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).

  • 3127246200 | +1 312-724-6200 Illinois U.S.A.
  • 3127246201 | +1 312-724-6201 Illinois U.S.A.
  • 3127246202 | +1 312-724-6202 Illinois U.S.A.
  • 3127246203 | +1 312-724-6203 Illinois U.S.A.
  • 3127246204 | +1 312-724-6204 Illinois U.S.A.
  • 3127246205 | +1 312-724-6205 Illinois U.S.A.
  • 3127246206 | +1 312-724-6206 Illinois U.S.A.
  • 3127246207 | +1 312-724-6207 Illinois U.S.A.
  • 3127246208 | +1 312-724-6208 Illinois U.S.A.
  • 3127246209 | +1 312-724-6209 Illinois U.S.A.
  • 3127246210 | +1 312-724-6210 Illinois U.S.A.
  • 3127246211 | +1 312-724-6211 Illinois U.S.A.
  • 3127246212 | +1 312-724-6212 Illinois U.S.A.
  • 3127246213 | +1 312-724-6213 Illinois U.S.A.
  • 3127246214 | +1 312-724-6214 Illinois U.S.A.
  • 3127246215 | +1 312-724-6215 Illinois U.S.A.
  • 3127246216 | +1 312-724-6216 Illinois U.S.A.
  • 3127246217 | +1 312-724-6217 Illinois U.S.A.
  • 3127246218 | +1 312-724-6218 Illinois U.S.A.
  • 3127246219 | +1 312-724-6219 Illinois U.S.A.
  • 3127246220 | +1 312-724-6220 Illinois U.S.A.
  • 3127246221 | +1 312-724-6221 Illinois U.S.A.
  • 3127246222 | +1 312-724-6222 Illinois U.S.A.
  • 3127246223 | +1 312-724-6223 Illinois U.S.A.
  • 3127246224 | +1 312-724-6224 Illinois U.S.A.
  • 3127246225 | +1 312-724-6225 Illinois U.S.A.
  • 3127246226 | +1 312-724-6226 Illinois U.S.A.
  • 3127246227 | +1 312-724-6227 Illinois U.S.A.
  • 3127246228 | +1 312-724-6228 Illinois U.S.A.
  • 3127246229 | +1 312-724-6229 Illinois U.S.A.
  • 3127246230 | +1 312-724-6230 Illinois U.S.A.
  • 3127246231 | +1 312-724-6231 Illinois U.S.A.
  • 3127246232 | +1 312-724-6232 Illinois U.S.A.
  • 3127246233 | +1 312-724-6233 Illinois U.S.A.
  • 3127246234 | +1 312-724-6234 Illinois U.S.A.
  • 3127246235 | +1 312-724-6235 Illinois U.S.A.
  • 3127246236 | +1 312-724-6236 Illinois U.S.A.
  • 3127246237 | +1 312-724-6237 Illinois U.S.A.
  • 3127246238 | +1 312-724-6238 Illinois U.S.A.
  • 3127246239 | +1 312-724-6239 Illinois U.S.A.
  • 3127246240 | +1 312-724-6240 Illinois U.S.A.
  • 3127246241 | +1 312-724-6241 Illinois U.S.A.
  • 3127246242 | +1 312-724-6242 Illinois U.S.A.
  • 3127246243 | +1 312-724-6243 Illinois U.S.A.
  • 3127246244 | +1 312-724-6244 Illinois U.S.A.
  • 3127246245 | +1 312-724-6245 Illinois U.S.A.
  • 3127246246 | +1 312-724-6246 Illinois U.S.A.
  • 3127246247 | +1 312-724-6247 Illinois U.S.A.
  • 3127246248 | +1 312-724-6248 Illinois U.S.A.
  • 3127246249 | +1 312-724-6249 Illinois U.S.A.
  • 3127246250 | +1 312-724-6250 Illinois U.S.A.
  • 3127246251 | +1 312-724-6251 Illinois U.S.A.
  • 3127246252 | +1 312-724-6252 Illinois U.S.A.
  • 3127246253 | +1 312-724-6253 Illinois U.S.A.
  • 3127246254 | +1 312-724-6254 Illinois U.S.A.
  • 3127246255 | +1 312-724-6255 Illinois U.S.A.
  • 3127246256 | +1 312-724-6256 Illinois U.S.A.
  • 3127246257 | +1 312-724-6257 Illinois U.S.A.
  • 3127246258 | +1 312-724-6258 Illinois U.S.A.
  • 3127246259 | +1 312-724-6259 Illinois U.S.A.
  • 3127246260 | +1 312-724-6260 Illinois U.S.A.
  • 3127246261 | +1 312-724-6261 Illinois U.S.A.
  • 3127246262 | +1 312-724-6262 Illinois U.S.A.
  • 3127246263 | +1 312-724-6263 Illinois U.S.A.
  • 3127246264 | +1 312-724-6264 Illinois U.S.A.
  • 3127246265 | +1 312-724-6265 Illinois U.S.A.
  • 3127246266 | +1 312-724-6266 Illinois U.S.A.
  • 3127246267 | +1 312-724-6267 Illinois U.S.A.
  • 3127246268 | +1 312-724-6268 Illinois U.S.A.
  • 3127246269 | +1 312-724-6269 Illinois U.S.A.
  • 3127246270 | +1 312-724-6270 Illinois U.S.A.
  • 3127246271 | +1 312-724-6271 Illinois U.S.A.
  • 3127246272 | +1 312-724-6272 Illinois U.S.A.
  • 3127246273 | +1 312-724-6273 Illinois U.S.A.
  • 3127246274 | +1 312-724-6274 Illinois U.S.A.
  • 3127246275 | +1 312-724-6275 Illinois U.S.A.
  • 3127246276 | +1 312-724-6276 Illinois U.S.A.
  • 3127246277 | +1 312-724-6277 Illinois U.S.A.
  • 3127246278 | +1 312-724-6278 Illinois U.S.A.
  • 3127246279 | +1 312-724-6279 Illinois U.S.A.
  • 3127246280 | +1 312-724-6280 Illinois U.S.A.
  • 3127246281 | +1 312-724-6281 Illinois U.S.A.
  • 3127246282 | +1 312-724-6282 Illinois U.S.A.
  • 3127246283 | +1 312-724-6283 Illinois U.S.A.
  • 3127246284 | +1 312-724-6284 Illinois U.S.A.
  • 3127246285 | +1 312-724-6285 Illinois U.S.A.
  • 3127246286 | +1 312-724-6286 Illinois U.S.A.
  • 3127246287 | +1 312-724-6287 Illinois U.S.A.
  • 3127246288 | +1 312-724-6288 Illinois U.S.A.
  • 3127246289 | +1 312-724-6289 Illinois U.S.A.
  • 3127246290 | +1 312-724-6290 Illinois U.S.A.
  • 3127246291 | +1 312-724-6291 Illinois U.S.A.
  • 3127246292 | +1 312-724-6292 Illinois U.S.A.
  • 3127246293 | +1 312-724-6293 Illinois U.S.A.
  • 3127246294 | +1 312-724-6294 Illinois U.S.A.
  • 3127246295 | +1 312-724-6295 Illinois U.S.A.
  • 3127246296 | +1 312-724-6296 Illinois U.S.A.
  • 3127246297 | +1 312-724-6297 Illinois U.S.A.
  • 3127246298 | +1 312-724-6298 Illinois U.S.A.
  • 3127246299 | +1 312-724-6299 Illinois U.S.A.