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).

  • 3124296200 | +1 312-429-6200 Illinois U.S.A.
  • 3124296201 | +1 312-429-6201 Illinois U.S.A.
  • 3124296202 | +1 312-429-6202 Illinois U.S.A.
  • 3124296203 | +1 312-429-6203 Illinois U.S.A.
  • 3124296204 | +1 312-429-6204 Illinois U.S.A.
  • 3124296205 | +1 312-429-6205 Illinois U.S.A.
  • 3124296206 | +1 312-429-6206 Illinois U.S.A.
  • 3124296207 | +1 312-429-6207 Illinois U.S.A.
  • 3124296208 | +1 312-429-6208 Illinois U.S.A.
  • 3124296209 | +1 312-429-6209 Illinois U.S.A.
  • 3124296210 | +1 312-429-6210 Illinois U.S.A.
  • 3124296211 | +1 312-429-6211 Illinois U.S.A.
  • 3124296212 | +1 312-429-6212 Illinois U.S.A.
  • 3124296213 | +1 312-429-6213 Illinois U.S.A.
  • 3124296214 | +1 312-429-6214 Illinois U.S.A.
  • 3124296215 | +1 312-429-6215 Illinois U.S.A.
  • 3124296216 | +1 312-429-6216 Illinois U.S.A.
  • 3124296217 | +1 312-429-6217 Illinois U.S.A.
  • 3124296218 | +1 312-429-6218 Illinois U.S.A.
  • 3124296219 | +1 312-429-6219 Illinois U.S.A.
  • 3124296220 | +1 312-429-6220 Illinois U.S.A.
  • 3124296221 | +1 312-429-6221 Illinois U.S.A.
  • 3124296222 | +1 312-429-6222 Illinois U.S.A.
  • 3124296223 | +1 312-429-6223 Illinois U.S.A.
  • 3124296224 | +1 312-429-6224 Illinois U.S.A.
  • 3124296225 | +1 312-429-6225 Illinois U.S.A.
  • 3124296226 | +1 312-429-6226 Illinois U.S.A.
  • 3124296227 | +1 312-429-6227 Illinois U.S.A.
  • 3124296228 | +1 312-429-6228 Illinois U.S.A.
  • 3124296229 | +1 312-429-6229 Illinois U.S.A.
  • 3124296230 | +1 312-429-6230 Illinois U.S.A.
  • 3124296231 | +1 312-429-6231 Illinois U.S.A.
  • 3124296232 | +1 312-429-6232 Illinois U.S.A.
  • 3124296233 | +1 312-429-6233 Illinois U.S.A.
  • 3124296234 | +1 312-429-6234 Illinois U.S.A.
  • 3124296235 | +1 312-429-6235 Illinois U.S.A.
  • 3124296236 | +1 312-429-6236 Illinois U.S.A.
  • 3124296237 | +1 312-429-6237 Illinois U.S.A.
  • 3124296238 | +1 312-429-6238 Illinois U.S.A.
  • 3124296239 | +1 312-429-6239 Illinois U.S.A.
  • 3124296240 | +1 312-429-6240 Illinois U.S.A.
  • 3124296241 | +1 312-429-6241 Illinois U.S.A.
  • 3124296242 | +1 312-429-6242 Illinois U.S.A.
  • 3124296243 | +1 312-429-6243 Illinois U.S.A.
  • 3124296244 | +1 312-429-6244 Illinois U.S.A.
  • 3124296245 | +1 312-429-6245 Illinois U.S.A.
  • 3124296246 | +1 312-429-6246 Illinois U.S.A.
  • 3124296247 | +1 312-429-6247 Illinois U.S.A.
  • 3124296248 | +1 312-429-6248 Illinois U.S.A.
  • 3124296249 | +1 312-429-6249 Illinois U.S.A.
  • 3124296250 | +1 312-429-6250 Illinois U.S.A.
  • 3124296251 | +1 312-429-6251 Illinois U.S.A.
  • 3124296252 | +1 312-429-6252 Illinois U.S.A.
  • 3124296253 | +1 312-429-6253 Illinois U.S.A.
  • 3124296254 | +1 312-429-6254 Illinois U.S.A.
  • 3124296255 | +1 312-429-6255 Illinois U.S.A.
  • 3124296256 | +1 312-429-6256 Illinois U.S.A.
  • 3124296257 | +1 312-429-6257 Illinois U.S.A.
  • 3124296258 | +1 312-429-6258 Illinois U.S.A.
  • 3124296259 | +1 312-429-6259 Illinois U.S.A.
  • 3124296260 | +1 312-429-6260 Illinois U.S.A.
  • 3124296261 | +1 312-429-6261 Illinois U.S.A.
  • 3124296262 | +1 312-429-6262 Illinois U.S.A.
  • 3124296263 | +1 312-429-6263 Illinois U.S.A.
  • 3124296264 | +1 312-429-6264 Illinois U.S.A.
  • 3124296265 | +1 312-429-6265 Illinois U.S.A.
  • 3124296266 | +1 312-429-6266 Illinois U.S.A.
  • 3124296267 | +1 312-429-6267 Illinois U.S.A.
  • 3124296268 | +1 312-429-6268 Illinois U.S.A.
  • 3124296269 | +1 312-429-6269 Illinois U.S.A.
  • 3124296270 | +1 312-429-6270 Illinois U.S.A.
  • 3124296271 | +1 312-429-6271 Illinois U.S.A.
  • 3124296272 | +1 312-429-6272 Illinois U.S.A.
  • 3124296273 | +1 312-429-6273 Illinois U.S.A.
  • 3124296274 | +1 312-429-6274 Illinois U.S.A.
  • 3124296275 | +1 312-429-6275 Illinois U.S.A.
  • 3124296276 | +1 312-429-6276 Illinois U.S.A.
  • 3124296277 | +1 312-429-6277 Illinois U.S.A.
  • 3124296278 | +1 312-429-6278 Illinois U.S.A.
  • 3124296279 | +1 312-429-6279 Illinois U.S.A.
  • 3124296280 | +1 312-429-6280 Illinois U.S.A.
  • 3124296281 | +1 312-429-6281 Illinois U.S.A.
  • 3124296282 | +1 312-429-6282 Illinois U.S.A.
  • 3124296283 | +1 312-429-6283 Illinois U.S.A.
  • 3124296284 | +1 312-429-6284 Illinois U.S.A.
  • 3124296285 | +1 312-429-6285 Illinois U.S.A.
  • 3124296286 | +1 312-429-6286 Illinois U.S.A.
  • 3124296287 | +1 312-429-6287 Illinois U.S.A.
  • 3124296288 | +1 312-429-6288 Illinois U.S.A.
  • 3124296289 | +1 312-429-6289 Illinois U.S.A.
  • 3124296290 | +1 312-429-6290 Illinois U.S.A.
  • 3124296291 | +1 312-429-6291 Illinois U.S.A.
  • 3124296292 | +1 312-429-6292 Illinois U.S.A.
  • 3124296293 | +1 312-429-6293 Illinois U.S.A.
  • 3124296294 | +1 312-429-6294 Illinois U.S.A.
  • 3124296295 | +1 312-429-6295 Illinois U.S.A.
  • 3124296296 | +1 312-429-6296 Illinois U.S.A.
  • 3124296297 | +1 312-429-6297 Illinois U.S.A.
  • 3124296298 | +1 312-429-6298 Illinois U.S.A.
  • 3124296299 | +1 312-429-6299 Illinois U.S.A.