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).

  • 3123801200 | +1 312-380-1200 Illinois U.S.A.
  • 3123801201 | +1 312-380-1201 Illinois U.S.A.
  • 3123801202 | +1 312-380-1202 Illinois U.S.A.
  • 3123801203 | +1 312-380-1203 Illinois U.S.A.
  • 3123801204 | +1 312-380-1204 Illinois U.S.A.
  • 3123801205 | +1 312-380-1205 Illinois U.S.A.
  • 3123801206 | +1 312-380-1206 Illinois U.S.A.
  • 3123801207 | +1 312-380-1207 Illinois U.S.A.
  • 3123801208 | +1 312-380-1208 Illinois U.S.A.
  • 3123801209 | +1 312-380-1209 Illinois U.S.A.
  • 3123801210 | +1 312-380-1210 Illinois U.S.A.
  • 3123801211 | +1 312-380-1211 Illinois U.S.A.
  • 3123801212 | +1 312-380-1212 Illinois U.S.A.
  • 3123801213 | +1 312-380-1213 Illinois U.S.A.
  • 3123801214 | +1 312-380-1214 Illinois U.S.A.
  • 3123801215 | +1 312-380-1215 Illinois U.S.A.
  • 3123801216 | +1 312-380-1216 Illinois U.S.A.
  • 3123801217 | +1 312-380-1217 Illinois U.S.A.
  • 3123801218 | +1 312-380-1218 Illinois U.S.A.
  • 3123801219 | +1 312-380-1219 Illinois U.S.A.
  • 3123801220 | +1 312-380-1220 Illinois U.S.A.
  • 3123801221 | +1 312-380-1221 Illinois U.S.A.
  • 3123801222 | +1 312-380-1222 Illinois U.S.A.
  • 3123801223 | +1 312-380-1223 Illinois U.S.A.
  • 3123801224 | +1 312-380-1224 Illinois U.S.A.
  • 3123801225 | +1 312-380-1225 Illinois U.S.A.
  • 3123801226 | +1 312-380-1226 Illinois U.S.A.
  • 3123801227 | +1 312-380-1227 Illinois U.S.A.
  • 3123801228 | +1 312-380-1228 Illinois U.S.A.
  • 3123801229 | +1 312-380-1229 Illinois U.S.A.
  • 3123801230 | +1 312-380-1230 Illinois U.S.A.
  • 3123801231 | +1 312-380-1231 Illinois U.S.A.
  • 3123801232 | +1 312-380-1232 Illinois U.S.A.
  • 3123801233 | +1 312-380-1233 Illinois U.S.A.
  • 3123801234 | +1 312-380-1234 Illinois U.S.A.
  • 3123801235 | +1 312-380-1235 Illinois U.S.A.
  • 3123801236 | +1 312-380-1236 Illinois U.S.A.
  • 3123801237 | +1 312-380-1237 Illinois U.S.A.
  • 3123801238 | +1 312-380-1238 Illinois U.S.A.
  • 3123801239 | +1 312-380-1239 Illinois U.S.A.
  • 3123801240 | +1 312-380-1240 Illinois U.S.A.
  • 3123801241 | +1 312-380-1241 Illinois U.S.A.
  • 3123801242 | +1 312-380-1242 Illinois U.S.A.
  • 3123801243 | +1 312-380-1243 Illinois U.S.A.
  • 3123801244 | +1 312-380-1244 Illinois U.S.A.
  • 3123801245 | +1 312-380-1245 Illinois U.S.A.
  • 3123801246 | +1 312-380-1246 Illinois U.S.A.
  • 3123801247 | +1 312-380-1247 Illinois U.S.A.
  • 3123801248 | +1 312-380-1248 Illinois U.S.A.
  • 3123801249 | +1 312-380-1249 Illinois U.S.A.
  • 3123801250 | +1 312-380-1250 Illinois U.S.A.
  • 3123801251 | +1 312-380-1251 Illinois U.S.A.
  • 3123801252 | +1 312-380-1252 Illinois U.S.A.
  • 3123801253 | +1 312-380-1253 Illinois U.S.A.
  • 3123801254 | +1 312-380-1254 Illinois U.S.A.
  • 3123801255 | +1 312-380-1255 Illinois U.S.A.
  • 3123801256 | +1 312-380-1256 Illinois U.S.A.
  • 3123801257 | +1 312-380-1257 Illinois U.S.A.
  • 3123801258 | +1 312-380-1258 Illinois U.S.A.
  • 3123801259 | +1 312-380-1259 Illinois U.S.A.
  • 3123801260 | +1 312-380-1260 Illinois U.S.A.
  • 3123801261 | +1 312-380-1261 Illinois U.S.A.
  • 3123801262 | +1 312-380-1262 Illinois U.S.A.
  • 3123801263 | +1 312-380-1263 Illinois U.S.A.
  • 3123801264 | +1 312-380-1264 Illinois U.S.A.
  • 3123801265 | +1 312-380-1265 Illinois U.S.A.
  • 3123801266 | +1 312-380-1266 Illinois U.S.A.
  • 3123801267 | +1 312-380-1267 Illinois U.S.A.
  • 3123801268 | +1 312-380-1268 Illinois U.S.A.
  • 3123801269 | +1 312-380-1269 Illinois U.S.A.
  • 3123801270 | +1 312-380-1270 Illinois U.S.A.
  • 3123801271 | +1 312-380-1271 Illinois U.S.A.
  • 3123801272 | +1 312-380-1272 Illinois U.S.A.
  • 3123801273 | +1 312-380-1273 Illinois U.S.A.
  • 3123801274 | +1 312-380-1274 Illinois U.S.A.
  • 3123801275 | +1 312-380-1275 Illinois U.S.A.
  • 3123801276 | +1 312-380-1276 Illinois U.S.A.
  • 3123801277 | +1 312-380-1277 Illinois U.S.A.
  • 3123801278 | +1 312-380-1278 Illinois U.S.A.
  • 3123801279 | +1 312-380-1279 Illinois U.S.A.
  • 3123801280 | +1 312-380-1280 Illinois U.S.A.
  • 3123801281 | +1 312-380-1281 Illinois U.S.A.
  • 3123801282 | +1 312-380-1282 Illinois U.S.A.
  • 3123801283 | +1 312-380-1283 Illinois U.S.A.
  • 3123801284 | +1 312-380-1284 Illinois U.S.A.
  • 3123801285 | +1 312-380-1285 Illinois U.S.A.
  • 3123801286 | +1 312-380-1286 Illinois U.S.A.
  • 3123801287 | +1 312-380-1287 Illinois U.S.A.
  • 3123801288 | +1 312-380-1288 Illinois U.S.A.
  • 3123801289 | +1 312-380-1289 Illinois U.S.A.
  • 3123801290 | +1 312-380-1290 Illinois U.S.A.
  • 3123801291 | +1 312-380-1291 Illinois U.S.A.
  • 3123801292 | +1 312-380-1292 Illinois U.S.A.
  • 3123801293 | +1 312-380-1293 Illinois U.S.A.
  • 3123801294 | +1 312-380-1294 Illinois U.S.A.
  • 3123801295 | +1 312-380-1295 Illinois U.S.A.
  • 3123801296 | +1 312-380-1296 Illinois U.S.A.
  • 3123801297 | +1 312-380-1297 Illinois U.S.A.
  • 3123801298 | +1 312-380-1298 Illinois U.S.A.
  • 3123801299 | +1 312-380-1299 Illinois U.S.A.