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).

  • 3128456200 | +1 312-845-6200 Illinois U.S.A.
  • 3128456201 | +1 312-845-6201 Illinois U.S.A.
  • 3128456202 | +1 312-845-6202 Illinois U.S.A.
  • 3128456203 | +1 312-845-6203 Illinois U.S.A.
  • 3128456204 | +1 312-845-6204 Illinois U.S.A.
  • 3128456205 | +1 312-845-6205 Illinois U.S.A.
  • 3128456206 | +1 312-845-6206 Illinois U.S.A.
  • 3128456207 | +1 312-845-6207 Illinois U.S.A.
  • 3128456208 | +1 312-845-6208 Illinois U.S.A.
  • 3128456209 | +1 312-845-6209 Illinois U.S.A.
  • 3128456210 | +1 312-845-6210 Illinois U.S.A.
  • 3128456211 | +1 312-845-6211 Illinois U.S.A.
  • 3128456212 | +1 312-845-6212 Illinois U.S.A.
  • 3128456213 | +1 312-845-6213 Illinois U.S.A.
  • 3128456214 | +1 312-845-6214 Illinois U.S.A.
  • 3128456215 | +1 312-845-6215 Illinois U.S.A.
  • 3128456216 | +1 312-845-6216 Illinois U.S.A.
  • 3128456217 | +1 312-845-6217 Illinois U.S.A.
  • 3128456218 | +1 312-845-6218 Illinois U.S.A.
  • 3128456219 | +1 312-845-6219 Illinois U.S.A.
  • 3128456220 | +1 312-845-6220 Illinois U.S.A.
  • 3128456221 | +1 312-845-6221 Illinois U.S.A.
  • 3128456222 | +1 312-845-6222 Illinois U.S.A.
  • 3128456223 | +1 312-845-6223 Illinois U.S.A.
  • 3128456224 | +1 312-845-6224 Illinois U.S.A.
  • 3128456225 | +1 312-845-6225 Illinois U.S.A.
  • 3128456226 | +1 312-845-6226 Illinois U.S.A.
  • 3128456227 | +1 312-845-6227 Illinois U.S.A.
  • 3128456228 | +1 312-845-6228 Illinois U.S.A.
  • 3128456229 | +1 312-845-6229 Illinois U.S.A.
  • 3128456230 | +1 312-845-6230 Illinois U.S.A.
  • 3128456231 | +1 312-845-6231 Illinois U.S.A.
  • 3128456232 | +1 312-845-6232 Illinois U.S.A.
  • 3128456233 | +1 312-845-6233 Illinois U.S.A.
  • 3128456234 | +1 312-845-6234 Illinois U.S.A.
  • 3128456235 | +1 312-845-6235 Illinois U.S.A.
  • 3128456236 | +1 312-845-6236 Illinois U.S.A.
  • 3128456237 | +1 312-845-6237 Illinois U.S.A.
  • 3128456238 | +1 312-845-6238 Illinois U.S.A.
  • 3128456239 | +1 312-845-6239 Illinois U.S.A.
  • 3128456240 | +1 312-845-6240 Illinois U.S.A.
  • 3128456241 | +1 312-845-6241 Illinois U.S.A.
  • 3128456242 | +1 312-845-6242 Illinois U.S.A.
  • 3128456243 | +1 312-845-6243 Illinois U.S.A.
  • 3128456244 | +1 312-845-6244 Illinois U.S.A.
  • 3128456245 | +1 312-845-6245 Illinois U.S.A.
  • 3128456246 | +1 312-845-6246 Illinois U.S.A.
  • 3128456247 | +1 312-845-6247 Illinois U.S.A.
  • 3128456248 | +1 312-845-6248 Illinois U.S.A.
  • 3128456249 | +1 312-845-6249 Illinois U.S.A.
  • 3128456250 | +1 312-845-6250 Illinois U.S.A.
  • 3128456251 | +1 312-845-6251 Illinois U.S.A.
  • 3128456252 | +1 312-845-6252 Illinois U.S.A.
  • 3128456253 | +1 312-845-6253 Illinois U.S.A.
  • 3128456254 | +1 312-845-6254 Illinois U.S.A.
  • 3128456255 | +1 312-845-6255 Illinois U.S.A.
  • 3128456256 | +1 312-845-6256 Illinois U.S.A.
  • 3128456257 | +1 312-845-6257 Illinois U.S.A.
  • 3128456258 | +1 312-845-6258 Illinois U.S.A.
  • 3128456259 | +1 312-845-6259 Illinois U.S.A.
  • 3128456260 | +1 312-845-6260 Illinois U.S.A.
  • 3128456261 | +1 312-845-6261 Illinois U.S.A.
  • 3128456262 | +1 312-845-6262 Illinois U.S.A.
  • 3128456263 | +1 312-845-6263 Illinois U.S.A.
  • 3128456264 | +1 312-845-6264 Illinois U.S.A.
  • 3128456265 | +1 312-845-6265 Illinois U.S.A.
  • 3128456266 | +1 312-845-6266 Illinois U.S.A.
  • 3128456267 | +1 312-845-6267 Illinois U.S.A.
  • 3128456268 | +1 312-845-6268 Illinois U.S.A.
  • 3128456269 | +1 312-845-6269 Illinois U.S.A.
  • 3128456270 | +1 312-845-6270 Illinois U.S.A.
  • 3128456271 | +1 312-845-6271 Illinois U.S.A.
  • 3128456272 | +1 312-845-6272 Illinois U.S.A.
  • 3128456273 | +1 312-845-6273 Illinois U.S.A.
  • 3128456274 | +1 312-845-6274 Illinois U.S.A.
  • 3128456275 | +1 312-845-6275 Illinois U.S.A.
  • 3128456276 | +1 312-845-6276 Illinois U.S.A.
  • 3128456277 | +1 312-845-6277 Illinois U.S.A.
  • 3128456278 | +1 312-845-6278 Illinois U.S.A.
  • 3128456279 | +1 312-845-6279 Illinois U.S.A.
  • 3128456280 | +1 312-845-6280 Illinois U.S.A.
  • 3128456281 | +1 312-845-6281 Illinois U.S.A.
  • 3128456282 | +1 312-845-6282 Illinois U.S.A.
  • 3128456283 | +1 312-845-6283 Illinois U.S.A.
  • 3128456284 | +1 312-845-6284 Illinois U.S.A.
  • 3128456285 | +1 312-845-6285 Illinois U.S.A.
  • 3128456286 | +1 312-845-6286 Illinois U.S.A.
  • 3128456287 | +1 312-845-6287 Illinois U.S.A.
  • 3128456288 | +1 312-845-6288 Illinois U.S.A.
  • 3128456289 | +1 312-845-6289 Illinois U.S.A.
  • 3128456290 | +1 312-845-6290 Illinois U.S.A.
  • 3128456291 | +1 312-845-6291 Illinois U.S.A.
  • 3128456292 | +1 312-845-6292 Illinois U.S.A.
  • 3128456293 | +1 312-845-6293 Illinois U.S.A.
  • 3128456294 | +1 312-845-6294 Illinois U.S.A.
  • 3128456295 | +1 312-845-6295 Illinois U.S.A.
  • 3128456296 | +1 312-845-6296 Illinois U.S.A.
  • 3128456297 | +1 312-845-6297 Illinois U.S.A.
  • 3128456298 | +1 312-845-6298 Illinois U.S.A.
  • 3128456299 | +1 312-845-6299 Illinois U.S.A.