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).

  • 3123246200 | +1 312-324-6200 Illinois U.S.A.
  • 3123246201 | +1 312-324-6201 Illinois U.S.A.
  • 3123246202 | +1 312-324-6202 Illinois U.S.A.
  • 3123246203 | +1 312-324-6203 Illinois U.S.A.
  • 3123246204 | +1 312-324-6204 Illinois U.S.A.
  • 3123246205 | +1 312-324-6205 Illinois U.S.A.
  • 3123246206 | +1 312-324-6206 Illinois U.S.A.
  • 3123246207 | +1 312-324-6207 Illinois U.S.A.
  • 3123246208 | +1 312-324-6208 Illinois U.S.A.
  • 3123246209 | +1 312-324-6209 Illinois U.S.A.
  • 3123246210 | +1 312-324-6210 Illinois U.S.A.
  • 3123246211 | +1 312-324-6211 Illinois U.S.A.
  • 3123246212 | +1 312-324-6212 Illinois U.S.A.
  • 3123246213 | +1 312-324-6213 Illinois U.S.A.
  • 3123246214 | +1 312-324-6214 Illinois U.S.A.
  • 3123246215 | +1 312-324-6215 Illinois U.S.A.
  • 3123246216 | +1 312-324-6216 Illinois U.S.A.
  • 3123246217 | +1 312-324-6217 Illinois U.S.A.
  • 3123246218 | +1 312-324-6218 Illinois U.S.A.
  • 3123246219 | +1 312-324-6219 Illinois U.S.A.
  • 3123246220 | +1 312-324-6220 Illinois U.S.A.
  • 3123246221 | +1 312-324-6221 Illinois U.S.A.
  • 3123246222 | +1 312-324-6222 Illinois U.S.A.
  • 3123246223 | +1 312-324-6223 Illinois U.S.A.
  • 3123246224 | +1 312-324-6224 Illinois U.S.A.
  • 3123246225 | +1 312-324-6225 Illinois U.S.A.
  • 3123246226 | +1 312-324-6226 Illinois U.S.A.
  • 3123246227 | +1 312-324-6227 Illinois U.S.A.
  • 3123246228 | +1 312-324-6228 Illinois U.S.A.
  • 3123246229 | +1 312-324-6229 Illinois U.S.A.
  • 3123246230 | +1 312-324-6230 Illinois U.S.A.
  • 3123246231 | +1 312-324-6231 Illinois U.S.A.
  • 3123246232 | +1 312-324-6232 Illinois U.S.A.
  • 3123246233 | +1 312-324-6233 Illinois U.S.A.
  • 3123246234 | +1 312-324-6234 Illinois U.S.A.
  • 3123246235 | +1 312-324-6235 Illinois U.S.A.
  • 3123246236 | +1 312-324-6236 Illinois U.S.A.
  • 3123246237 | +1 312-324-6237 Illinois U.S.A.
  • 3123246238 | +1 312-324-6238 Illinois U.S.A.
  • 3123246239 | +1 312-324-6239 Illinois U.S.A.
  • 3123246240 | +1 312-324-6240 Illinois U.S.A.
  • 3123246241 | +1 312-324-6241 Illinois U.S.A.
  • 3123246242 | +1 312-324-6242 Illinois U.S.A.
  • 3123246243 | +1 312-324-6243 Illinois U.S.A.
  • 3123246244 | +1 312-324-6244 Illinois U.S.A.
  • 3123246245 | +1 312-324-6245 Illinois U.S.A.
  • 3123246246 | +1 312-324-6246 Illinois U.S.A.
  • 3123246247 | +1 312-324-6247 Illinois U.S.A.
  • 3123246248 | +1 312-324-6248 Illinois U.S.A.
  • 3123246249 | +1 312-324-6249 Illinois U.S.A.
  • 3123246250 | +1 312-324-6250 Illinois U.S.A.
  • 3123246251 | +1 312-324-6251 Illinois U.S.A.
  • 3123246252 | +1 312-324-6252 Illinois U.S.A.
  • 3123246253 | +1 312-324-6253 Illinois U.S.A.
  • 3123246254 | +1 312-324-6254 Illinois U.S.A.
  • 3123246255 | +1 312-324-6255 Illinois U.S.A.
  • 3123246256 | +1 312-324-6256 Illinois U.S.A.
  • 3123246257 | +1 312-324-6257 Illinois U.S.A.
  • 3123246258 | +1 312-324-6258 Illinois U.S.A.
  • 3123246259 | +1 312-324-6259 Illinois U.S.A.
  • 3123246260 | +1 312-324-6260 Illinois U.S.A.
  • 3123246261 | +1 312-324-6261 Illinois U.S.A.
  • 3123246262 | +1 312-324-6262 Illinois U.S.A.
  • 3123246263 | +1 312-324-6263 Illinois U.S.A.
  • 3123246264 | +1 312-324-6264 Illinois U.S.A.
  • 3123246265 | +1 312-324-6265 Illinois U.S.A.
  • 3123246266 | +1 312-324-6266 Illinois U.S.A.
  • 3123246267 | +1 312-324-6267 Illinois U.S.A.
  • 3123246268 | +1 312-324-6268 Illinois U.S.A.
  • 3123246269 | +1 312-324-6269 Illinois U.S.A.
  • 3123246270 | +1 312-324-6270 Illinois U.S.A.
  • 3123246271 | +1 312-324-6271 Illinois U.S.A.
  • 3123246272 | +1 312-324-6272 Illinois U.S.A.
  • 3123246273 | +1 312-324-6273 Illinois U.S.A.
  • 3123246274 | +1 312-324-6274 Illinois U.S.A.
  • 3123246275 | +1 312-324-6275 Illinois U.S.A.
  • 3123246276 | +1 312-324-6276 Illinois U.S.A.
  • 3123246277 | +1 312-324-6277 Illinois U.S.A.
  • 3123246278 | +1 312-324-6278 Illinois U.S.A.
  • 3123246279 | +1 312-324-6279 Illinois U.S.A.
  • 3123246280 | +1 312-324-6280 Illinois U.S.A.
  • 3123246281 | +1 312-324-6281 Illinois U.S.A.
  • 3123246282 | +1 312-324-6282 Illinois U.S.A.
  • 3123246283 | +1 312-324-6283 Illinois U.S.A.
  • 3123246284 | +1 312-324-6284 Illinois U.S.A.
  • 3123246285 | +1 312-324-6285 Illinois U.S.A.
  • 3123246286 | +1 312-324-6286 Illinois U.S.A.
  • 3123246287 | +1 312-324-6287 Illinois U.S.A.
  • 3123246288 | +1 312-324-6288 Illinois U.S.A.
  • 3123246289 | +1 312-324-6289 Illinois U.S.A.
  • 3123246290 | +1 312-324-6290 Illinois U.S.A.
  • 3123246291 | +1 312-324-6291 Illinois U.S.A.
  • 3123246292 | +1 312-324-6292 Illinois U.S.A.
  • 3123246293 | +1 312-324-6293 Illinois U.S.A.
  • 3123246294 | +1 312-324-6294 Illinois U.S.A.
  • 3123246295 | +1 312-324-6295 Illinois U.S.A.
  • 3123246296 | +1 312-324-6296 Illinois U.S.A.
  • 3123246297 | +1 312-324-6297 Illinois U.S.A.
  • 3123246298 | +1 312-324-6298 Illinois U.S.A.
  • 3123246299 | +1 312-324-6299 Illinois U.S.A.