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).

  • 3129478200 | +1 312-947-8200 Illinois U.S.A.
  • 3129478201 | +1 312-947-8201 Illinois U.S.A.
  • 3129478202 | +1 312-947-8202 Illinois U.S.A.
  • 3129478203 | +1 312-947-8203 Illinois U.S.A.
  • 3129478204 | +1 312-947-8204 Illinois U.S.A.
  • 3129478205 | +1 312-947-8205 Illinois U.S.A.
  • 3129478206 | +1 312-947-8206 Illinois U.S.A.
  • 3129478207 | +1 312-947-8207 Illinois U.S.A.
  • 3129478208 | +1 312-947-8208 Illinois U.S.A.
  • 3129478209 | +1 312-947-8209 Illinois U.S.A.
  • 3129478210 | +1 312-947-8210 Illinois U.S.A.
  • 3129478211 | +1 312-947-8211 Illinois U.S.A.
  • 3129478212 | +1 312-947-8212 Illinois U.S.A.
  • 3129478213 | +1 312-947-8213 Illinois U.S.A.
  • 3129478214 | +1 312-947-8214 Illinois U.S.A.
  • 3129478215 | +1 312-947-8215 Illinois U.S.A.
  • 3129478216 | +1 312-947-8216 Illinois U.S.A.
  • 3129478217 | +1 312-947-8217 Illinois U.S.A.
  • 3129478218 | +1 312-947-8218 Illinois U.S.A.
  • 3129478219 | +1 312-947-8219 Illinois U.S.A.
  • 3129478220 | +1 312-947-8220 Illinois U.S.A.
  • 3129478221 | +1 312-947-8221 Illinois U.S.A.
  • 3129478222 | +1 312-947-8222 Illinois U.S.A.
  • 3129478223 | +1 312-947-8223 Illinois U.S.A.
  • 3129478224 | +1 312-947-8224 Illinois U.S.A.
  • 3129478225 | +1 312-947-8225 Illinois U.S.A.
  • 3129478226 | +1 312-947-8226 Illinois U.S.A.
  • 3129478227 | +1 312-947-8227 Illinois U.S.A.
  • 3129478228 | +1 312-947-8228 Illinois U.S.A.
  • 3129478229 | +1 312-947-8229 Illinois U.S.A.
  • 3129478230 | +1 312-947-8230 Illinois U.S.A.
  • 3129478231 | +1 312-947-8231 Illinois U.S.A.
  • 3129478232 | +1 312-947-8232 Illinois U.S.A.
  • 3129478233 | +1 312-947-8233 Illinois U.S.A.
  • 3129478234 | +1 312-947-8234 Illinois U.S.A.
  • 3129478235 | +1 312-947-8235 Illinois U.S.A.
  • 3129478236 | +1 312-947-8236 Illinois U.S.A.
  • 3129478237 | +1 312-947-8237 Illinois U.S.A.
  • 3129478238 | +1 312-947-8238 Illinois U.S.A.
  • 3129478239 | +1 312-947-8239 Illinois U.S.A.
  • 3129478240 | +1 312-947-8240 Illinois U.S.A.
  • 3129478241 | +1 312-947-8241 Illinois U.S.A.
  • 3129478242 | +1 312-947-8242 Illinois U.S.A.
  • 3129478243 | +1 312-947-8243 Illinois U.S.A.
  • 3129478244 | +1 312-947-8244 Illinois U.S.A.
  • 3129478245 | +1 312-947-8245 Illinois U.S.A.
  • 3129478246 | +1 312-947-8246 Illinois U.S.A.
  • 3129478247 | +1 312-947-8247 Illinois U.S.A.
  • 3129478248 | +1 312-947-8248 Illinois U.S.A.
  • 3129478249 | +1 312-947-8249 Illinois U.S.A.
  • 3129478250 | +1 312-947-8250 Illinois U.S.A.
  • 3129478251 | +1 312-947-8251 Illinois U.S.A.
  • 3129478252 | +1 312-947-8252 Illinois U.S.A.
  • 3129478253 | +1 312-947-8253 Illinois U.S.A.
  • 3129478254 | +1 312-947-8254 Illinois U.S.A.
  • 3129478255 | +1 312-947-8255 Illinois U.S.A.
  • 3129478256 | +1 312-947-8256 Illinois U.S.A.
  • 3129478257 | +1 312-947-8257 Illinois U.S.A.
  • 3129478258 | +1 312-947-8258 Illinois U.S.A.
  • 3129478259 | +1 312-947-8259 Illinois U.S.A.
  • 3129478260 | +1 312-947-8260 Illinois U.S.A.
  • 3129478261 | +1 312-947-8261 Illinois U.S.A.
  • 3129478262 | +1 312-947-8262 Illinois U.S.A.
  • 3129478263 | +1 312-947-8263 Illinois U.S.A.
  • 3129478264 | +1 312-947-8264 Illinois U.S.A.
  • 3129478265 | +1 312-947-8265 Illinois U.S.A.
  • 3129478266 | +1 312-947-8266 Illinois U.S.A.
  • 3129478267 | +1 312-947-8267 Illinois U.S.A.
  • 3129478268 | +1 312-947-8268 Illinois U.S.A.
  • 3129478269 | +1 312-947-8269 Illinois U.S.A.
  • 3129478270 | +1 312-947-8270 Illinois U.S.A.
  • 3129478271 | +1 312-947-8271 Illinois U.S.A.
  • 3129478272 | +1 312-947-8272 Illinois U.S.A.
  • 3129478273 | +1 312-947-8273 Illinois U.S.A.
  • 3129478274 | +1 312-947-8274 Illinois U.S.A.
  • 3129478275 | +1 312-947-8275 Illinois U.S.A.
  • 3129478276 | +1 312-947-8276 Illinois U.S.A.
  • 3129478277 | +1 312-947-8277 Illinois U.S.A.
  • 3129478278 | +1 312-947-8278 Illinois U.S.A.
  • 3129478279 | +1 312-947-8279 Illinois U.S.A.
  • 3129478280 | +1 312-947-8280 Illinois U.S.A.
  • 3129478281 | +1 312-947-8281 Illinois U.S.A.
  • 3129478282 | +1 312-947-8282 Illinois U.S.A.
  • 3129478283 | +1 312-947-8283 Illinois U.S.A.
  • 3129478284 | +1 312-947-8284 Illinois U.S.A.
  • 3129478285 | +1 312-947-8285 Illinois U.S.A.
  • 3129478286 | +1 312-947-8286 Illinois U.S.A.
  • 3129478287 | +1 312-947-8287 Illinois U.S.A.
  • 3129478288 | +1 312-947-8288 Illinois U.S.A.
  • 3129478289 | +1 312-947-8289 Illinois U.S.A.
  • 3129478290 | +1 312-947-8290 Illinois U.S.A.
  • 3129478291 | +1 312-947-8291 Illinois U.S.A.
  • 3129478292 | +1 312-947-8292 Illinois U.S.A.
  • 3129478293 | +1 312-947-8293 Illinois U.S.A.
  • 3129478294 | +1 312-947-8294 Illinois U.S.A.
  • 3129478295 | +1 312-947-8295 Illinois U.S.A.
  • 3129478296 | +1 312-947-8296 Illinois U.S.A.
  • 3129478297 | +1 312-947-8297 Illinois U.S.A.
  • 3129478298 | +1 312-947-8298 Illinois U.S.A.
  • 3129478299 | +1 312-947-8299 Illinois U.S.A.