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).

  • 3128276200 | +1 312-827-6200 Illinois U.S.A.
  • 3128276201 | +1 312-827-6201 Illinois U.S.A.
  • 3128276202 | +1 312-827-6202 Illinois U.S.A.
  • 3128276203 | +1 312-827-6203 Illinois U.S.A.
  • 3128276204 | +1 312-827-6204 Illinois U.S.A.
  • 3128276205 | +1 312-827-6205 Illinois U.S.A.
  • 3128276206 | +1 312-827-6206 Illinois U.S.A.
  • 3128276207 | +1 312-827-6207 Illinois U.S.A.
  • 3128276208 | +1 312-827-6208 Illinois U.S.A.
  • 3128276209 | +1 312-827-6209 Illinois U.S.A.
  • 3128276210 | +1 312-827-6210 Illinois U.S.A.
  • 3128276211 | +1 312-827-6211 Illinois U.S.A.
  • 3128276212 | +1 312-827-6212 Illinois U.S.A.
  • 3128276213 | +1 312-827-6213 Illinois U.S.A.
  • 3128276214 | +1 312-827-6214 Illinois U.S.A.
  • 3128276215 | +1 312-827-6215 Illinois U.S.A.
  • 3128276216 | +1 312-827-6216 Illinois U.S.A.
  • 3128276217 | +1 312-827-6217 Illinois U.S.A.
  • 3128276218 | +1 312-827-6218 Illinois U.S.A.
  • 3128276219 | +1 312-827-6219 Illinois U.S.A.
  • 3128276220 | +1 312-827-6220 Illinois U.S.A.
  • 3128276221 | +1 312-827-6221 Illinois U.S.A.
  • 3128276222 | +1 312-827-6222 Illinois U.S.A.
  • 3128276223 | +1 312-827-6223 Illinois U.S.A.
  • 3128276224 | +1 312-827-6224 Illinois U.S.A.
  • 3128276225 | +1 312-827-6225 Illinois U.S.A.
  • 3128276226 | +1 312-827-6226 Illinois U.S.A.
  • 3128276227 | +1 312-827-6227 Illinois U.S.A.
  • 3128276228 | +1 312-827-6228 Illinois U.S.A.
  • 3128276229 | +1 312-827-6229 Illinois U.S.A.
  • 3128276230 | +1 312-827-6230 Illinois U.S.A.
  • 3128276231 | +1 312-827-6231 Illinois U.S.A.
  • 3128276232 | +1 312-827-6232 Illinois U.S.A.
  • 3128276233 | +1 312-827-6233 Illinois U.S.A.
  • 3128276234 | +1 312-827-6234 Illinois U.S.A.
  • 3128276235 | +1 312-827-6235 Illinois U.S.A.
  • 3128276236 | +1 312-827-6236 Illinois U.S.A.
  • 3128276237 | +1 312-827-6237 Illinois U.S.A.
  • 3128276238 | +1 312-827-6238 Illinois U.S.A.
  • 3128276239 | +1 312-827-6239 Illinois U.S.A.
  • 3128276240 | +1 312-827-6240 Illinois U.S.A.
  • 3128276241 | +1 312-827-6241 Illinois U.S.A.
  • 3128276242 | +1 312-827-6242 Illinois U.S.A.
  • 3128276243 | +1 312-827-6243 Illinois U.S.A.
  • 3128276244 | +1 312-827-6244 Illinois U.S.A.
  • 3128276245 | +1 312-827-6245 Illinois U.S.A.
  • 3128276246 | +1 312-827-6246 Illinois U.S.A.
  • 3128276247 | +1 312-827-6247 Illinois U.S.A.
  • 3128276248 | +1 312-827-6248 Illinois U.S.A.
  • 3128276249 | +1 312-827-6249 Illinois U.S.A.
  • 3128276250 | +1 312-827-6250 Illinois U.S.A.
  • 3128276251 | +1 312-827-6251 Illinois U.S.A.
  • 3128276252 | +1 312-827-6252 Illinois U.S.A.
  • 3128276253 | +1 312-827-6253 Illinois U.S.A.
  • 3128276254 | +1 312-827-6254 Illinois U.S.A.
  • 3128276255 | +1 312-827-6255 Illinois U.S.A.
  • 3128276256 | +1 312-827-6256 Illinois U.S.A.
  • 3128276257 | +1 312-827-6257 Illinois U.S.A.
  • 3128276258 | +1 312-827-6258 Illinois U.S.A.
  • 3128276259 | +1 312-827-6259 Illinois U.S.A.
  • 3128276260 | +1 312-827-6260 Illinois U.S.A.
  • 3128276261 | +1 312-827-6261 Illinois U.S.A.
  • 3128276262 | +1 312-827-6262 Illinois U.S.A.
  • 3128276263 | +1 312-827-6263 Illinois U.S.A.
  • 3128276264 | +1 312-827-6264 Illinois U.S.A.
  • 3128276265 | +1 312-827-6265 Illinois U.S.A.
  • 3128276266 | +1 312-827-6266 Illinois U.S.A.
  • 3128276267 | +1 312-827-6267 Illinois U.S.A.
  • 3128276268 | +1 312-827-6268 Illinois U.S.A.
  • 3128276269 | +1 312-827-6269 Illinois U.S.A.
  • 3128276270 | +1 312-827-6270 Illinois U.S.A.
  • 3128276271 | +1 312-827-6271 Illinois U.S.A.
  • 3128276272 | +1 312-827-6272 Illinois U.S.A.
  • 3128276273 | +1 312-827-6273 Illinois U.S.A.
  • 3128276274 | +1 312-827-6274 Illinois U.S.A.
  • 3128276275 | +1 312-827-6275 Illinois U.S.A.
  • 3128276276 | +1 312-827-6276 Illinois U.S.A.
  • 3128276277 | +1 312-827-6277 Illinois U.S.A.
  • 3128276278 | +1 312-827-6278 Illinois U.S.A.
  • 3128276279 | +1 312-827-6279 Illinois U.S.A.
  • 3128276280 | +1 312-827-6280 Illinois U.S.A.
  • 3128276281 | +1 312-827-6281 Illinois U.S.A.
  • 3128276282 | +1 312-827-6282 Illinois U.S.A.
  • 3128276283 | +1 312-827-6283 Illinois U.S.A.
  • 3128276284 | +1 312-827-6284 Illinois U.S.A.
  • 3128276285 | +1 312-827-6285 Illinois U.S.A.
  • 3128276286 | +1 312-827-6286 Illinois U.S.A.
  • 3128276287 | +1 312-827-6287 Illinois U.S.A.
  • 3128276288 | +1 312-827-6288 Illinois U.S.A.
  • 3128276289 | +1 312-827-6289 Illinois U.S.A.
  • 3128276290 | +1 312-827-6290 Illinois U.S.A.
  • 3128276291 | +1 312-827-6291 Illinois U.S.A.
  • 3128276292 | +1 312-827-6292 Illinois U.S.A.
  • 3128276293 | +1 312-827-6293 Illinois U.S.A.
  • 3128276294 | +1 312-827-6294 Illinois U.S.A.
  • 3128276295 | +1 312-827-6295 Illinois U.S.A.
  • 3128276296 | +1 312-827-6296 Illinois U.S.A.
  • 3128276297 | +1 312-827-6297 Illinois U.S.A.
  • 3128276298 | +1 312-827-6298 Illinois U.S.A.
  • 3128276299 | +1 312-827-6299 Illinois U.S.A.