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).

  • 3128396200 | +1 312-839-6200 Illinois U.S.A.
  • 3128396201 | +1 312-839-6201 Illinois U.S.A.
  • 3128396202 | +1 312-839-6202 Illinois U.S.A.
  • 3128396203 | +1 312-839-6203 Illinois U.S.A.
  • 3128396204 | +1 312-839-6204 Illinois U.S.A.
  • 3128396205 | +1 312-839-6205 Illinois U.S.A.
  • 3128396206 | +1 312-839-6206 Illinois U.S.A.
  • 3128396207 | +1 312-839-6207 Illinois U.S.A.
  • 3128396208 | +1 312-839-6208 Illinois U.S.A.
  • 3128396209 | +1 312-839-6209 Illinois U.S.A.
  • 3128396210 | +1 312-839-6210 Illinois U.S.A.
  • 3128396211 | +1 312-839-6211 Illinois U.S.A.
  • 3128396212 | +1 312-839-6212 Illinois U.S.A.
  • 3128396213 | +1 312-839-6213 Illinois U.S.A.
  • 3128396214 | +1 312-839-6214 Illinois U.S.A.
  • 3128396215 | +1 312-839-6215 Illinois U.S.A.
  • 3128396216 | +1 312-839-6216 Illinois U.S.A.
  • 3128396217 | +1 312-839-6217 Illinois U.S.A.
  • 3128396218 | +1 312-839-6218 Illinois U.S.A.
  • 3128396219 | +1 312-839-6219 Illinois U.S.A.
  • 3128396220 | +1 312-839-6220 Illinois U.S.A.
  • 3128396221 | +1 312-839-6221 Illinois U.S.A.
  • 3128396222 | +1 312-839-6222 Illinois U.S.A.
  • 3128396223 | +1 312-839-6223 Illinois U.S.A.
  • 3128396224 | +1 312-839-6224 Illinois U.S.A.
  • 3128396225 | +1 312-839-6225 Illinois U.S.A.
  • 3128396226 | +1 312-839-6226 Illinois U.S.A.
  • 3128396227 | +1 312-839-6227 Illinois U.S.A.
  • 3128396228 | +1 312-839-6228 Illinois U.S.A.
  • 3128396229 | +1 312-839-6229 Illinois U.S.A.
  • 3128396230 | +1 312-839-6230 Illinois U.S.A.
  • 3128396231 | +1 312-839-6231 Illinois U.S.A.
  • 3128396232 | +1 312-839-6232 Illinois U.S.A.
  • 3128396233 | +1 312-839-6233 Illinois U.S.A.
  • 3128396234 | +1 312-839-6234 Illinois U.S.A.
  • 3128396235 | +1 312-839-6235 Illinois U.S.A.
  • 3128396236 | +1 312-839-6236 Illinois U.S.A.
  • 3128396237 | +1 312-839-6237 Illinois U.S.A.
  • 3128396238 | +1 312-839-6238 Illinois U.S.A.
  • 3128396239 | +1 312-839-6239 Illinois U.S.A.
  • 3128396240 | +1 312-839-6240 Illinois U.S.A.
  • 3128396241 | +1 312-839-6241 Illinois U.S.A.
  • 3128396242 | +1 312-839-6242 Illinois U.S.A.
  • 3128396243 | +1 312-839-6243 Illinois U.S.A.
  • 3128396244 | +1 312-839-6244 Illinois U.S.A.
  • 3128396245 | +1 312-839-6245 Illinois U.S.A.
  • 3128396246 | +1 312-839-6246 Illinois U.S.A.
  • 3128396247 | +1 312-839-6247 Illinois U.S.A.
  • 3128396248 | +1 312-839-6248 Illinois U.S.A.
  • 3128396249 | +1 312-839-6249 Illinois U.S.A.
  • 3128396250 | +1 312-839-6250 Illinois U.S.A.
  • 3128396251 | +1 312-839-6251 Illinois U.S.A.
  • 3128396252 | +1 312-839-6252 Illinois U.S.A.
  • 3128396253 | +1 312-839-6253 Illinois U.S.A.
  • 3128396254 | +1 312-839-6254 Illinois U.S.A.
  • 3128396255 | +1 312-839-6255 Illinois U.S.A.
  • 3128396256 | +1 312-839-6256 Illinois U.S.A.
  • 3128396257 | +1 312-839-6257 Illinois U.S.A.
  • 3128396258 | +1 312-839-6258 Illinois U.S.A.
  • 3128396259 | +1 312-839-6259 Illinois U.S.A.
  • 3128396260 | +1 312-839-6260 Illinois U.S.A.
  • 3128396261 | +1 312-839-6261 Illinois U.S.A.
  • 3128396262 | +1 312-839-6262 Illinois U.S.A.
  • 3128396263 | +1 312-839-6263 Illinois U.S.A.
  • 3128396264 | +1 312-839-6264 Illinois U.S.A.
  • 3128396265 | +1 312-839-6265 Illinois U.S.A.
  • 3128396266 | +1 312-839-6266 Illinois U.S.A.
  • 3128396267 | +1 312-839-6267 Illinois U.S.A.
  • 3128396268 | +1 312-839-6268 Illinois U.S.A.
  • 3128396269 | +1 312-839-6269 Illinois U.S.A.
  • 3128396270 | +1 312-839-6270 Illinois U.S.A.
  • 3128396271 | +1 312-839-6271 Illinois U.S.A.
  • 3128396272 | +1 312-839-6272 Illinois U.S.A.
  • 3128396273 | +1 312-839-6273 Illinois U.S.A.
  • 3128396274 | +1 312-839-6274 Illinois U.S.A.
  • 3128396275 | +1 312-839-6275 Illinois U.S.A.
  • 3128396276 | +1 312-839-6276 Illinois U.S.A.
  • 3128396277 | +1 312-839-6277 Illinois U.S.A.
  • 3128396278 | +1 312-839-6278 Illinois U.S.A.
  • 3128396279 | +1 312-839-6279 Illinois U.S.A.
  • 3128396280 | +1 312-839-6280 Illinois U.S.A.
  • 3128396281 | +1 312-839-6281 Illinois U.S.A.
  • 3128396282 | +1 312-839-6282 Illinois U.S.A.
  • 3128396283 | +1 312-839-6283 Illinois U.S.A.
  • 3128396284 | +1 312-839-6284 Illinois U.S.A.
  • 3128396285 | +1 312-839-6285 Illinois U.S.A.
  • 3128396286 | +1 312-839-6286 Illinois U.S.A.
  • 3128396287 | +1 312-839-6287 Illinois U.S.A.
  • 3128396288 | +1 312-839-6288 Illinois U.S.A.
  • 3128396289 | +1 312-839-6289 Illinois U.S.A.
  • 3128396290 | +1 312-839-6290 Illinois U.S.A.
  • 3128396291 | +1 312-839-6291 Illinois U.S.A.
  • 3128396292 | +1 312-839-6292 Illinois U.S.A.
  • 3128396293 | +1 312-839-6293 Illinois U.S.A.
  • 3128396294 | +1 312-839-6294 Illinois U.S.A.
  • 3128396295 | +1 312-839-6295 Illinois U.S.A.
  • 3128396296 | +1 312-839-6296 Illinois U.S.A.
  • 3128396297 | +1 312-839-6297 Illinois U.S.A.
  • 3128396298 | +1 312-839-6298 Illinois U.S.A.
  • 3128396299 | +1 312-839-6299 Illinois U.S.A.