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).

  • 3129436200 | +1 312-943-6200 Illinois U.S.A.
  • 3129436201 | +1 312-943-6201 Illinois U.S.A.
  • 3129436202 | +1 312-943-6202 Illinois U.S.A.
  • 3129436203 | +1 312-943-6203 Illinois U.S.A.
  • 3129436204 | +1 312-943-6204 Illinois U.S.A.
  • 3129436205 | +1 312-943-6205 Illinois U.S.A.
  • 3129436206 | +1 312-943-6206 Illinois U.S.A.
  • 3129436207 | +1 312-943-6207 Illinois U.S.A.
  • 3129436208 | +1 312-943-6208 Illinois U.S.A.
  • 3129436209 | +1 312-943-6209 Illinois U.S.A.
  • 3129436210 | +1 312-943-6210 Illinois U.S.A.
  • 3129436211 | +1 312-943-6211 Illinois U.S.A.
  • 3129436212 | +1 312-943-6212 Illinois U.S.A.
  • 3129436213 | +1 312-943-6213 Illinois U.S.A.
  • 3129436214 | +1 312-943-6214 Illinois U.S.A.
  • 3129436215 | +1 312-943-6215 Illinois U.S.A.
  • 3129436216 | +1 312-943-6216 Illinois U.S.A.
  • 3129436217 | +1 312-943-6217 Illinois U.S.A.
  • 3129436218 | +1 312-943-6218 Illinois U.S.A.
  • 3129436219 | +1 312-943-6219 Illinois U.S.A.
  • 3129436220 | +1 312-943-6220 Illinois U.S.A.
  • 3129436221 | +1 312-943-6221 Illinois U.S.A.
  • 3129436222 | +1 312-943-6222 Illinois U.S.A.
  • 3129436223 | +1 312-943-6223 Illinois U.S.A.
  • 3129436224 | +1 312-943-6224 Illinois U.S.A.
  • 3129436225 | +1 312-943-6225 Illinois U.S.A.
  • 3129436226 | +1 312-943-6226 Illinois U.S.A.
  • 3129436227 | +1 312-943-6227 Illinois U.S.A.
  • 3129436228 | +1 312-943-6228 Illinois U.S.A.
  • 3129436229 | +1 312-943-6229 Illinois U.S.A.
  • 3129436230 | +1 312-943-6230 Illinois U.S.A.
  • 3129436231 | +1 312-943-6231 Illinois U.S.A.
  • 3129436232 | +1 312-943-6232 Illinois U.S.A.
  • 3129436233 | +1 312-943-6233 Illinois U.S.A.
  • 3129436234 | +1 312-943-6234 Illinois U.S.A.
  • 3129436235 | +1 312-943-6235 Illinois U.S.A.
  • 3129436236 | +1 312-943-6236 Illinois U.S.A.
  • 3129436237 | +1 312-943-6237 Illinois U.S.A.
  • 3129436238 | +1 312-943-6238 Illinois U.S.A.
  • 3129436239 | +1 312-943-6239 Illinois U.S.A.
  • 3129436240 | +1 312-943-6240 Illinois U.S.A.
  • 3129436241 | +1 312-943-6241 Illinois U.S.A.
  • 3129436242 | +1 312-943-6242 Illinois U.S.A.
  • 3129436243 | +1 312-943-6243 Illinois U.S.A.
  • 3129436244 | +1 312-943-6244 Illinois U.S.A.
  • 3129436245 | +1 312-943-6245 Illinois U.S.A.
  • 3129436246 | +1 312-943-6246 Illinois U.S.A.
  • 3129436247 | +1 312-943-6247 Illinois U.S.A.
  • 3129436248 | +1 312-943-6248 Illinois U.S.A.
  • 3129436249 | +1 312-943-6249 Illinois U.S.A.
  • 3129436250 | +1 312-943-6250 Illinois U.S.A.
  • 3129436251 | +1 312-943-6251 Illinois U.S.A.
  • 3129436252 | +1 312-943-6252 Illinois U.S.A.
  • 3129436253 | +1 312-943-6253 Illinois U.S.A.
  • 3129436254 | +1 312-943-6254 Illinois U.S.A.
  • 3129436255 | +1 312-943-6255 Illinois U.S.A.
  • 3129436256 | +1 312-943-6256 Illinois U.S.A.
  • 3129436257 | +1 312-943-6257 Illinois U.S.A.
  • 3129436258 | +1 312-943-6258 Illinois U.S.A.
  • 3129436259 | +1 312-943-6259 Illinois U.S.A.
  • 3129436260 | +1 312-943-6260 Illinois U.S.A.
  • 3129436261 | +1 312-943-6261 Illinois U.S.A.
  • 3129436262 | +1 312-943-6262 Illinois U.S.A.
  • 3129436263 | +1 312-943-6263 Illinois U.S.A.
  • 3129436264 | +1 312-943-6264 Illinois U.S.A.
  • 3129436265 | +1 312-943-6265 Illinois U.S.A.
  • 3129436266 | +1 312-943-6266 Illinois U.S.A.
  • 3129436267 | +1 312-943-6267 Illinois U.S.A.
  • 3129436268 | +1 312-943-6268 Illinois U.S.A.
  • 3129436269 | +1 312-943-6269 Illinois U.S.A.
  • 3129436270 | +1 312-943-6270 Illinois U.S.A.
  • 3129436271 | +1 312-943-6271 Illinois U.S.A.
  • 3129436272 | +1 312-943-6272 Illinois U.S.A.
  • 3129436273 | +1 312-943-6273 Illinois U.S.A.
  • 3129436274 | +1 312-943-6274 Illinois U.S.A.
  • 3129436275 | +1 312-943-6275 Illinois U.S.A.
  • 3129436276 | +1 312-943-6276 Illinois U.S.A.
  • 3129436277 | +1 312-943-6277 Illinois U.S.A.
  • 3129436278 | +1 312-943-6278 Illinois U.S.A.
  • 3129436279 | +1 312-943-6279 Illinois U.S.A.
  • 3129436280 | +1 312-943-6280 Illinois U.S.A.
  • 3129436281 | +1 312-943-6281 Illinois U.S.A.
  • 3129436282 | +1 312-943-6282 Illinois U.S.A.
  • 3129436283 | +1 312-943-6283 Illinois U.S.A.
  • 3129436284 | +1 312-943-6284 Illinois U.S.A.
  • 3129436285 | +1 312-943-6285 Illinois U.S.A.
  • 3129436286 | +1 312-943-6286 Illinois U.S.A.
  • 3129436287 | +1 312-943-6287 Illinois U.S.A.
  • 3129436288 | +1 312-943-6288 Illinois U.S.A.
  • 3129436289 | +1 312-943-6289 Illinois U.S.A.
  • 3129436290 | +1 312-943-6290 Illinois U.S.A.
  • 3129436291 | +1 312-943-6291 Illinois U.S.A.
  • 3129436292 | +1 312-943-6292 Illinois U.S.A.
  • 3129436293 | +1 312-943-6293 Illinois U.S.A.
  • 3129436294 | +1 312-943-6294 Illinois U.S.A.
  • 3129436295 | +1 312-943-6295 Illinois U.S.A.
  • 3129436296 | +1 312-943-6296 Illinois U.S.A.
  • 3129436297 | +1 312-943-6297 Illinois U.S.A.
  • 3129436298 | +1 312-943-6298 Illinois U.S.A.
  • 3129436299 | +1 312-943-6299 Illinois U.S.A.