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).

  • 3123376200 | +1 312-337-6200 Illinois U.S.A.
  • 3123376201 | +1 312-337-6201 Illinois U.S.A.
  • 3123376202 | +1 312-337-6202 Illinois U.S.A.
  • 3123376203 | +1 312-337-6203 Illinois U.S.A.
  • 3123376204 | +1 312-337-6204 Illinois U.S.A.
  • 3123376205 | +1 312-337-6205 Illinois U.S.A.
  • 3123376206 | +1 312-337-6206 Illinois U.S.A.
  • 3123376207 | +1 312-337-6207 Illinois U.S.A.
  • 3123376208 | +1 312-337-6208 Illinois U.S.A.
  • 3123376209 | +1 312-337-6209 Illinois U.S.A.
  • 3123376210 | +1 312-337-6210 Illinois U.S.A.
  • 3123376211 | +1 312-337-6211 Illinois U.S.A.
  • 3123376212 | +1 312-337-6212 Illinois U.S.A.
  • 3123376213 | +1 312-337-6213 Illinois U.S.A.
  • 3123376214 | +1 312-337-6214 Illinois U.S.A.
  • 3123376215 | +1 312-337-6215 Illinois U.S.A.
  • 3123376216 | +1 312-337-6216 Illinois U.S.A.
  • 3123376217 | +1 312-337-6217 Illinois U.S.A.
  • 3123376218 | +1 312-337-6218 Illinois U.S.A.
  • 3123376219 | +1 312-337-6219 Illinois U.S.A.
  • 3123376220 | +1 312-337-6220 Illinois U.S.A.
  • 3123376221 | +1 312-337-6221 Illinois U.S.A.
  • 3123376222 | +1 312-337-6222 Illinois U.S.A.
  • 3123376223 | +1 312-337-6223 Illinois U.S.A.
  • 3123376224 | +1 312-337-6224 Illinois U.S.A.
  • 3123376225 | +1 312-337-6225 Illinois U.S.A.
  • 3123376226 | +1 312-337-6226 Illinois U.S.A.
  • 3123376227 | +1 312-337-6227 Illinois U.S.A.
  • 3123376228 | +1 312-337-6228 Illinois U.S.A.
  • 3123376229 | +1 312-337-6229 Illinois U.S.A.
  • 3123376230 | +1 312-337-6230 Illinois U.S.A.
  • 3123376231 | +1 312-337-6231 Illinois U.S.A.
  • 3123376232 | +1 312-337-6232 Illinois U.S.A.
  • 3123376233 | +1 312-337-6233 Illinois U.S.A.
  • 3123376234 | +1 312-337-6234 Illinois U.S.A.
  • 3123376235 | +1 312-337-6235 Illinois U.S.A.
  • 3123376236 | +1 312-337-6236 Illinois U.S.A.
  • 3123376237 | +1 312-337-6237 Illinois U.S.A.
  • 3123376238 | +1 312-337-6238 Illinois U.S.A.
  • 3123376239 | +1 312-337-6239 Illinois U.S.A.
  • 3123376240 | +1 312-337-6240 Illinois U.S.A.
  • 3123376241 | +1 312-337-6241 Illinois U.S.A.
  • 3123376242 | +1 312-337-6242 Illinois U.S.A.
  • 3123376243 | +1 312-337-6243 Illinois U.S.A.
  • 3123376244 | +1 312-337-6244 Illinois U.S.A.
  • 3123376245 | +1 312-337-6245 Illinois U.S.A.
  • 3123376246 | +1 312-337-6246 Illinois U.S.A.
  • 3123376247 | +1 312-337-6247 Illinois U.S.A.
  • 3123376248 | +1 312-337-6248 Illinois U.S.A.
  • 3123376249 | +1 312-337-6249 Illinois U.S.A.
  • 3123376250 | +1 312-337-6250 Illinois U.S.A.
  • 3123376251 | +1 312-337-6251 Illinois U.S.A.
  • 3123376252 | +1 312-337-6252 Illinois U.S.A.
  • 3123376253 | +1 312-337-6253 Illinois U.S.A.
  • 3123376254 | +1 312-337-6254 Illinois U.S.A.
  • 3123376255 | +1 312-337-6255 Illinois U.S.A.
  • 3123376256 | +1 312-337-6256 Illinois U.S.A.
  • 3123376257 | +1 312-337-6257 Illinois U.S.A.
  • 3123376258 | +1 312-337-6258 Illinois U.S.A.
  • 3123376259 | +1 312-337-6259 Illinois U.S.A.
  • 3123376260 | +1 312-337-6260 Illinois U.S.A.
  • 3123376261 | +1 312-337-6261 Illinois U.S.A.
  • 3123376262 | +1 312-337-6262 Illinois U.S.A.
  • 3123376263 | +1 312-337-6263 Illinois U.S.A.
  • 3123376264 | +1 312-337-6264 Illinois U.S.A.
  • 3123376265 | +1 312-337-6265 Illinois U.S.A.
  • 3123376266 | +1 312-337-6266 Illinois U.S.A.
  • 3123376267 | +1 312-337-6267 Illinois U.S.A.
  • 3123376268 | +1 312-337-6268 Illinois U.S.A.
  • 3123376269 | +1 312-337-6269 Illinois U.S.A.
  • 3123376270 | +1 312-337-6270 Illinois U.S.A.
  • 3123376271 | +1 312-337-6271 Illinois U.S.A.
  • 3123376272 | +1 312-337-6272 Illinois U.S.A.
  • 3123376273 | +1 312-337-6273 Illinois U.S.A.
  • 3123376274 | +1 312-337-6274 Illinois U.S.A.
  • 3123376275 | +1 312-337-6275 Illinois U.S.A.
  • 3123376276 | +1 312-337-6276 Illinois U.S.A.
  • 3123376277 | +1 312-337-6277 Illinois U.S.A.
  • 3123376278 | +1 312-337-6278 Illinois U.S.A.
  • 3123376279 | +1 312-337-6279 Illinois U.S.A.
  • 3123376280 | +1 312-337-6280 Illinois U.S.A.
  • 3123376281 | +1 312-337-6281 Illinois U.S.A.
  • 3123376282 | +1 312-337-6282 Illinois U.S.A.
  • 3123376283 | +1 312-337-6283 Illinois U.S.A.
  • 3123376284 | +1 312-337-6284 Illinois U.S.A.
  • 3123376285 | +1 312-337-6285 Illinois U.S.A.
  • 3123376286 | +1 312-337-6286 Illinois U.S.A.
  • 3123376287 | +1 312-337-6287 Illinois U.S.A.
  • 3123376288 | +1 312-337-6288 Illinois U.S.A.
  • 3123376289 | +1 312-337-6289 Illinois U.S.A.
  • 3123376290 | +1 312-337-6290 Illinois U.S.A.
  • 3123376291 | +1 312-337-6291 Illinois U.S.A.
  • 3123376292 | +1 312-337-6292 Illinois U.S.A.
  • 3123376293 | +1 312-337-6293 Illinois U.S.A.
  • 3123376294 | +1 312-337-6294 Illinois U.S.A.
  • 3123376295 | +1 312-337-6295 Illinois U.S.A.
  • 3123376296 | +1 312-337-6296 Illinois U.S.A.
  • 3123376297 | +1 312-337-6297 Illinois U.S.A.
  • 3123376298 | +1 312-337-6298 Illinois U.S.A.
  • 3123376299 | +1 312-337-6299 Illinois U.S.A.