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).

  • 3123806200 | +1 312-380-6200 Illinois U.S.A.
  • 3123806201 | +1 312-380-6201 Illinois U.S.A.
  • 3123806202 | +1 312-380-6202 Illinois U.S.A.
  • 3123806203 | +1 312-380-6203 Illinois U.S.A.
  • 3123806204 | +1 312-380-6204 Illinois U.S.A.
  • 3123806205 | +1 312-380-6205 Illinois U.S.A.
  • 3123806206 | +1 312-380-6206 Illinois U.S.A.
  • 3123806207 | +1 312-380-6207 Illinois U.S.A.
  • 3123806208 | +1 312-380-6208 Illinois U.S.A.
  • 3123806209 | +1 312-380-6209 Illinois U.S.A.
  • 3123806210 | +1 312-380-6210 Illinois U.S.A.
  • 3123806211 | +1 312-380-6211 Illinois U.S.A.
  • 3123806212 | +1 312-380-6212 Illinois U.S.A.
  • 3123806213 | +1 312-380-6213 Illinois U.S.A.
  • 3123806214 | +1 312-380-6214 Illinois U.S.A.
  • 3123806215 | +1 312-380-6215 Illinois U.S.A.
  • 3123806216 | +1 312-380-6216 Illinois U.S.A.
  • 3123806217 | +1 312-380-6217 Illinois U.S.A.
  • 3123806218 | +1 312-380-6218 Illinois U.S.A.
  • 3123806219 | +1 312-380-6219 Illinois U.S.A.
  • 3123806220 | +1 312-380-6220 Illinois U.S.A.
  • 3123806221 | +1 312-380-6221 Illinois U.S.A.
  • 3123806222 | +1 312-380-6222 Illinois U.S.A.
  • 3123806223 | +1 312-380-6223 Illinois U.S.A.
  • 3123806224 | +1 312-380-6224 Illinois U.S.A.
  • 3123806225 | +1 312-380-6225 Illinois U.S.A.
  • 3123806226 | +1 312-380-6226 Illinois U.S.A.
  • 3123806227 | +1 312-380-6227 Illinois U.S.A.
  • 3123806228 | +1 312-380-6228 Illinois U.S.A.
  • 3123806229 | +1 312-380-6229 Illinois U.S.A.
  • 3123806230 | +1 312-380-6230 Illinois U.S.A.
  • 3123806231 | +1 312-380-6231 Illinois U.S.A.
  • 3123806232 | +1 312-380-6232 Illinois U.S.A.
  • 3123806233 | +1 312-380-6233 Illinois U.S.A.
  • 3123806234 | +1 312-380-6234 Illinois U.S.A.
  • 3123806235 | +1 312-380-6235 Illinois U.S.A.
  • 3123806236 | +1 312-380-6236 Illinois U.S.A.
  • 3123806237 | +1 312-380-6237 Illinois U.S.A.
  • 3123806238 | +1 312-380-6238 Illinois U.S.A.
  • 3123806239 | +1 312-380-6239 Illinois U.S.A.
  • 3123806240 | +1 312-380-6240 Illinois U.S.A.
  • 3123806241 | +1 312-380-6241 Illinois U.S.A.
  • 3123806242 | +1 312-380-6242 Illinois U.S.A.
  • 3123806243 | +1 312-380-6243 Illinois U.S.A.
  • 3123806244 | +1 312-380-6244 Illinois U.S.A.
  • 3123806245 | +1 312-380-6245 Illinois U.S.A.
  • 3123806246 | +1 312-380-6246 Illinois U.S.A.
  • 3123806247 | +1 312-380-6247 Illinois U.S.A.
  • 3123806248 | +1 312-380-6248 Illinois U.S.A.
  • 3123806249 | +1 312-380-6249 Illinois U.S.A.
  • 3123806250 | +1 312-380-6250 Illinois U.S.A.
  • 3123806251 | +1 312-380-6251 Illinois U.S.A.
  • 3123806252 | +1 312-380-6252 Illinois U.S.A.
  • 3123806253 | +1 312-380-6253 Illinois U.S.A.
  • 3123806254 | +1 312-380-6254 Illinois U.S.A.
  • 3123806255 | +1 312-380-6255 Illinois U.S.A.
  • 3123806256 | +1 312-380-6256 Illinois U.S.A.
  • 3123806257 | +1 312-380-6257 Illinois U.S.A.
  • 3123806258 | +1 312-380-6258 Illinois U.S.A.
  • 3123806259 | +1 312-380-6259 Illinois U.S.A.
  • 3123806260 | +1 312-380-6260 Illinois U.S.A.
  • 3123806261 | +1 312-380-6261 Illinois U.S.A.
  • 3123806262 | +1 312-380-6262 Illinois U.S.A.
  • 3123806263 | +1 312-380-6263 Illinois U.S.A.
  • 3123806264 | +1 312-380-6264 Illinois U.S.A.
  • 3123806265 | +1 312-380-6265 Illinois U.S.A.
  • 3123806266 | +1 312-380-6266 Illinois U.S.A.
  • 3123806267 | +1 312-380-6267 Illinois U.S.A.
  • 3123806268 | +1 312-380-6268 Illinois U.S.A.
  • 3123806269 | +1 312-380-6269 Illinois U.S.A.
  • 3123806270 | +1 312-380-6270 Illinois U.S.A.
  • 3123806271 | +1 312-380-6271 Illinois U.S.A.
  • 3123806272 | +1 312-380-6272 Illinois U.S.A.
  • 3123806273 | +1 312-380-6273 Illinois U.S.A.
  • 3123806274 | +1 312-380-6274 Illinois U.S.A.
  • 3123806275 | +1 312-380-6275 Illinois U.S.A.
  • 3123806276 | +1 312-380-6276 Illinois U.S.A.
  • 3123806277 | +1 312-380-6277 Illinois U.S.A.
  • 3123806278 | +1 312-380-6278 Illinois U.S.A.
  • 3123806279 | +1 312-380-6279 Illinois U.S.A.
  • 3123806280 | +1 312-380-6280 Illinois U.S.A.
  • 3123806281 | +1 312-380-6281 Illinois U.S.A.
  • 3123806282 | +1 312-380-6282 Illinois U.S.A.
  • 3123806283 | +1 312-380-6283 Illinois U.S.A.
  • 3123806284 | +1 312-380-6284 Illinois U.S.A.
  • 3123806285 | +1 312-380-6285 Illinois U.S.A.
  • 3123806286 | +1 312-380-6286 Illinois U.S.A.
  • 3123806287 | +1 312-380-6287 Illinois U.S.A.
  • 3123806288 | +1 312-380-6288 Illinois U.S.A.
  • 3123806289 | +1 312-380-6289 Illinois U.S.A.
  • 3123806290 | +1 312-380-6290 Illinois U.S.A.
  • 3123806291 | +1 312-380-6291 Illinois U.S.A.
  • 3123806292 | +1 312-380-6292 Illinois U.S.A.
  • 3123806293 | +1 312-380-6293 Illinois U.S.A.
  • 3123806294 | +1 312-380-6294 Illinois U.S.A.
  • 3123806295 | +1 312-380-6295 Illinois U.S.A.
  • 3123806296 | +1 312-380-6296 Illinois U.S.A.
  • 3123806297 | +1 312-380-6297 Illinois U.S.A.
  • 3123806298 | +1 312-380-6298 Illinois U.S.A.
  • 3123806299 | +1 312-380-6299 Illinois U.S.A.