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).

  • 3125036200 | +1 312-503-6200 Illinois U.S.A.
  • 3125036201 | +1 312-503-6201 Illinois U.S.A.
  • 3125036202 | +1 312-503-6202 Illinois U.S.A.
  • 3125036203 | +1 312-503-6203 Illinois U.S.A.
  • 3125036204 | +1 312-503-6204 Illinois U.S.A.
  • 3125036205 | +1 312-503-6205 Illinois U.S.A.
  • 3125036206 | +1 312-503-6206 Illinois U.S.A.
  • 3125036207 | +1 312-503-6207 Illinois U.S.A.
  • 3125036208 | +1 312-503-6208 Illinois U.S.A.
  • 3125036209 | +1 312-503-6209 Illinois U.S.A.
  • 3125036210 | +1 312-503-6210 Illinois U.S.A.
  • 3125036211 | +1 312-503-6211 Illinois U.S.A.
  • 3125036212 | +1 312-503-6212 Illinois U.S.A.
  • 3125036213 | +1 312-503-6213 Illinois U.S.A.
  • 3125036214 | +1 312-503-6214 Illinois U.S.A.
  • 3125036215 | +1 312-503-6215 Illinois U.S.A.
  • 3125036216 | +1 312-503-6216 Illinois U.S.A.
  • 3125036217 | +1 312-503-6217 Illinois U.S.A.
  • 3125036218 | +1 312-503-6218 Illinois U.S.A.
  • 3125036219 | +1 312-503-6219 Illinois U.S.A.
  • 3125036220 | +1 312-503-6220 Illinois U.S.A.
  • 3125036221 | +1 312-503-6221 Illinois U.S.A.
  • 3125036222 | +1 312-503-6222 Illinois U.S.A.
  • 3125036223 | +1 312-503-6223 Illinois U.S.A.
  • 3125036224 | +1 312-503-6224 Illinois U.S.A.
  • 3125036225 | +1 312-503-6225 Illinois U.S.A.
  • 3125036226 | +1 312-503-6226 Illinois U.S.A.
  • 3125036227 | +1 312-503-6227 Illinois U.S.A.
  • 3125036228 | +1 312-503-6228 Illinois U.S.A.
  • 3125036229 | +1 312-503-6229 Illinois U.S.A.
  • 3125036230 | +1 312-503-6230 Illinois U.S.A.
  • 3125036231 | +1 312-503-6231 Illinois U.S.A.
  • 3125036232 | +1 312-503-6232 Illinois U.S.A.
  • 3125036233 | +1 312-503-6233 Illinois U.S.A.
  • 3125036234 | +1 312-503-6234 Illinois U.S.A.
  • 3125036235 | +1 312-503-6235 Illinois U.S.A.
  • 3125036236 | +1 312-503-6236 Illinois U.S.A.
  • 3125036237 | +1 312-503-6237 Illinois U.S.A.
  • 3125036238 | +1 312-503-6238 Illinois U.S.A.
  • 3125036239 | +1 312-503-6239 Illinois U.S.A.
  • 3125036240 | +1 312-503-6240 Illinois U.S.A.
  • 3125036241 | +1 312-503-6241 Illinois U.S.A.
  • 3125036242 | +1 312-503-6242 Illinois U.S.A.
  • 3125036243 | +1 312-503-6243 Illinois U.S.A.
  • 3125036244 | +1 312-503-6244 Illinois U.S.A.
  • 3125036245 | +1 312-503-6245 Illinois U.S.A.
  • 3125036246 | +1 312-503-6246 Illinois U.S.A.
  • 3125036247 | +1 312-503-6247 Illinois U.S.A.
  • 3125036248 | +1 312-503-6248 Illinois U.S.A.
  • 3125036249 | +1 312-503-6249 Illinois U.S.A.
  • 3125036250 | +1 312-503-6250 Illinois U.S.A.
  • 3125036251 | +1 312-503-6251 Illinois U.S.A.
  • 3125036252 | +1 312-503-6252 Illinois U.S.A.
  • 3125036253 | +1 312-503-6253 Illinois U.S.A.
  • 3125036254 | +1 312-503-6254 Illinois U.S.A.
  • 3125036255 | +1 312-503-6255 Illinois U.S.A.
  • 3125036256 | +1 312-503-6256 Illinois U.S.A.
  • 3125036257 | +1 312-503-6257 Illinois U.S.A.
  • 3125036258 | +1 312-503-6258 Illinois U.S.A.
  • 3125036259 | +1 312-503-6259 Illinois U.S.A.
  • 3125036260 | +1 312-503-6260 Illinois U.S.A.
  • 3125036261 | +1 312-503-6261 Illinois U.S.A.
  • 3125036262 | +1 312-503-6262 Illinois U.S.A.
  • 3125036263 | +1 312-503-6263 Illinois U.S.A.
  • 3125036264 | +1 312-503-6264 Illinois U.S.A.
  • 3125036265 | +1 312-503-6265 Illinois U.S.A.
  • 3125036266 | +1 312-503-6266 Illinois U.S.A.
  • 3125036267 | +1 312-503-6267 Illinois U.S.A.
  • 3125036268 | +1 312-503-6268 Illinois U.S.A.
  • 3125036269 | +1 312-503-6269 Illinois U.S.A.
  • 3125036270 | +1 312-503-6270 Illinois U.S.A.
  • 3125036271 | +1 312-503-6271 Illinois U.S.A.
  • 3125036272 | +1 312-503-6272 Illinois U.S.A.
  • 3125036273 | +1 312-503-6273 Illinois U.S.A.
  • 3125036274 | +1 312-503-6274 Illinois U.S.A.
  • 3125036275 | +1 312-503-6275 Illinois U.S.A.
  • 3125036276 | +1 312-503-6276 Illinois U.S.A.
  • 3125036277 | +1 312-503-6277 Illinois U.S.A.
  • 3125036278 | +1 312-503-6278 Illinois U.S.A.
  • 3125036279 | +1 312-503-6279 Illinois U.S.A.
  • 3125036280 | +1 312-503-6280 Illinois U.S.A.
  • 3125036281 | +1 312-503-6281 Illinois U.S.A.
  • 3125036282 | +1 312-503-6282 Illinois U.S.A.
  • 3125036283 | +1 312-503-6283 Illinois U.S.A.
  • 3125036284 | +1 312-503-6284 Illinois U.S.A.
  • 3125036285 | +1 312-503-6285 Illinois U.S.A.
  • 3125036286 | +1 312-503-6286 Illinois U.S.A.
  • 3125036287 | +1 312-503-6287 Illinois U.S.A.
  • 3125036288 | +1 312-503-6288 Illinois U.S.A.
  • 3125036289 | +1 312-503-6289 Illinois U.S.A.
  • 3125036290 | +1 312-503-6290 Illinois U.S.A.
  • 3125036291 | +1 312-503-6291 Illinois U.S.A.
  • 3125036292 | +1 312-503-6292 Illinois U.S.A.
  • 3125036293 | +1 312-503-6293 Illinois U.S.A.
  • 3125036294 | +1 312-503-6294 Illinois U.S.A.
  • 3125036295 | +1 312-503-6295 Illinois U.S.A.
  • 3125036296 | +1 312-503-6296 Illinois U.S.A.
  • 3125036297 | +1 312-503-6297 Illinois U.S.A.
  • 3125036298 | +1 312-503-6298 Illinois U.S.A.
  • 3125036299 | +1 312-503-6299 Illinois U.S.A.