | +1 312-755-1291 Illinois U.S.A.
  • 3127551292 | +1 312-755-1292 Illinois U.S.A.
  • 3127551293 | +1 312-755-1293 Illinois U.S.A.
  • 3127551294 | +1 312-755-1294 Illinois U.S.A.
  • 3127551295 | +1 312-755-1295 Illinois U.S.A.
  • 3127551296 | +1 312-755-1296 Illinois U.S.A.
  • 3127551297 | +1 312-755-1297 Illinois U.S.A.
  • 3127551298 | +1 312-755-1298 Illinois U.S.A.
  • 3127551299 | +1 312-755-1299 Illinois U.S.A.