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).

  • 3129886200 | +1 312-988-6200 Illinois U.S.A.
  • 3129886201 | +1 312-988-6201 Illinois U.S.A.
  • 3129886202 | +1 312-988-6202 Illinois U.S.A.
  • 3129886203 | +1 312-988-6203 Illinois U.S.A.
  • 3129886204 | +1 312-988-6204 Illinois U.S.A.
  • 3129886205 | +1 312-988-6205 Illinois U.S.A.
  • 3129886206 | +1 312-988-6206 Illinois U.S.A.
  • 3129886207 | +1 312-988-6207 Illinois U.S.A.
  • 3129886208 | +1 312-988-6208 Illinois U.S.A.
  • 3129886209 | +1 312-988-6209 Illinois U.S.A.
  • 3129886210 | +1 312-988-6210 Illinois U.S.A.
  • 3129886211 | +1 312-988-6211 Illinois U.S.A.
  • 3129886212 | +1 312-988-6212 Illinois U.S.A.
  • 3129886213 | +1 312-988-6213 Illinois U.S.A.
  • 3129886214 | +1 312-988-6214 Illinois U.S.A.
  • 3129886215 | +1 312-988-6215 Illinois U.S.A.
  • 3129886216 | +1 312-988-6216 Illinois U.S.A.
  • 3129886217 | +1 312-988-6217 Illinois U.S.A.
  • 3129886218 | +1 312-988-6218 Illinois U.S.A.
  • 3129886219 | +1 312-988-6219 Illinois U.S.A.
  • 3129886220 | +1 312-988-6220 Illinois U.S.A.
  • 3129886221 | +1 312-988-6221 Illinois U.S.A.
  • 3129886222 | +1 312-988-6222 Illinois U.S.A.
  • 3129886223 | +1 312-988-6223 Illinois U.S.A.
  • 3129886224 | +1 312-988-6224 Illinois U.S.A.
  • 3129886225 | +1 312-988-6225 Illinois U.S.A.
  • 3129886226 | +1 312-988-6226 Illinois U.S.A.
  • 3129886227 | +1 312-988-6227 Illinois U.S.A.
  • 3129886228 | +1 312-988-6228 Illinois U.S.A.
  • 3129886229 | +1 312-988-6229 Illinois U.S.A.
  • 3129886230 | +1 312-988-6230 Illinois U.S.A.
  • 3129886231 | +1 312-988-6231 Illinois U.S.A.
  • 3129886232 | +1 312-988-6232 Illinois U.S.A.
  • 3129886233 | +1 312-988-6233 Illinois U.S.A.
  • 3129886234 | +1 312-988-6234 Illinois U.S.A.
  • 3129886235 | +1 312-988-6235 Illinois U.S.A.
  • 3129886236 | +1 312-988-6236 Illinois U.S.A.
  • 3129886237 | +1 312-988-6237 Illinois U.S.A.
  • 3129886238 | +1 312-988-6238 Illinois U.S.A.
  • 3129886239 | +1 312-988-6239 Illinois U.S.A.
  • 3129886240 | +1 312-988-6240 Illinois U.S.A.
  • 3129886241 | +1 312-988-6241 Illinois U.S.A.
  • 3129886242 | +1 312-988-6242 Illinois U.S.A.
  • 3129886243 | +1 312-988-6243 Illinois U.S.A.
  • 3129886244 | +1 312-988-6244 Illinois U.S.A.
  • 3129886245 | +1 312-988-6245 Illinois U.S.A.
  • 3129886246 | +1 312-988-6246 Illinois U.S.A.
  • 3129886247 | +1 312-988-6247 Illinois U.S.A.
  • 3129886248 | +1 312-988-6248 Illinois U.S.A.
  • 3129886249 | +1 312-988-6249 Illinois U.S.A.
  • 3129886250 | +1 312-988-6250 Illinois U.S.A.
  • 3129886251 | +1 312-988-6251 Illinois U.S.A.
  • 3129886252 | +1 312-988-6252 Illinois U.S.A.
  • 3129886253 | +1 312-988-6253 Illinois U.S.A.
  • 3129886254 | +1 312-988-6254 Illinois U.S.A.
  • 3129886255 | +1 312-988-6255 Illinois U.S.A.
  • 3129886256 | +1 312-988-6256 Illinois U.S.A.
  • 3129886257 | +1 312-988-6257 Illinois U.S.A.
  • 3129886258 | +1 312-988-6258 Illinois U.S.A.
  • 3129886259 | +1 312-988-6259 Illinois U.S.A.
  • 3129886260 | +1 312-988-6260 Illinois U.S.A.
  • 3129886261 | +1 312-988-6261 Illinois U.S.A.
  • 3129886262 | +1 312-988-6262 Illinois U.S.A.
  • 3129886263 | +1 312-988-6263 Illinois U.S.A.
  • 3129886264 | +1 312-988-6264 Illinois U.S.A.
  • 3129886265 | +1 312-988-6265 Illinois U.S.A.
  • 3129886266 | +1 312-988-6266 Illinois U.S.A.
  • 3129886267 | +1 312-988-6267 Illinois U.S.A.
  • 3129886268 | +1 312-988-6268 Illinois U.S.A.
  • 3129886269 | +1 312-988-6269 Illinois U.S.A.
  • 3129886270 | +1 312-988-6270 Illinois U.S.A.
  • 3129886271 | +1 312-988-6271 Illinois U.S.A.
  • 3129886272 | +1 312-988-6272 Illinois U.S.A.
  • 3129886273 | +1 312-988-6273 Illinois U.S.A.
  • 3129886274 | +1 312-988-6274 Illinois U.S.A.
  • 3129886275 | +1 312-988-6275 Illinois U.S.A.
  • 3129886276 | +1 312-988-6276 Illinois U.S.A.
  • 3129886277 | +1 312-988-6277 Illinois U.S.A.
  • 3129886278 | +1 312-988-6278 Illinois U.S.A.
  • 3129886279 | +1 312-988-6279 Illinois U.S.A.
  • 3129886280 | +1 312-988-6280 Illinois U.S.A.
  • 3129886281 | +1 312-988-6281 Illinois U.S.A.
  • 3129886282 | +1 312-988-6282 Illinois U.S.A.
  • 3129886283 | +1 312-988-6283 Illinois U.S.A.
  • 3129886284 | +1 312-988-6284 Illinois U.S.A.
  • 3129886285 | +1 312-988-6285 Illinois U.S.A.
  • 3129886286 | +1 312-988-6286 Illinois U.S.A.
  • 3129886287 | +1 312-988-6287 Illinois U.S.A.
  • 3129886288 | +1 312-988-6288 Illinois U.S.A.
  • 3129886289 | +1 312-988-6289 Illinois U.S.A.
  • 3129886290 | +1 312-988-6290 Illinois U.S.A.
  • 3129886291 | +1 312-988-6291 Illinois U.S.A.
  • 3129886292 | +1 312-988-6292 Illinois U.S.A.
  • 3129886293 | +1 312-988-6293 Illinois U.S.A.
  • 3129886294 | +1 312-988-6294 Illinois U.S.A.
  • 3129886295 | +1 312-988-6295 Illinois U.S.A.
  • 3129886296 | +1 312-988-6296 Illinois U.S.A.
  • 3129886297 | +1 312-988-6297 Illinois U.S.A.
  • 3129886298 | +1 312-988-6298 Illinois U.S.A.
  • 3129886299 | +1 312-988-6299 Illinois U.S.A.