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).

  • 3127846200 | +1 312-784-6200 Illinois U.S.A.
  • 3127846201 | +1 312-784-6201 Illinois U.S.A.
  • 3127846202 | +1 312-784-6202 Illinois U.S.A.
  • 3127846203 | +1 312-784-6203 Illinois U.S.A.
  • 3127846204 | +1 312-784-6204 Illinois U.S.A.
  • 3127846205 | +1 312-784-6205 Illinois U.S.A.
  • 3127846206 | +1 312-784-6206 Illinois U.S.A.
  • 3127846207 | +1 312-784-6207 Illinois U.S.A.
  • 3127846208 | +1 312-784-6208 Illinois U.S.A.
  • 3127846209 | +1 312-784-6209 Illinois U.S.A.
  • 3127846210 | +1 312-784-6210 Illinois U.S.A.
  • 3127846211 | +1 312-784-6211 Illinois U.S.A.
  • 3127846212 | +1 312-784-6212 Illinois U.S.A.
  • 3127846213 | +1 312-784-6213 Illinois U.S.A.
  • 3127846214 | +1 312-784-6214 Illinois U.S.A.
  • 3127846215 | +1 312-784-6215 Illinois U.S.A.
  • 3127846216 | +1 312-784-6216 Illinois U.S.A.
  • 3127846217 | +1 312-784-6217 Illinois U.S.A.
  • 3127846218 | +1 312-784-6218 Illinois U.S.A.
  • 3127846219 | +1 312-784-6219 Illinois U.S.A.
  • 3127846220 | +1 312-784-6220 Illinois U.S.A.
  • 3127846221 | +1 312-784-6221 Illinois U.S.A.
  • 3127846222 | +1 312-784-6222 Illinois U.S.A.
  • 3127846223 | +1 312-784-6223 Illinois U.S.A.
  • 3127846224 | +1 312-784-6224 Illinois U.S.A.
  • 3127846225 | +1 312-784-6225 Illinois U.S.A.
  • 3127846226 | +1 312-784-6226 Illinois U.S.A.
  • 3127846227 | +1 312-784-6227 Illinois U.S.A.
  • 3127846228 | +1 312-784-6228 Illinois U.S.A.
  • 3127846229 | +1 312-784-6229 Illinois U.S.A.
  • 3127846230 | +1 312-784-6230 Illinois U.S.A.
  • 3127846231 | +1 312-784-6231 Illinois U.S.A.
  • 3127846232 | +1 312-784-6232 Illinois U.S.A.
  • 3127846233 | +1 312-784-6233 Illinois U.S.A.
  • 3127846234 | +1 312-784-6234 Illinois U.S.A.
  • 3127846235 | +1 312-784-6235 Illinois U.S.A.
  • 3127846236 | +1 312-784-6236 Illinois U.S.A.
  • 3127846237 | +1 312-784-6237 Illinois U.S.A.
  • 3127846238 | +1 312-784-6238 Illinois U.S.A.
  • 3127846239 | +1 312-784-6239 Illinois U.S.A.
  • 3127846240 | +1 312-784-6240 Illinois U.S.A.
  • 3127846241 | +1 312-784-6241 Illinois U.S.A.
  • 3127846242 | +1 312-784-6242 Illinois U.S.A.
  • 3127846243 | +1 312-784-6243 Illinois U.S.A.
  • 3127846244 | +1 312-784-6244 Illinois U.S.A.
  • 3127846245 | +1 312-784-6245 Illinois U.S.A.
  • 3127846246 | +1 312-784-6246 Illinois U.S.A.
  • 3127846247 | +1 312-784-6247 Illinois U.S.A.
  • 3127846248 | +1 312-784-6248 Illinois U.S.A.
  • 3127846249 | +1 312-784-6249 Illinois U.S.A.
  • 3127846250 | +1 312-784-6250 Illinois U.S.A.
  • 3127846251 | +1 312-784-6251 Illinois U.S.A.
  • 3127846252 | +1 312-784-6252 Illinois U.S.A.
  • 3127846253 | +1 312-784-6253 Illinois U.S.A.
  • 3127846254 | +1 312-784-6254 Illinois U.S.A.
  • 3127846255 | +1 312-784-6255 Illinois U.S.A.
  • 3127846256 | +1 312-784-6256 Illinois U.S.A.
  • 3127846257 | +1 312-784-6257 Illinois U.S.A.
  • 3127846258 | +1 312-784-6258 Illinois U.S.A.
  • 3127846259 | +1 312-784-6259 Illinois U.S.A.
  • 3127846260 | +1 312-784-6260 Illinois U.S.A.
  • 3127846261 | +1 312-784-6261 Illinois U.S.A.
  • 3127846262 | +1 312-784-6262 Illinois U.S.A.
  • 3127846263 | +1 312-784-6263 Illinois U.S.A.
  • 3127846264 | +1 312-784-6264 Illinois U.S.A.
  • 3127846265 | +1 312-784-6265 Illinois U.S.A.
  • 3127846266 | +1 312-784-6266 Illinois U.S.A.
  • 3127846267 | +1 312-784-6267 Illinois U.S.A.
  • 3127846268 | +1 312-784-6268 Illinois U.S.A.
  • 3127846269 | +1 312-784-6269 Illinois U.S.A.
  • 3127846270 | +1 312-784-6270 Illinois U.S.A.
  • 3127846271 | +1 312-784-6271 Illinois U.S.A.
  • 3127846272 | +1 312-784-6272 Illinois U.S.A.
  • 3127846273 | +1 312-784-6273 Illinois U.S.A.
  • 3127846274 | +1 312-784-6274 Illinois U.S.A.
  • 3127846275 | +1 312-784-6275 Illinois U.S.A.
  • 3127846276 | +1 312-784-6276 Illinois U.S.A.
  • 3127846277 | +1 312-784-6277 Illinois U.S.A.
  • 3127846278 | +1 312-784-6278 Illinois U.S.A.
  • 3127846279 | +1 312-784-6279 Illinois U.S.A.
  • 3127846280 | +1 312-784-6280 Illinois U.S.A.
  • 3127846281 | +1 312-784-6281 Illinois U.S.A.
  • 3127846282 | +1 312-784-6282 Illinois U.S.A.
  • 3127846283 | +1 312-784-6283 Illinois U.S.A.
  • 3127846284 | +1 312-784-6284 Illinois U.S.A.
  • 3127846285 | +1 312-784-6285 Illinois U.S.A.
  • 3127846286 | +1 312-784-6286 Illinois U.S.A.
  • 3127846287 | +1 312-784-6287 Illinois U.S.A.
  • 3127846288 | +1 312-784-6288 Illinois U.S.A.
  • 3127846289 | +1 312-784-6289 Illinois U.S.A.
  • 3127846290 | +1 312-784-6290 Illinois U.S.A.
  • 3127846291 | +1 312-784-6291 Illinois U.S.A.
  • 3127846292 | +1 312-784-6292 Illinois U.S.A.
  • 3127846293 | +1 312-784-6293 Illinois U.S.A.
  • 3127846294 | +1 312-784-6294 Illinois U.S.A.
  • 3127846295 | +1 312-784-6295 Illinois U.S.A.
  • 3127846296 | +1 312-784-6296 Illinois U.S.A.
  • 3127846297 | +1 312-784-6297 Illinois U.S.A.
  • 3127846298 | +1 312-784-6298 Illinois U.S.A.
  • 3127846299 | +1 312-784-6299 Illinois U.S.A.