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).

  • 3123966200 | +1 312-396-6200 Illinois U.S.A.
  • 3123966201 | +1 312-396-6201 Illinois U.S.A.
  • 3123966202 | +1 312-396-6202 Illinois U.S.A.
  • 3123966203 | +1 312-396-6203 Illinois U.S.A.
  • 3123966204 | +1 312-396-6204 Illinois U.S.A.
  • 3123966205 | +1 312-396-6205 Illinois U.S.A.
  • 3123966206 | +1 312-396-6206 Illinois U.S.A.
  • 3123966207 | +1 312-396-6207 Illinois U.S.A.
  • 3123966208 | +1 312-396-6208 Illinois U.S.A.
  • 3123966209 | +1 312-396-6209 Illinois U.S.A.
  • 3123966210 | +1 312-396-6210 Illinois U.S.A.
  • 3123966211 | +1 312-396-6211 Illinois U.S.A.
  • 3123966212 | +1 312-396-6212 Illinois U.S.A.
  • 3123966213 | +1 312-396-6213 Illinois U.S.A.
  • 3123966214 | +1 312-396-6214 Illinois U.S.A.
  • 3123966215 | +1 312-396-6215 Illinois U.S.A.
  • 3123966216 | +1 312-396-6216 Illinois U.S.A.
  • 3123966217 | +1 312-396-6217 Illinois U.S.A.
  • 3123966218 | +1 312-396-6218 Illinois U.S.A.
  • 3123966219 | +1 312-396-6219 Illinois U.S.A.
  • 3123966220 | +1 312-396-6220 Illinois U.S.A.
  • 3123966221 | +1 312-396-6221 Illinois U.S.A.
  • 3123966222 | +1 312-396-6222 Illinois U.S.A.
  • 3123966223 | +1 312-396-6223 Illinois U.S.A.
  • 3123966224 | +1 312-396-6224 Illinois U.S.A.
  • 3123966225 | +1 312-396-6225 Illinois U.S.A.
  • 3123966226 | +1 312-396-6226 Illinois U.S.A.
  • 3123966227 | +1 312-396-6227 Illinois U.S.A.
  • 3123966228 | +1 312-396-6228 Illinois U.S.A.
  • 3123966229 | +1 312-396-6229 Illinois U.S.A.
  • 3123966230 | +1 312-396-6230 Illinois U.S.A.
  • 3123966231 | +1 312-396-6231 Illinois U.S.A.
  • 3123966232 | +1 312-396-6232 Illinois U.S.A.
  • 3123966233 | +1 312-396-6233 Illinois U.S.A.
  • 3123966234 | +1 312-396-6234 Illinois U.S.A.
  • 3123966235 | +1 312-396-6235 Illinois U.S.A.
  • 3123966236 | +1 312-396-6236 Illinois U.S.A.
  • 3123966237 | +1 312-396-6237 Illinois U.S.A.
  • 3123966238 | +1 312-396-6238 Illinois U.S.A.
  • 3123966239 | +1 312-396-6239 Illinois U.S.A.
  • 3123966240 | +1 312-396-6240 Illinois U.S.A.
  • 3123966241 | +1 312-396-6241 Illinois U.S.A.
  • 3123966242 | +1 312-396-6242 Illinois U.S.A.
  • 3123966243 | +1 312-396-6243 Illinois U.S.A.
  • 3123966244 | +1 312-396-6244 Illinois U.S.A.
  • 3123966245 | +1 312-396-6245 Illinois U.S.A.
  • 3123966246 | +1 312-396-6246 Illinois U.S.A.
  • 3123966247 | +1 312-396-6247 Illinois U.S.A.
  • 3123966248 | +1 312-396-6248 Illinois U.S.A.
  • 3123966249 | +1 312-396-6249 Illinois U.S.A.
  • 3123966250 | +1 312-396-6250 Illinois U.S.A.
  • 3123966251 | +1 312-396-6251 Illinois U.S.A.
  • 3123966252 | +1 312-396-6252 Illinois U.S.A.
  • 3123966253 | +1 312-396-6253 Illinois U.S.A.
  • 3123966254 | +1 312-396-6254 Illinois U.S.A.
  • 3123966255 | +1 312-396-6255 Illinois U.S.A.
  • 3123966256 | +1 312-396-6256 Illinois U.S.A.
  • 3123966257 | +1 312-396-6257 Illinois U.S.A.
  • 3123966258 | +1 312-396-6258 Illinois U.S.A.
  • 3123966259 | +1 312-396-6259 Illinois U.S.A.
  • 3123966260 | +1 312-396-6260 Illinois U.S.A.
  • 3123966261 | +1 312-396-6261 Illinois U.S.A.
  • 3123966262 | +1 312-396-6262 Illinois U.S.A.
  • 3123966263 | +1 312-396-6263 Illinois U.S.A.
  • 3123966264 | +1 312-396-6264 Illinois U.S.A.
  • 3123966265 | +1 312-396-6265 Illinois U.S.A.
  • 3123966266 | +1 312-396-6266 Illinois U.S.A.
  • 3123966267 | +1 312-396-6267 Illinois U.S.A.
  • 3123966268 | +1 312-396-6268 Illinois U.S.A.
  • 3123966269 | +1 312-396-6269 Illinois U.S.A.
  • 3123966270 | +1 312-396-6270 Illinois U.S.A.
  • 3123966271 | +1 312-396-6271 Illinois U.S.A.
  • 3123966272 | +1 312-396-6272 Illinois U.S.A.
  • 3123966273 | +1 312-396-6273 Illinois U.S.A.
  • 3123966274 | +1 312-396-6274 Illinois U.S.A.
  • 3123966275 | +1 312-396-6275 Illinois U.S.A.
  • 3123966276 | +1 312-396-6276 Illinois U.S.A.
  • 3123966277 | +1 312-396-6277 Illinois U.S.A.
  • 3123966278 | +1 312-396-6278 Illinois U.S.A.
  • 3123966279 | +1 312-396-6279 Illinois U.S.A.
  • 3123966280 | +1 312-396-6280 Illinois U.S.A.
  • 3123966281 | +1 312-396-6281 Illinois U.S.A.
  • 3123966282 | +1 312-396-6282 Illinois U.S.A.
  • 3123966283 | +1 312-396-6283 Illinois U.S.A.
  • 3123966284 | +1 312-396-6284 Illinois U.S.A.
  • 3123966285 | +1 312-396-6285 Illinois U.S.A.
  • 3123966286 | +1 312-396-6286 Illinois U.S.A.
  • 3123966287 | +1 312-396-6287 Illinois U.S.A.
  • 3123966288 | +1 312-396-6288 Illinois U.S.A.
  • 3123966289 | +1 312-396-6289 Illinois U.S.A.
  • 3123966290 | +1 312-396-6290 Illinois U.S.A.
  • 3123966291 | +1 312-396-6291 Illinois U.S.A.
  • 3123966292 | +1 312-396-6292 Illinois U.S.A.
  • 3123966293 | +1 312-396-6293 Illinois U.S.A.
  • 3123966294 | +1 312-396-6294 Illinois U.S.A.
  • 3123966295 | +1 312-396-6295 Illinois U.S.A.
  • 3123966296 | +1 312-396-6296 Illinois U.S.A.
  • 3123966297 | +1 312-396-6297 Illinois U.S.A.
  • 3123966298 | +1 312-396-6298 Illinois U.S.A.
  • 3123966299 | +1 312-396-6299 Illinois U.S.A.