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).

  • 3127376200 | +1 312-737-6200 Illinois U.S.A.
  • 3127376201 | +1 312-737-6201 Illinois U.S.A.
  • 3127376202 | +1 312-737-6202 Illinois U.S.A.
  • 3127376203 | +1 312-737-6203 Illinois U.S.A.
  • 3127376204 | +1 312-737-6204 Illinois U.S.A.
  • 3127376205 | +1 312-737-6205 Illinois U.S.A.
  • 3127376206 | +1 312-737-6206 Illinois U.S.A.
  • 3127376207 | +1 312-737-6207 Illinois U.S.A.
  • 3127376208 | +1 312-737-6208 Illinois U.S.A.
  • 3127376209 | +1 312-737-6209 Illinois U.S.A.
  • 3127376210 | +1 312-737-6210 Illinois U.S.A.
  • 3127376211 | +1 312-737-6211 Illinois U.S.A.
  • 3127376212 | +1 312-737-6212 Illinois U.S.A.
  • 3127376213 | +1 312-737-6213 Illinois U.S.A.
  • 3127376214 | +1 312-737-6214 Illinois U.S.A.
  • 3127376215 | +1 312-737-6215 Illinois U.S.A.
  • 3127376216 | +1 312-737-6216 Illinois U.S.A.
  • 3127376217 | +1 312-737-6217 Illinois U.S.A.
  • 3127376218 | +1 312-737-6218 Illinois U.S.A.
  • 3127376219 | +1 312-737-6219 Illinois U.S.A.
  • 3127376220 | +1 312-737-6220 Illinois U.S.A.
  • 3127376221 | +1 312-737-6221 Illinois U.S.A.
  • 3127376222 | +1 312-737-6222 Illinois U.S.A.
  • 3127376223 | +1 312-737-6223 Illinois U.S.A.
  • 3127376224 | +1 312-737-6224 Illinois U.S.A.
  • 3127376225 | +1 312-737-6225 Illinois U.S.A.
  • 3127376226 | +1 312-737-6226 Illinois U.S.A.
  • 3127376227 | +1 312-737-6227 Illinois U.S.A.
  • 3127376228 | +1 312-737-6228 Illinois U.S.A.
  • 3127376229 | +1 312-737-6229 Illinois U.S.A.
  • 3127376230 | +1 312-737-6230 Illinois U.S.A.
  • 3127376231 | +1 312-737-6231 Illinois U.S.A.
  • 3127376232 | +1 312-737-6232 Illinois U.S.A.
  • 3127376233 | +1 312-737-6233 Illinois U.S.A.
  • 3127376234 | +1 312-737-6234 Illinois U.S.A.
  • 3127376235 | +1 312-737-6235 Illinois U.S.A.
  • 3127376236 | +1 312-737-6236 Illinois U.S.A.
  • 3127376237 | +1 312-737-6237 Illinois U.S.A.
  • 3127376238 | +1 312-737-6238 Illinois U.S.A.
  • 3127376239 | +1 312-737-6239 Illinois U.S.A.
  • 3127376240 | +1 312-737-6240 Illinois U.S.A.
  • 3127376241 | +1 312-737-6241 Illinois U.S.A.
  • 3127376242 | +1 312-737-6242 Illinois U.S.A.
  • 3127376243 | +1 312-737-6243 Illinois U.S.A.
  • 3127376244 | +1 312-737-6244 Illinois U.S.A.
  • 3127376245 | +1 312-737-6245 Illinois U.S.A.
  • 3127376246 | +1 312-737-6246 Illinois U.S.A.
  • 3127376247 | +1 312-737-6247 Illinois U.S.A.
  • 3127376248 | +1 312-737-6248 Illinois U.S.A.
  • 3127376249 | +1 312-737-6249 Illinois U.S.A.
  • 3127376250 | +1 312-737-6250 Illinois U.S.A.
  • 3127376251 | +1 312-737-6251 Illinois U.S.A.
  • 3127376252 | +1 312-737-6252 Illinois U.S.A.
  • 3127376253 | +1 312-737-6253 Illinois U.S.A.
  • 3127376254 | +1 312-737-6254 Illinois U.S.A.
  • 3127376255 | +1 312-737-6255 Illinois U.S.A.
  • 3127376256 | +1 312-737-6256 Illinois U.S.A.
  • 3127376257 | +1 312-737-6257 Illinois U.S.A.
  • 3127376258 | +1 312-737-6258 Illinois U.S.A.
  • 3127376259 | +1 312-737-6259 Illinois U.S.A.
  • 3127376260 | +1 312-737-6260 Illinois U.S.A.
  • 3127376261 | +1 312-737-6261 Illinois U.S.A.
  • 3127376262 | +1 312-737-6262 Illinois U.S.A.
  • 3127376263 | +1 312-737-6263 Illinois U.S.A.
  • 3127376264 | +1 312-737-6264 Illinois U.S.A.
  • 3127376265 | +1 312-737-6265 Illinois U.S.A.
  • 3127376266 | +1 312-737-6266 Illinois U.S.A.
  • 3127376267 | +1 312-737-6267 Illinois U.S.A.
  • 3127376268 | +1 312-737-6268 Illinois U.S.A.
  • 3127376269 | +1 312-737-6269 Illinois U.S.A.
  • 3127376270 | +1 312-737-6270 Illinois U.S.A.
  • 3127376271 | +1 312-737-6271 Illinois U.S.A.
  • 3127376272 | +1 312-737-6272 Illinois U.S.A.
  • 3127376273 | +1 312-737-6273 Illinois U.S.A.
  • 3127376274 | +1 312-737-6274 Illinois U.S.A.
  • 3127376275 | +1 312-737-6275 Illinois U.S.A.
  • 3127376276 | +1 312-737-6276 Illinois U.S.A.
  • 3127376277 | +1 312-737-6277 Illinois U.S.A.
  • 3127376278 | +1 312-737-6278 Illinois U.S.A.
  • 3127376279 | +1 312-737-6279 Illinois U.S.A.
  • 3127376280 | +1 312-737-6280 Illinois U.S.A.
  • 3127376281 | +1 312-737-6281 Illinois U.S.A.
  • 3127376282 | +1 312-737-6282 Illinois U.S.A.
  • 3127376283 | +1 312-737-6283 Illinois U.S.A.
  • 3127376284 | +1 312-737-6284 Illinois U.S.A.
  • 3127376285 | +1 312-737-6285 Illinois U.S.A.
  • 3127376286 | +1 312-737-6286 Illinois U.S.A.
  • 3127376287 | +1 312-737-6287 Illinois U.S.A.
  • 3127376288 | +1 312-737-6288 Illinois U.S.A.
  • 3127376289 | +1 312-737-6289 Illinois U.S.A.
  • 3127376290 | +1 312-737-6290 Illinois U.S.A.
  • 3127376291 | +1 312-737-6291 Illinois U.S.A.
  • 3127376292 | +1 312-737-6292 Illinois U.S.A.
  • 3127376293 | +1 312-737-6293 Illinois U.S.A.
  • 3127376294 | +1 312-737-6294 Illinois U.S.A.
  • 3127376295 | +1 312-737-6295 Illinois U.S.A.
  • 3127376296 | +1 312-737-6296 Illinois U.S.A.
  • 3127376297 | +1 312-737-6297 Illinois U.S.A.
  • 3127376298 | +1 312-737-6298 Illinois U.S.A.
  • 3127376299 | +1 312-737-6299 Illinois U.S.A.