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).

  • 3123366200 | +1 312-336-6200 Illinois U.S.A.
  • 3123366201 | +1 312-336-6201 Illinois U.S.A.
  • 3123366202 | +1 312-336-6202 Illinois U.S.A.
  • 3123366203 | +1 312-336-6203 Illinois U.S.A.
  • 3123366204 | +1 312-336-6204 Illinois U.S.A.
  • 3123366205 | +1 312-336-6205 Illinois U.S.A.
  • 3123366206 | +1 312-336-6206 Illinois U.S.A.
  • 3123366207 | +1 312-336-6207 Illinois U.S.A.
  • 3123366208 | +1 312-336-6208 Illinois U.S.A.
  • 3123366209 | +1 312-336-6209 Illinois U.S.A.
  • 3123366210 | +1 312-336-6210 Illinois U.S.A.
  • 3123366211 | +1 312-336-6211 Illinois U.S.A.
  • 3123366212 | +1 312-336-6212 Illinois U.S.A.
  • 3123366213 | +1 312-336-6213 Illinois U.S.A.
  • 3123366214 | +1 312-336-6214 Illinois U.S.A.
  • 3123366215 | +1 312-336-6215 Illinois U.S.A.
  • 3123366216 | +1 312-336-6216 Illinois U.S.A.
  • 3123366217 | +1 312-336-6217 Illinois U.S.A.
  • 3123366218 | +1 312-336-6218 Illinois U.S.A.
  • 3123366219 | +1 312-336-6219 Illinois U.S.A.
  • 3123366220 | +1 312-336-6220 Illinois U.S.A.
  • 3123366221 | +1 312-336-6221 Illinois U.S.A.
  • 3123366222 | +1 312-336-6222 Illinois U.S.A.
  • 3123366223 | +1 312-336-6223 Illinois U.S.A.
  • 3123366224 | +1 312-336-6224 Illinois U.S.A.
  • 3123366225 | +1 312-336-6225 Illinois U.S.A.
  • 3123366226 | +1 312-336-6226 Illinois U.S.A.
  • 3123366227 | +1 312-336-6227 Illinois U.S.A.
  • 3123366228 | +1 312-336-6228 Illinois U.S.A.
  • 3123366229 | +1 312-336-6229 Illinois U.S.A.
  • 3123366230 | +1 312-336-6230 Illinois U.S.A.
  • 3123366231 | +1 312-336-6231 Illinois U.S.A.
  • 3123366232 | +1 312-336-6232 Illinois U.S.A.
  • 3123366233 | +1 312-336-6233 Illinois U.S.A.
  • 3123366234 | +1 312-336-6234 Illinois U.S.A.
  • 3123366235 | +1 312-336-6235 Illinois U.S.A.
  • 3123366236 | +1 312-336-6236 Illinois U.S.A.
  • 3123366237 | +1 312-336-6237 Illinois U.S.A.
  • 3123366238 | +1 312-336-6238 Illinois U.S.A.
  • 3123366239 | +1 312-336-6239 Illinois U.S.A.
  • 3123366240 | +1 312-336-6240 Illinois U.S.A.
  • 3123366241 | +1 312-336-6241 Illinois U.S.A.
  • 3123366242 | +1 312-336-6242 Illinois U.S.A.
  • 3123366243 | +1 312-336-6243 Illinois U.S.A.
  • 3123366244 | +1 312-336-6244 Illinois U.S.A.
  • 3123366245 | +1 312-336-6245 Illinois U.S.A.
  • 3123366246 | +1 312-336-6246 Illinois U.S.A.
  • 3123366247 | +1 312-336-6247 Illinois U.S.A.
  • 3123366248 | +1 312-336-6248 Illinois U.S.A.
  • 3123366249 | +1 312-336-6249 Illinois U.S.A.
  • 3123366250 | +1 312-336-6250 Illinois U.S.A.
  • 3123366251 | +1 312-336-6251 Illinois U.S.A.
  • 3123366252 | +1 312-336-6252 Illinois U.S.A.
  • 3123366253 | +1 312-336-6253 Illinois U.S.A.
  • 3123366254 | +1 312-336-6254 Illinois U.S.A.
  • 3123366255 | +1 312-336-6255 Illinois U.S.A.
  • 3123366256 | +1 312-336-6256 Illinois U.S.A.
  • 3123366257 | +1 312-336-6257 Illinois U.S.A.
  • 3123366258 | +1 312-336-6258 Illinois U.S.A.
  • 3123366259 | +1 312-336-6259 Illinois U.S.A.
  • 3123366260 | +1 312-336-6260 Illinois U.S.A.
  • 3123366261 | +1 312-336-6261 Illinois U.S.A.
  • 3123366262 | +1 312-336-6262 Illinois U.S.A.
  • 3123366263 | +1 312-336-6263 Illinois U.S.A.
  • 3123366264 | +1 312-336-6264 Illinois U.S.A.
  • 3123366265 | +1 312-336-6265 Illinois U.S.A.
  • 3123366266 | +1 312-336-6266 Illinois U.S.A.
  • 3123366267 | +1 312-336-6267 Illinois U.S.A.
  • 3123366268 | +1 312-336-6268 Illinois U.S.A.
  • 3123366269 | +1 312-336-6269 Illinois U.S.A.
  • 3123366270 | +1 312-336-6270 Illinois U.S.A.
  • 3123366271 | +1 312-336-6271 Illinois U.S.A.
  • 3123366272 | +1 312-336-6272 Illinois U.S.A.
  • 3123366273 | +1 312-336-6273 Illinois U.S.A.
  • 3123366274 | +1 312-336-6274 Illinois U.S.A.
  • 3123366275 | +1 312-336-6275 Illinois U.S.A.
  • 3123366276 | +1 312-336-6276 Illinois U.S.A.
  • 3123366277 | +1 312-336-6277 Illinois U.S.A.
  • 3123366278 | +1 312-336-6278 Illinois U.S.A.
  • 3123366279 | +1 312-336-6279 Illinois U.S.A.
  • 3123366280 | +1 312-336-6280 Illinois U.S.A.
  • 3123366281 | +1 312-336-6281 Illinois U.S.A.
  • 3123366282 | +1 312-336-6282 Illinois U.S.A.
  • 3123366283 | +1 312-336-6283 Illinois U.S.A.
  • 3123366284 | +1 312-336-6284 Illinois U.S.A.
  • 3123366285 | +1 312-336-6285 Illinois U.S.A.
  • 3123366286 | +1 312-336-6286 Illinois U.S.A.
  • 3123366287 | +1 312-336-6287 Illinois U.S.A.
  • 3123366288 | +1 312-336-6288 Illinois U.S.A.
  • 3123366289 | +1 312-336-6289 Illinois U.S.A.
  • 3123366290 | +1 312-336-6290 Illinois U.S.A.
  • 3123366291 | +1 312-336-6291 Illinois U.S.A.
  • 3123366292 | +1 312-336-6292 Illinois U.S.A.
  • 3123366293 | +1 312-336-6293 Illinois U.S.A.
  • 3123366294 | +1 312-336-6294 Illinois U.S.A.
  • 3123366295 | +1 312-336-6295 Illinois U.S.A.
  • 3123366296 | +1 312-336-6296 Illinois U.S.A.
  • 3123366297 | +1 312-336-6297 Illinois U.S.A.
  • 3123366298 | +1 312-336-6298 Illinois U.S.A.
  • 3123366299 | +1 312-336-6299 Illinois U.S.A.