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).

  • 3122986200 | +1 312-298-6200 Illinois U.S.A.
  • 3122986201 | +1 312-298-6201 Illinois U.S.A.
  • 3122986202 | +1 312-298-6202 Illinois U.S.A.
  • 3122986203 | +1 312-298-6203 Illinois U.S.A.
  • 3122986204 | +1 312-298-6204 Illinois U.S.A.
  • 3122986205 | +1 312-298-6205 Illinois U.S.A.
  • 3122986206 | +1 312-298-6206 Illinois U.S.A.
  • 3122986207 | +1 312-298-6207 Illinois U.S.A.
  • 3122986208 | +1 312-298-6208 Illinois U.S.A.
  • 3122986209 | +1 312-298-6209 Illinois U.S.A.
  • 3122986210 | +1 312-298-6210 Illinois U.S.A.
  • 3122986211 | +1 312-298-6211 Illinois U.S.A.
  • 3122986212 | +1 312-298-6212 Illinois U.S.A.
  • 3122986213 | +1 312-298-6213 Illinois U.S.A.
  • 3122986214 | +1 312-298-6214 Illinois U.S.A.
  • 3122986215 | +1 312-298-6215 Illinois U.S.A.
  • 3122986216 | +1 312-298-6216 Illinois U.S.A.
  • 3122986217 | +1 312-298-6217 Illinois U.S.A.
  • 3122986218 | +1 312-298-6218 Illinois U.S.A.
  • 3122986219 | +1 312-298-6219 Illinois U.S.A.
  • 3122986220 | +1 312-298-6220 Illinois U.S.A.
  • 3122986221 | +1 312-298-6221 Illinois U.S.A.
  • 3122986222 | +1 312-298-6222 Illinois U.S.A.
  • 3122986223 | +1 312-298-6223 Illinois U.S.A.
  • 3122986224 | +1 312-298-6224 Illinois U.S.A.
  • 3122986225 | +1 312-298-6225 Illinois U.S.A.
  • 3122986226 | +1 312-298-6226 Illinois U.S.A.
  • 3122986227 | +1 312-298-6227 Illinois U.S.A.
  • 3122986228 | +1 312-298-6228 Illinois U.S.A.
  • 3122986229 | +1 312-298-6229 Illinois U.S.A.
  • 3122986230 | +1 312-298-6230 Illinois U.S.A.
  • 3122986231 | +1 312-298-6231 Illinois U.S.A.
  • 3122986232 | +1 312-298-6232 Illinois U.S.A.
  • 3122986233 | +1 312-298-6233 Illinois U.S.A.
  • 3122986234 | +1 312-298-6234 Illinois U.S.A.
  • 3122986235 | +1 312-298-6235 Illinois U.S.A.
  • 3122986236 | +1 312-298-6236 Illinois U.S.A.
  • 3122986237 | +1 312-298-6237 Illinois U.S.A.
  • 3122986238 | +1 312-298-6238 Illinois U.S.A.
  • 3122986239 | +1 312-298-6239 Illinois U.S.A.
  • 3122986240 | +1 312-298-6240 Illinois U.S.A.
  • 3122986241 | +1 312-298-6241 Illinois U.S.A.
  • 3122986242 | +1 312-298-6242 Illinois U.S.A.
  • 3122986243 | +1 312-298-6243 Illinois U.S.A.
  • 3122986244 | +1 312-298-6244 Illinois U.S.A.
  • 3122986245 | +1 312-298-6245 Illinois U.S.A.
  • 3122986246 | +1 312-298-6246 Illinois U.S.A.
  • 3122986247 | +1 312-298-6247 Illinois U.S.A.
  • 3122986248 | +1 312-298-6248 Illinois U.S.A.
  • 3122986249 | +1 312-298-6249 Illinois U.S.A.
  • 3122986250 | +1 312-298-6250 Illinois U.S.A.
  • 3122986251 | +1 312-298-6251 Illinois U.S.A.
  • 3122986252 | +1 312-298-6252 Illinois U.S.A.
  • 3122986253 | +1 312-298-6253 Illinois U.S.A.
  • 3122986254 | +1 312-298-6254 Illinois U.S.A.
  • 3122986255 | +1 312-298-6255 Illinois U.S.A.
  • 3122986256 | +1 312-298-6256 Illinois U.S.A.
  • 3122986257 | +1 312-298-6257 Illinois U.S.A.
  • 3122986258 | +1 312-298-6258 Illinois U.S.A.
  • 3122986259 | +1 312-298-6259 Illinois U.S.A.
  • 3122986260 | +1 312-298-6260 Illinois U.S.A.
  • 3122986261 | +1 312-298-6261 Illinois U.S.A.
  • 3122986262 | +1 312-298-6262 Illinois U.S.A.
  • 3122986263 | +1 312-298-6263 Illinois U.S.A.
  • 3122986264 | +1 312-298-6264 Illinois U.S.A.
  • 3122986265 | +1 312-298-6265 Illinois U.S.A.
  • 3122986266 | +1 312-298-6266 Illinois U.S.A.
  • 3122986267 | +1 312-298-6267 Illinois U.S.A.
  • 3122986268 | +1 312-298-6268 Illinois U.S.A.
  • 3122986269 | +1 312-298-6269 Illinois U.S.A.
  • 3122986270 | +1 312-298-6270 Illinois U.S.A.
  • 3122986271 | +1 312-298-6271 Illinois U.S.A.
  • 3122986272 | +1 312-298-6272 Illinois U.S.A.
  • 3122986273 | +1 312-298-6273 Illinois U.S.A.
  • 3122986274 | +1 312-298-6274 Illinois U.S.A.
  • 3122986275 | +1 312-298-6275 Illinois U.S.A.
  • 3122986276 | +1 312-298-6276 Illinois U.S.A.
  • 3122986277 | +1 312-298-6277 Illinois U.S.A.
  • 3122986278 | +1 312-298-6278 Illinois U.S.A.
  • 3122986279 | +1 312-298-6279 Illinois U.S.A.
  • 3122986280 | +1 312-298-6280 Illinois U.S.A.
  • 3122986281 | +1 312-298-6281 Illinois U.S.A.
  • 3122986282 | +1 312-298-6282 Illinois U.S.A.
  • 3122986283 | +1 312-298-6283 Illinois U.S.A.
  • 3122986284 | +1 312-298-6284 Illinois U.S.A.
  • 3122986285 | +1 312-298-6285 Illinois U.S.A.
  • 3122986286 | +1 312-298-6286 Illinois U.S.A.
  • 3122986287 | +1 312-298-6287 Illinois U.S.A.
  • 3122986288 | +1 312-298-6288 Illinois U.S.A.
  • 3122986289 | +1 312-298-6289 Illinois U.S.A.
  • 3122986290 | +1 312-298-6290 Illinois U.S.A.
  • 3122986291 | +1 312-298-6291 Illinois U.S.A.
  • 3122986292 | +1 312-298-6292 Illinois U.S.A.
  • 3122986293 | +1 312-298-6293 Illinois U.S.A.
  • 3122986294 | +1 312-298-6294 Illinois U.S.A.
  • 3122986295 | +1 312-298-6295 Illinois U.S.A.
  • 3122986296 | +1 312-298-6296 Illinois U.S.A.
  • 3122986297 | +1 312-298-6297 Illinois U.S.A.
  • 3122986298 | +1 312-298-6298 Illinois U.S.A.
  • 3122986299 | +1 312-298-6299 Illinois U.S.A.