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).

  • 3127916200 | +1 312-791-6200 Illinois U.S.A.
  • 3127916201 | +1 312-791-6201 Illinois U.S.A.
  • 3127916202 | +1 312-791-6202 Illinois U.S.A.
  • 3127916203 | +1 312-791-6203 Illinois U.S.A.
  • 3127916204 | +1 312-791-6204 Illinois U.S.A.
  • 3127916205 | +1 312-791-6205 Illinois U.S.A.
  • 3127916206 | +1 312-791-6206 Illinois U.S.A.
  • 3127916207 | +1 312-791-6207 Illinois U.S.A.
  • 3127916208 | +1 312-791-6208 Illinois U.S.A.
  • 3127916209 | +1 312-791-6209 Illinois U.S.A.
  • 3127916210 | +1 312-791-6210 Illinois U.S.A.
  • 3127916211 | +1 312-791-6211 Illinois U.S.A.
  • 3127916212 | +1 312-791-6212 Illinois U.S.A.
  • 3127916213 | +1 312-791-6213 Illinois U.S.A.
  • 3127916214 | +1 312-791-6214 Illinois U.S.A.
  • 3127916215 | +1 312-791-6215 Illinois U.S.A.
  • 3127916216 | +1 312-791-6216 Illinois U.S.A.
  • 3127916217 | +1 312-791-6217 Illinois U.S.A.
  • 3127916218 | +1 312-791-6218 Illinois U.S.A.
  • 3127916219 | +1 312-791-6219 Illinois U.S.A.
  • 3127916220 | +1 312-791-6220 Illinois U.S.A.
  • 3127916221 | +1 312-791-6221 Illinois U.S.A.
  • 3127916222 | +1 312-791-6222 Illinois U.S.A.
  • 3127916223 | +1 312-791-6223 Illinois U.S.A.
  • 3127916224 | +1 312-791-6224 Illinois U.S.A.
  • 3127916225 | +1 312-791-6225 Illinois U.S.A.
  • 3127916226 | +1 312-791-6226 Illinois U.S.A.
  • 3127916227 | +1 312-791-6227 Illinois U.S.A.
  • 3127916228 | +1 312-791-6228 Illinois U.S.A.
  • 3127916229 | +1 312-791-6229 Illinois U.S.A.
  • 3127916230 | +1 312-791-6230 Illinois U.S.A.
  • 3127916231 | +1 312-791-6231 Illinois U.S.A.
  • 3127916232 | +1 312-791-6232 Illinois U.S.A.
  • 3127916233 | +1 312-791-6233 Illinois U.S.A.
  • 3127916234 | +1 312-791-6234 Illinois U.S.A.
  • 3127916235 | +1 312-791-6235 Illinois U.S.A.
  • 3127916236 | +1 312-791-6236 Illinois U.S.A.
  • 3127916237 | +1 312-791-6237 Illinois U.S.A.
  • 3127916238 | +1 312-791-6238 Illinois U.S.A.
  • 3127916239 | +1 312-791-6239 Illinois U.S.A.
  • 3127916240 | +1 312-791-6240 Illinois U.S.A.
  • 3127916241 | +1 312-791-6241 Illinois U.S.A.
  • 3127916242 | +1 312-791-6242 Illinois U.S.A.
  • 3127916243 | +1 312-791-6243 Illinois U.S.A.
  • 3127916244 | +1 312-791-6244 Illinois U.S.A.
  • 3127916245 | +1 312-791-6245 Illinois U.S.A.
  • 3127916246 | +1 312-791-6246 Illinois U.S.A.
  • 3127916247 | +1 312-791-6247 Illinois U.S.A.
  • 3127916248 | +1 312-791-6248 Illinois U.S.A.
  • 3127916249 | +1 312-791-6249 Illinois U.S.A.
  • 3127916250 | +1 312-791-6250 Illinois U.S.A.
  • 3127916251 | +1 312-791-6251 Illinois U.S.A.
  • 3127916252 | +1 312-791-6252 Illinois U.S.A.
  • 3127916253 | +1 312-791-6253 Illinois U.S.A.
  • 3127916254 | +1 312-791-6254 Illinois U.S.A.
  • 3127916255 | +1 312-791-6255 Illinois U.S.A.
  • 3127916256 | +1 312-791-6256 Illinois U.S.A.
  • 3127916257 | +1 312-791-6257 Illinois U.S.A.
  • 3127916258 | +1 312-791-6258 Illinois U.S.A.
  • 3127916259 | +1 312-791-6259 Illinois U.S.A.
  • 3127916260 | +1 312-791-6260 Illinois U.S.A.
  • 3127916261 | +1 312-791-6261 Illinois U.S.A.
  • 3127916262 | +1 312-791-6262 Illinois U.S.A.
  • 3127916263 | +1 312-791-6263 Illinois U.S.A.
  • 3127916264 | +1 312-791-6264 Illinois U.S.A.
  • 3127916265 | +1 312-791-6265 Illinois U.S.A.
  • 3127916266 | +1 312-791-6266 Illinois U.S.A.
  • 3127916267 | +1 312-791-6267 Illinois U.S.A.
  • 3127916268 | +1 312-791-6268 Illinois U.S.A.
  • 3127916269 | +1 312-791-6269 Illinois U.S.A.
  • 3127916270 | +1 312-791-6270 Illinois U.S.A.
  • 3127916271 | +1 312-791-6271 Illinois U.S.A.
  • 3127916272 | +1 312-791-6272 Illinois U.S.A.
  • 3127916273 | +1 312-791-6273 Illinois U.S.A.
  • 3127916274 | +1 312-791-6274 Illinois U.S.A.
  • 3127916275 | +1 312-791-6275 Illinois U.S.A.
  • 3127916276 | +1 312-791-6276 Illinois U.S.A.
  • 3127916277 | +1 312-791-6277 Illinois U.S.A.
  • 3127916278 | +1 312-791-6278 Illinois U.S.A.
  • 3127916279 | +1 312-791-6279 Illinois U.S.A.
  • 3127916280 | +1 312-791-6280 Illinois U.S.A.
  • 3127916281 | +1 312-791-6281 Illinois U.S.A.
  • 3127916282 | +1 312-791-6282 Illinois U.S.A.
  • 3127916283 | +1 312-791-6283 Illinois U.S.A.
  • 3127916284 | +1 312-791-6284 Illinois U.S.A.
  • 3127916285 | +1 312-791-6285 Illinois U.S.A.
  • 3127916286 | +1 312-791-6286 Illinois U.S.A.
  • 3127916287 | +1 312-791-6287 Illinois U.S.A.
  • 3127916288 | +1 312-791-6288 Illinois U.S.A.
  • 3127916289 | +1 312-791-6289 Illinois U.S.A.
  • 3127916290 | +1 312-791-6290 Illinois U.S.A.
  • 3127916291 | +1 312-791-6291 Illinois U.S.A.
  • 3127916292 | +1 312-791-6292 Illinois U.S.A.
  • 3127916293 | +1 312-791-6293 Illinois U.S.A.
  • 3127916294 | +1 312-791-6294 Illinois U.S.A.
  • 3127916295 | +1 312-791-6295 Illinois U.S.A.
  • 3127916296 | +1 312-791-6296 Illinois U.S.A.
  • 3127916297 | +1 312-791-6297 Illinois U.S.A.
  • 3127916298 | +1 312-791-6298 Illinois U.S.A.
  • 3127916299 | +1 312-791-6299 Illinois U.S.A.