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).

  • 3129216200 | +1 312-921-6200 Illinois U.S.A.
  • 3129216201 | +1 312-921-6201 Illinois U.S.A.
  • 3129216202 | +1 312-921-6202 Illinois U.S.A.
  • 3129216203 | +1 312-921-6203 Illinois U.S.A.
  • 3129216204 | +1 312-921-6204 Illinois U.S.A.
  • 3129216205 | +1 312-921-6205 Illinois U.S.A.
  • 3129216206 | +1 312-921-6206 Illinois U.S.A.
  • 3129216207 | +1 312-921-6207 Illinois U.S.A.
  • 3129216208 | +1 312-921-6208 Illinois U.S.A.
  • 3129216209 | +1 312-921-6209 Illinois U.S.A.
  • 3129216210 | +1 312-921-6210 Illinois U.S.A.
  • 3129216211 | +1 312-921-6211 Illinois U.S.A.
  • 3129216212 | +1 312-921-6212 Illinois U.S.A.
  • 3129216213 | +1 312-921-6213 Illinois U.S.A.
  • 3129216214 | +1 312-921-6214 Illinois U.S.A.
  • 3129216215 | +1 312-921-6215 Illinois U.S.A.
  • 3129216216 | +1 312-921-6216 Illinois U.S.A.
  • 3129216217 | +1 312-921-6217 Illinois U.S.A.
  • 3129216218 | +1 312-921-6218 Illinois U.S.A.
  • 3129216219 | +1 312-921-6219 Illinois U.S.A.
  • 3129216220 | +1 312-921-6220 Illinois U.S.A.
  • 3129216221 | +1 312-921-6221 Illinois U.S.A.
  • 3129216222 | +1 312-921-6222 Illinois U.S.A.
  • 3129216223 | +1 312-921-6223 Illinois U.S.A.
  • 3129216224 | +1 312-921-6224 Illinois U.S.A.
  • 3129216225 | +1 312-921-6225 Illinois U.S.A.
  • 3129216226 | +1 312-921-6226 Illinois U.S.A.
  • 3129216227 | +1 312-921-6227 Illinois U.S.A.
  • 3129216228 | +1 312-921-6228 Illinois U.S.A.
  • 3129216229 | +1 312-921-6229 Illinois U.S.A.
  • 3129216230 | +1 312-921-6230 Illinois U.S.A.
  • 3129216231 | +1 312-921-6231 Illinois U.S.A.
  • 3129216232 | +1 312-921-6232 Illinois U.S.A.
  • 3129216233 | +1 312-921-6233 Illinois U.S.A.
  • 3129216234 | +1 312-921-6234 Illinois U.S.A.
  • 3129216235 | +1 312-921-6235 Illinois U.S.A.
  • 3129216236 | +1 312-921-6236 Illinois U.S.A.
  • 3129216237 | +1 312-921-6237 Illinois U.S.A.
  • 3129216238 | +1 312-921-6238 Illinois U.S.A.
  • 3129216239 | +1 312-921-6239 Illinois U.S.A.
  • 3129216240 | +1 312-921-6240 Illinois U.S.A.
  • 3129216241 | +1 312-921-6241 Illinois U.S.A.
  • 3129216242 | +1 312-921-6242 Illinois U.S.A.
  • 3129216243 | +1 312-921-6243 Illinois U.S.A.
  • 3129216244 | +1 312-921-6244 Illinois U.S.A.
  • 3129216245 | +1 312-921-6245 Illinois U.S.A.
  • 3129216246 | +1 312-921-6246 Illinois U.S.A.
  • 3129216247 | +1 312-921-6247 Illinois U.S.A.
  • 3129216248 | +1 312-921-6248 Illinois U.S.A.
  • 3129216249 | +1 312-921-6249 Illinois U.S.A.
  • 3129216250 | +1 312-921-6250 Illinois U.S.A.
  • 3129216251 | +1 312-921-6251 Illinois U.S.A.
  • 3129216252 | +1 312-921-6252 Illinois U.S.A.
  • 3129216253 | +1 312-921-6253 Illinois U.S.A.
  • 3129216254 | +1 312-921-6254 Illinois U.S.A.
  • 3129216255 | +1 312-921-6255 Illinois U.S.A.
  • 3129216256 | +1 312-921-6256 Illinois U.S.A.
  • 3129216257 | +1 312-921-6257 Illinois U.S.A.
  • 3129216258 | +1 312-921-6258 Illinois U.S.A.
  • 3129216259 | +1 312-921-6259 Illinois U.S.A.
  • 3129216260 | +1 312-921-6260 Illinois U.S.A.
  • 3129216261 | +1 312-921-6261 Illinois U.S.A.
  • 3129216262 | +1 312-921-6262 Illinois U.S.A.
  • 3129216263 | +1 312-921-6263 Illinois U.S.A.
  • 3129216264 | +1 312-921-6264 Illinois U.S.A.
  • 3129216265 | +1 312-921-6265 Illinois U.S.A.
  • 3129216266 | +1 312-921-6266 Illinois U.S.A.
  • 3129216267 | +1 312-921-6267 Illinois U.S.A.
  • 3129216268 | +1 312-921-6268 Illinois U.S.A.
  • 3129216269 | +1 312-921-6269 Illinois U.S.A.
  • 3129216270 | +1 312-921-6270 Illinois U.S.A.
  • 3129216271 | +1 312-921-6271 Illinois U.S.A.
  • 3129216272 | +1 312-921-6272 Illinois U.S.A.
  • 3129216273 | +1 312-921-6273 Illinois U.S.A.
  • 3129216274 | +1 312-921-6274 Illinois U.S.A.
  • 3129216275 | +1 312-921-6275 Illinois U.S.A.
  • 3129216276 | +1 312-921-6276 Illinois U.S.A.
  • 3129216277 | +1 312-921-6277 Illinois U.S.A.
  • 3129216278 | +1 312-921-6278 Illinois U.S.A.
  • 3129216279 | +1 312-921-6279 Illinois U.S.A.
  • 3129216280 | +1 312-921-6280 Illinois U.S.A.
  • 3129216281 | +1 312-921-6281 Illinois U.S.A.
  • 3129216282 | +1 312-921-6282 Illinois U.S.A.
  • 3129216283 | +1 312-921-6283 Illinois U.S.A.
  • 3129216284 | +1 312-921-6284 Illinois U.S.A.
  • 3129216285 | +1 312-921-6285 Illinois U.S.A.
  • 3129216286 | +1 312-921-6286 Illinois U.S.A.
  • 3129216287 | +1 312-921-6287 Illinois U.S.A.
  • 3129216288 | +1 312-921-6288 Illinois U.S.A.
  • 3129216289 | +1 312-921-6289 Illinois U.S.A.
  • 3129216290 | +1 312-921-6290 Illinois U.S.A.
  • 3129216291 | +1 312-921-6291 Illinois U.S.A.
  • 3129216292 | +1 312-921-6292 Illinois U.S.A.
  • 3129216293 | +1 312-921-6293 Illinois U.S.A.
  • 3129216294 | +1 312-921-6294 Illinois U.S.A.
  • 3129216295 | +1 312-921-6295 Illinois U.S.A.
  • 3129216296 | +1 312-921-6296 Illinois U.S.A.
  • 3129216297 | +1 312-921-6297 Illinois U.S.A.
  • 3129216298 | +1 312-921-6298 Illinois U.S.A.
  • 3129216299 | +1 312-921-6299 Illinois U.S.A.