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).

  • 3125166200 | +1 312-516-6200 Illinois U.S.A.
  • 3125166201 | +1 312-516-6201 Illinois U.S.A.
  • 3125166202 | +1 312-516-6202 Illinois U.S.A.
  • 3125166203 | +1 312-516-6203 Illinois U.S.A.
  • 3125166204 | +1 312-516-6204 Illinois U.S.A.
  • 3125166205 | +1 312-516-6205 Illinois U.S.A.
  • 3125166206 | +1 312-516-6206 Illinois U.S.A.
  • 3125166207 | +1 312-516-6207 Illinois U.S.A.
  • 3125166208 | +1 312-516-6208 Illinois U.S.A.
  • 3125166209 | +1 312-516-6209 Illinois U.S.A.
  • 3125166210 | +1 312-516-6210 Illinois U.S.A.
  • 3125166211 | +1 312-516-6211 Illinois U.S.A.
  • 3125166212 | +1 312-516-6212 Illinois U.S.A.
  • 3125166213 | +1 312-516-6213 Illinois U.S.A.
  • 3125166214 | +1 312-516-6214 Illinois U.S.A.
  • 3125166215 | +1 312-516-6215 Illinois U.S.A.
  • 3125166216 | +1 312-516-6216 Illinois U.S.A.
  • 3125166217 | +1 312-516-6217 Illinois U.S.A.
  • 3125166218 | +1 312-516-6218 Illinois U.S.A.
  • 3125166219 | +1 312-516-6219 Illinois U.S.A.
  • 3125166220 | +1 312-516-6220 Illinois U.S.A.
  • 3125166221 | +1 312-516-6221 Illinois U.S.A.
  • 3125166222 | +1 312-516-6222 Illinois U.S.A.
  • 3125166223 | +1 312-516-6223 Illinois U.S.A.
  • 3125166224 | +1 312-516-6224 Illinois U.S.A.
  • 3125166225 | +1 312-516-6225 Illinois U.S.A.
  • 3125166226 | +1 312-516-6226 Illinois U.S.A.
  • 3125166227 | +1 312-516-6227 Illinois U.S.A.
  • 3125166228 | +1 312-516-6228 Illinois U.S.A.
  • 3125166229 | +1 312-516-6229 Illinois U.S.A.
  • 3125166230 | +1 312-516-6230 Illinois U.S.A.
  • 3125166231 | +1 312-516-6231 Illinois U.S.A.
  • 3125166232 | +1 312-516-6232 Illinois U.S.A.
  • 3125166233 | +1 312-516-6233 Illinois U.S.A.
  • 3125166234 | +1 312-516-6234 Illinois U.S.A.
  • 3125166235 | +1 312-516-6235 Illinois U.S.A.
  • 3125166236 | +1 312-516-6236 Illinois U.S.A.
  • 3125166237 | +1 312-516-6237 Illinois U.S.A.
  • 3125166238 | +1 312-516-6238 Illinois U.S.A.
  • 3125166239 | +1 312-516-6239 Illinois U.S.A.
  • 3125166240 | +1 312-516-6240 Illinois U.S.A.
  • 3125166241 | +1 312-516-6241 Illinois U.S.A.
  • 3125166242 | +1 312-516-6242 Illinois U.S.A.
  • 3125166243 | +1 312-516-6243 Illinois U.S.A.
  • 3125166244 | +1 312-516-6244 Illinois U.S.A.
  • 3125166245 | +1 312-516-6245 Illinois U.S.A.
  • 3125166246 | +1 312-516-6246 Illinois U.S.A.
  • 3125166247 | +1 312-516-6247 Illinois U.S.A.
  • 3125166248 | +1 312-516-6248 Illinois U.S.A.
  • 3125166249 | +1 312-516-6249 Illinois U.S.A.
  • 3125166250 | +1 312-516-6250 Illinois U.S.A.
  • 3125166251 | +1 312-516-6251 Illinois U.S.A.
  • 3125166252 | +1 312-516-6252 Illinois U.S.A.
  • 3125166253 | +1 312-516-6253 Illinois U.S.A.
  • 3125166254 | +1 312-516-6254 Illinois U.S.A.
  • 3125166255 | +1 312-516-6255 Illinois U.S.A.
  • 3125166256 | +1 312-516-6256 Illinois U.S.A.
  • 3125166257 | +1 312-516-6257 Illinois U.S.A.
  • 3125166258 | +1 312-516-6258 Illinois U.S.A.
  • 3125166259 | +1 312-516-6259 Illinois U.S.A.
  • 3125166260 | +1 312-516-6260 Illinois U.S.A.
  • 3125166261 | +1 312-516-6261 Illinois U.S.A.
  • 3125166262 | +1 312-516-6262 Illinois U.S.A.
  • 3125166263 | +1 312-516-6263 Illinois U.S.A.
  • 3125166264 | +1 312-516-6264 Illinois U.S.A.
  • 3125166265 | +1 312-516-6265 Illinois U.S.A.
  • 3125166266 | +1 312-516-6266 Illinois U.S.A.
  • 3125166267 | +1 312-516-6267 Illinois U.S.A.
  • 3125166268 | +1 312-516-6268 Illinois U.S.A.
  • 3125166269 | +1 312-516-6269 Illinois U.S.A.
  • 3125166270 | +1 312-516-6270 Illinois U.S.A.
  • 3125166271 | +1 312-516-6271 Illinois U.S.A.
  • 3125166272 | +1 312-516-6272 Illinois U.S.A.
  • 3125166273 | +1 312-516-6273 Illinois U.S.A.
  • 3125166274 | +1 312-516-6274 Illinois U.S.A.
  • 3125166275 | +1 312-516-6275 Illinois U.S.A.
  • 3125166276 | +1 312-516-6276 Illinois U.S.A.
  • 3125166277 | +1 312-516-6277 Illinois U.S.A.
  • 3125166278 | +1 312-516-6278 Illinois U.S.A.
  • 3125166279 | +1 312-516-6279 Illinois U.S.A.
  • 3125166280 | +1 312-516-6280 Illinois U.S.A.
  • 3125166281 | +1 312-516-6281 Illinois U.S.A.
  • 3125166282 | +1 312-516-6282 Illinois U.S.A.
  • 3125166283 | +1 312-516-6283 Illinois U.S.A.
  • 3125166284 | +1 312-516-6284 Illinois U.S.A.
  • 3125166285 | +1 312-516-6285 Illinois U.S.A.
  • 3125166286 | +1 312-516-6286 Illinois U.S.A.
  • 3125166287 | +1 312-516-6287 Illinois U.S.A.
  • 3125166288 | +1 312-516-6288 Illinois U.S.A.
  • 3125166289 | +1 312-516-6289 Illinois U.S.A.
  • 3125166290 | +1 312-516-6290 Illinois U.S.A.
  • 3125166291 | +1 312-516-6291 Illinois U.S.A.
  • 3125166292 | +1 312-516-6292 Illinois U.S.A.
  • 3125166293 | +1 312-516-6293 Illinois U.S.A.
  • 3125166294 | +1 312-516-6294 Illinois U.S.A.
  • 3125166295 | +1 312-516-6295 Illinois U.S.A.
  • 3125166296 | +1 312-516-6296 Illinois U.S.A.
  • 3125166297 | +1 312-516-6297 Illinois U.S.A.
  • 3125166298 | +1 312-516-6298 Illinois U.S.A.
  • 3125166299 | +1 312-516-6299 Illinois U.S.A.