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).

  • 3122436200 | +1 312-243-6200 Illinois U.S.A.
  • 3122436201 | +1 312-243-6201 Illinois U.S.A.
  • 3122436202 | +1 312-243-6202 Illinois U.S.A.
  • 3122436203 | +1 312-243-6203 Illinois U.S.A.
  • 3122436204 | +1 312-243-6204 Illinois U.S.A.
  • 3122436205 | +1 312-243-6205 Illinois U.S.A.
  • 3122436206 | +1 312-243-6206 Illinois U.S.A.
  • 3122436207 | +1 312-243-6207 Illinois U.S.A.
  • 3122436208 | +1 312-243-6208 Illinois U.S.A.
  • 3122436209 | +1 312-243-6209 Illinois U.S.A.
  • 3122436210 | +1 312-243-6210 Illinois U.S.A.
  • 3122436211 | +1 312-243-6211 Illinois U.S.A.
  • 3122436212 | +1 312-243-6212 Illinois U.S.A.
  • 3122436213 | +1 312-243-6213 Illinois U.S.A.
  • 3122436214 | +1 312-243-6214 Illinois U.S.A.
  • 3122436215 | +1 312-243-6215 Illinois U.S.A.
  • 3122436216 | +1 312-243-6216 Illinois U.S.A.
  • 3122436217 | +1 312-243-6217 Illinois U.S.A.
  • 3122436218 | +1 312-243-6218 Illinois U.S.A.
  • 3122436219 | +1 312-243-6219 Illinois U.S.A.
  • 3122436220 | +1 312-243-6220 Illinois U.S.A.
  • 3122436221 | +1 312-243-6221 Illinois U.S.A.
  • 3122436222 | +1 312-243-6222 Illinois U.S.A.
  • 3122436223 | +1 312-243-6223 Illinois U.S.A.
  • 3122436224 | +1 312-243-6224 Illinois U.S.A.
  • 3122436225 | +1 312-243-6225 Illinois U.S.A.
  • 3122436226 | +1 312-243-6226 Illinois U.S.A.
  • 3122436227 | +1 312-243-6227 Illinois U.S.A.
  • 3122436228 | +1 312-243-6228 Illinois U.S.A.
  • 3122436229 | +1 312-243-6229 Illinois U.S.A.
  • 3122436230 | +1 312-243-6230 Illinois U.S.A.
  • 3122436231 | +1 312-243-6231 Illinois U.S.A.
  • 3122436232 | +1 312-243-6232 Illinois U.S.A.
  • 3122436233 | +1 312-243-6233 Illinois U.S.A.
  • 3122436234 | +1 312-243-6234 Illinois U.S.A.
  • 3122436235 | +1 312-243-6235 Illinois U.S.A.
  • 3122436236 | +1 312-243-6236 Illinois U.S.A.
  • 3122436237 | +1 312-243-6237 Illinois U.S.A.
  • 3122436238 | +1 312-243-6238 Illinois U.S.A.
  • 3122436239 | +1 312-243-6239 Illinois U.S.A.
  • 3122436240 | +1 312-243-6240 Illinois U.S.A.
  • 3122436241 | +1 312-243-6241 Illinois U.S.A.
  • 3122436242 | +1 312-243-6242 Illinois U.S.A.
  • 3122436243 | +1 312-243-6243 Illinois U.S.A.
  • 3122436244 | +1 312-243-6244 Illinois U.S.A.
  • 3122436245 | +1 312-243-6245 Illinois U.S.A.
  • 3122436246 | +1 312-243-6246 Illinois U.S.A.
  • 3122436247 | +1 312-243-6247 Illinois U.S.A.
  • 3122436248 | +1 312-243-6248 Illinois U.S.A.
  • 3122436249 | +1 312-243-6249 Illinois U.S.A.
  • 3122436250 | +1 312-243-6250 Illinois U.S.A.
  • 3122436251 | +1 312-243-6251 Illinois U.S.A.
  • 3122436252 | +1 312-243-6252 Illinois U.S.A.
  • 3122436253 | +1 312-243-6253 Illinois U.S.A.
  • 3122436254 | +1 312-243-6254 Illinois U.S.A.
  • 3122436255 | +1 312-243-6255 Illinois U.S.A.
  • 3122436256 | +1 312-243-6256 Illinois U.S.A.
  • 3122436257 | +1 312-243-6257 Illinois U.S.A.
  • 3122436258 | +1 312-243-6258 Illinois U.S.A.
  • 3122436259 | +1 312-243-6259 Illinois U.S.A.
  • 3122436260 | +1 312-243-6260 Illinois U.S.A.
  • 3122436261 | +1 312-243-6261 Illinois U.S.A.
  • 3122436262 | +1 312-243-6262 Illinois U.S.A.
  • 3122436263 | +1 312-243-6263 Illinois U.S.A.
  • 3122436264 | +1 312-243-6264 Illinois U.S.A.
  • 3122436265 | +1 312-243-6265 Illinois U.S.A.
  • 3122436266 | +1 312-243-6266 Illinois U.S.A.
  • 3122436267 | +1 312-243-6267 Illinois U.S.A.
  • 3122436268 | +1 312-243-6268 Illinois U.S.A.
  • 3122436269 | +1 312-243-6269 Illinois U.S.A.
  • 3122436270 | +1 312-243-6270 Illinois U.S.A.
  • 3122436271 | +1 312-243-6271 Illinois U.S.A.
  • 3122436272 | +1 312-243-6272 Illinois U.S.A.
  • 3122436273 | +1 312-243-6273 Illinois U.S.A.
  • 3122436274 | +1 312-243-6274 Illinois U.S.A.
  • 3122436275 | +1 312-243-6275 Illinois U.S.A.
  • 3122436276 | +1 312-243-6276 Illinois U.S.A.
  • 3122436277 | +1 312-243-6277 Illinois U.S.A.
  • 3122436278 | +1 312-243-6278 Illinois U.S.A.
  • 3122436279 | +1 312-243-6279 Illinois U.S.A.
  • 3122436280 | +1 312-243-6280 Illinois U.S.A.
  • 3122436281 | +1 312-243-6281 Illinois U.S.A.
  • 3122436282 | +1 312-243-6282 Illinois U.S.A.
  • 3122436283 | +1 312-243-6283 Illinois U.S.A.
  • 3122436284 | +1 312-243-6284 Illinois U.S.A.
  • 3122436285 | +1 312-243-6285 Illinois U.S.A.
  • 3122436286 | +1 312-243-6286 Illinois U.S.A.
  • 3122436287 | +1 312-243-6287 Illinois U.S.A.
  • 3122436288 | +1 312-243-6288 Illinois U.S.A.
  • 3122436289 | +1 312-243-6289 Illinois U.S.A.
  • 3122436290 | +1 312-243-6290 Illinois U.S.A.
  • 3122436291 | +1 312-243-6291 Illinois U.S.A.
  • 3122436292 | +1 312-243-6292 Illinois U.S.A.
  • 3122436293 | +1 312-243-6293 Illinois U.S.A.
  • 3122436294 | +1 312-243-6294 Illinois U.S.A.
  • 3122436295 | +1 312-243-6295 Illinois U.S.A.
  • 3122436296 | +1 312-243-6296 Illinois U.S.A.
  • 3122436297 | +1 312-243-6297 Illinois U.S.A.
  • 3122436298 | +1 312-243-6298 Illinois U.S.A.
  • 3122436299 | +1 312-243-6299 Illinois U.S.A.