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).

  • 3125421200 | +1 312-542-1200 Illinois U.S.A.
  • 3125421201 | +1 312-542-1201 Illinois U.S.A.
  • 3125421202 | +1 312-542-1202 Illinois U.S.A.
  • 3125421203 | +1 312-542-1203 Illinois U.S.A.
  • 3125421204 | +1 312-542-1204 Illinois U.S.A.
  • 3125421205 | +1 312-542-1205 Illinois U.S.A.
  • 3125421206 | +1 312-542-1206 Illinois U.S.A.
  • 3125421207 | +1 312-542-1207 Illinois U.S.A.
  • 3125421208 | +1 312-542-1208 Illinois U.S.A.
  • 3125421209 | +1 312-542-1209 Illinois U.S.A.
  • 3125421210 | +1 312-542-1210 Illinois U.S.A.
  • 3125421211 | +1 312-542-1211 Illinois U.S.A.
  • 3125421212 | +1 312-542-1212 Illinois U.S.A.
  • 3125421213 | +1 312-542-1213 Illinois U.S.A.
  • 3125421214 | +1 312-542-1214 Illinois U.S.A.
  • 3125421215 | +1 312-542-1215 Illinois U.S.A.
  • 3125421216 | +1 312-542-1216 Illinois U.S.A.
  • 3125421217 | +1 312-542-1217 Illinois U.S.A.
  • 3125421218 | +1 312-542-1218 Illinois U.S.A.
  • 3125421219 | +1 312-542-1219 Illinois U.S.A.
  • 3125421220 | +1 312-542-1220 Illinois U.S.A.
  • 3125421221 | +1 312-542-1221 Illinois U.S.A.
  • 3125421222 | +1 312-542-1222 Illinois U.S.A.
  • 3125421223 | +1 312-542-1223 Illinois U.S.A.
  • 3125421224 | +1 312-542-1224 Illinois U.S.A.
  • 3125421225 | +1 312-542-1225 Illinois U.S.A.
  • 3125421226 | +1 312-542-1226 Illinois U.S.A.
  • 3125421227 | +1 312-542-1227 Illinois U.S.A.
  • 3125421228 | +1 312-542-1228 Illinois U.S.A.
  • 3125421229 | +1 312-542-1229 Illinois U.S.A.
  • 3125421230 | +1 312-542-1230 Illinois U.S.A.
  • 3125421231 | +1 312-542-1231 Illinois U.S.A.
  • 3125421232 | +1 312-542-1232 Illinois U.S.A.
  • 3125421233 | +1 312-542-1233 Illinois U.S.A.
  • 3125421234 | +1 312-542-1234 Illinois U.S.A.
  • 3125421235 | +1 312-542-1235 Illinois U.S.A.
  • 3125421236 | +1 312-542-1236 Illinois U.S.A.
  • 3125421237 | +1 312-542-1237 Illinois U.S.A.
  • 3125421238 | +1 312-542-1238 Illinois U.S.A.
  • 3125421239 | +1 312-542-1239 Illinois U.S.A.
  • 3125421240 | +1 312-542-1240 Illinois U.S.A.
  • 3125421241 | +1 312-542-1241 Illinois U.S.A.
  • 3125421242 | +1 312-542-1242 Illinois U.S.A.
  • 3125421243 | +1 312-542-1243 Illinois U.S.A.
  • 3125421244 | +1 312-542-1244 Illinois U.S.A.
  • 3125421245 | +1 312-542-1245 Illinois U.S.A.
  • 3125421246 | +1 312-542-1246 Illinois U.S.A.
  • 3125421247 | +1 312-542-1247 Illinois U.S.A.
  • 3125421248 | +1 312-542-1248 Illinois U.S.A.
  • 3125421249 | +1 312-542-1249 Illinois U.S.A.
  • 3125421250 | +1 312-542-1250 Illinois U.S.A.
  • 3125421251 | +1 312-542-1251 Illinois U.S.A.
  • 3125421252 | +1 312-542-1252 Illinois U.S.A.
  • 3125421253 | +1 312-542-1253 Illinois U.S.A.
  • 3125421254 | +1 312-542-1254 Illinois U.S.A.
  • 3125421255 | +1 312-542-1255 Illinois U.S.A.
  • 3125421256 | +1 312-542-1256 Illinois U.S.A.
  • 3125421257 | +1 312-542-1257 Illinois U.S.A.
  • 3125421258 | +1 312-542-1258 Illinois U.S.A.
  • 3125421259 | +1 312-542-1259 Illinois U.S.A.
  • 3125421260 | +1 312-542-1260 Illinois U.S.A.
  • 3125421261 | +1 312-542-1261 Illinois U.S.A.
  • 3125421262 | +1 312-542-1262 Illinois U.S.A.
  • 3125421263 | +1 312-542-1263 Illinois U.S.A.
  • 3125421264 | +1 312-542-1264 Illinois U.S.A.
  • 3125421265 | +1 312-542-1265 Illinois U.S.A.
  • 3125421266 | +1 312-542-1266 Illinois U.S.A.
  • 3125421267 | +1 312-542-1267 Illinois U.S.A.
  • 3125421268 | +1 312-542-1268 Illinois U.S.A.
  • 3125421269 | +1 312-542-1269 Illinois U.S.A.
  • 3125421270 | +1 312-542-1270 Illinois U.S.A.
  • 3125421271 | +1 312-542-1271 Illinois U.S.A.
  • 3125421272 | +1 312-542-1272 Illinois U.S.A.
  • 3125421273 | +1 312-542-1273 Illinois U.S.A.
  • 3125421274 | +1 312-542-1274 Illinois U.S.A.
  • 3125421275 | +1 312-542-1275 Illinois U.S.A.
  • 3125421276 | +1 312-542-1276 Illinois U.S.A.
  • 3125421277 | +1 312-542-1277 Illinois U.S.A.
  • 3125421278 | +1 312-542-1278 Illinois U.S.A.
  • 3125421279 | +1 312-542-1279 Illinois U.S.A.
  • 3125421280 | +1 312-542-1280 Illinois U.S.A.
  • 3125421281 | +1 312-542-1281 Illinois U.S.A.
  • 3125421282 | +1 312-542-1282 Illinois U.S.A.
  • 3125421283 | +1 312-542-1283 Illinois U.S.A.
  • 3125421284 | +1 312-542-1284 Illinois U.S.A.
  • 3125421285 | +1 312-542-1285 Illinois U.S.A.
  • 3125421286 | +1 312-542-1286 Illinois U.S.A.
  • 3125421287 | +1 312-542-1287 Illinois U.S.A.
  • 3125421288 | +1 312-542-1288 Illinois U.S.A.
  • 3125421289 | +1 312-542-1289 Illinois U.S.A.
  • 3125421290 | +1 312-542-1290 Illinois U.S.A.
  • 3125421291 | +1 312-542-1291 Illinois U.S.A.
  • 3125421292 | +1 312-542-1292 Illinois U.S.A.
  • 3125421293 | +1 312-542-1293 Illinois U.S.A.
  • 3125421294 | +1 312-542-1294 Illinois U.S.A.
  • 3125421295 | +1 312-542-1295 Illinois U.S.A.
  • 3125421296 | +1 312-542-1296 Illinois U.S.A.
  • 3125421297 | +1 312-542-1297 Illinois U.S.A.
  • 3125421298 | +1 312-542-1298 Illinois U.S.A.
  • 3125421299 | +1 312-542-1299 Illinois U.S.A.