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).

  • 3125428200 | +1 312-542-8200 Illinois U.S.A.
  • 3125428201 | +1 312-542-8201 Illinois U.S.A.
  • 3125428202 | +1 312-542-8202 Illinois U.S.A.
  • 3125428203 | +1 312-542-8203 Illinois U.S.A.
  • 3125428204 | +1 312-542-8204 Illinois U.S.A.
  • 3125428205 | +1 312-542-8205 Illinois U.S.A.
  • 3125428206 | +1 312-542-8206 Illinois U.S.A.
  • 3125428207 | +1 312-542-8207 Illinois U.S.A.
  • 3125428208 | +1 312-542-8208 Illinois U.S.A.
  • 3125428209 | +1 312-542-8209 Illinois U.S.A.
  • 3125428210 | +1 312-542-8210 Illinois U.S.A.
  • 3125428211 | +1 312-542-8211 Illinois U.S.A.
  • 3125428212 | +1 312-542-8212 Illinois U.S.A.
  • 3125428213 | +1 312-542-8213 Illinois U.S.A.
  • 3125428214 | +1 312-542-8214 Illinois U.S.A.
  • 3125428215 | +1 312-542-8215 Illinois U.S.A.
  • 3125428216 | +1 312-542-8216 Illinois U.S.A.
  • 3125428217 | +1 312-542-8217 Illinois U.S.A.
  • 3125428218 | +1 312-542-8218 Illinois U.S.A.
  • 3125428219 | +1 312-542-8219 Illinois U.S.A.
  • 3125428220 | +1 312-542-8220 Illinois U.S.A.
  • 3125428221 | +1 312-542-8221 Illinois U.S.A.
  • 3125428222 | +1 312-542-8222 Illinois U.S.A.
  • 3125428223 | +1 312-542-8223 Illinois U.S.A.
  • 3125428224 | +1 312-542-8224 Illinois U.S.A.
  • 3125428225 | +1 312-542-8225 Illinois U.S.A.
  • 3125428226 | +1 312-542-8226 Illinois U.S.A.
  • 3125428227 | +1 312-542-8227 Illinois U.S.A.
  • 3125428228 | +1 312-542-8228 Illinois U.S.A.
  • 3125428229 | +1 312-542-8229 Illinois U.S.A.
  • 3125428230 | +1 312-542-8230 Illinois U.S.A.
  • 3125428231 | +1 312-542-8231 Illinois U.S.A.
  • 3125428232 | +1 312-542-8232 Illinois U.S.A.
  • 3125428233 | +1 312-542-8233 Illinois U.S.A.
  • 3125428234 | +1 312-542-8234 Illinois U.S.A.
  • 3125428235 | +1 312-542-8235 Illinois U.S.A.
  • 3125428236 | +1 312-542-8236 Illinois U.S.A.
  • 3125428237 | +1 312-542-8237 Illinois U.S.A.
  • 3125428238 | +1 312-542-8238 Illinois U.S.A.
  • 3125428239 | +1 312-542-8239 Illinois U.S.A.
  • 3125428240 | +1 312-542-8240 Illinois U.S.A.
  • 3125428241 | +1 312-542-8241 Illinois U.S.A.
  • 3125428242 | +1 312-542-8242 Illinois U.S.A.
  • 3125428243 | +1 312-542-8243 Illinois U.S.A.
  • 3125428244 | +1 312-542-8244 Illinois U.S.A.
  • 3125428245 | +1 312-542-8245 Illinois U.S.A.
  • 3125428246 | +1 312-542-8246 Illinois U.S.A.
  • 3125428247 | +1 312-542-8247 Illinois U.S.A.
  • 3125428248 | +1 312-542-8248 Illinois U.S.A.
  • 3125428249 | +1 312-542-8249 Illinois U.S.A.
  • 3125428250 | +1 312-542-8250 Illinois U.S.A.
  • 3125428251 | +1 312-542-8251 Illinois U.S.A.
  • 3125428252 | +1 312-542-8252 Illinois U.S.A.
  • 3125428253 | +1 312-542-8253 Illinois U.S.A.
  • 3125428254 | +1 312-542-8254 Illinois U.S.A.
  • 3125428255 | +1 312-542-8255 Illinois U.S.A.
  • 3125428256 | +1 312-542-8256 Illinois U.S.A.
  • 3125428257 | +1 312-542-8257 Illinois U.S.A.
  • 3125428258 | +1 312-542-8258 Illinois U.S.A.
  • 3125428259 | +1 312-542-8259 Illinois U.S.A.
  • 3125428260 | +1 312-542-8260 Illinois U.S.A.
  • 3125428261 | +1 312-542-8261 Illinois U.S.A.
  • 3125428262 | +1 312-542-8262 Illinois U.S.A.
  • 3125428263 | +1 312-542-8263 Illinois U.S.A.
  • 3125428264 | +1 312-542-8264 Illinois U.S.A.
  • 3125428265 | +1 312-542-8265 Illinois U.S.A.
  • 3125428266 | +1 312-542-8266 Illinois U.S.A.
  • 3125428267 | +1 312-542-8267 Illinois U.S.A.
  • 3125428268 | +1 312-542-8268 Illinois U.S.A.
  • 3125428269 | +1 312-542-8269 Illinois U.S.A.
  • 3125428270 | +1 312-542-8270 Illinois U.S.A.
  • 3125428271 | +1 312-542-8271 Illinois U.S.A.
  • 3125428272 | +1 312-542-8272 Illinois U.S.A.
  • 3125428273 | +1 312-542-8273 Illinois U.S.A.
  • 3125428274 | +1 312-542-8274 Illinois U.S.A.
  • 3125428275 | +1 312-542-8275 Illinois U.S.A.
  • 3125428276 | +1 312-542-8276 Illinois U.S.A.
  • 3125428277 | +1 312-542-8277 Illinois U.S.A.
  • 3125428278 | +1 312-542-8278 Illinois U.S.A.
  • 3125428279 | +1 312-542-8279 Illinois U.S.A.
  • 3125428280 | +1 312-542-8280 Illinois U.S.A.
  • 3125428281 | +1 312-542-8281 Illinois U.S.A.
  • 3125428282 | +1 312-542-8282 Illinois U.S.A.
  • 3125428283 | +1 312-542-8283 Illinois U.S.A.
  • 3125428284 | +1 312-542-8284 Illinois U.S.A.
  • 3125428285 | +1 312-542-8285 Illinois U.S.A.
  • 3125428286 | +1 312-542-8286 Illinois U.S.A.
  • 3125428287 | +1 312-542-8287 Illinois U.S.A.
  • 3125428288 | +1 312-542-8288 Illinois U.S.A.
  • 3125428289 | +1 312-542-8289 Illinois U.S.A.
  • 3125428290 | +1 312-542-8290 Illinois U.S.A.
  • 3125428291 | +1 312-542-8291 Illinois U.S.A.
  • 3125428292 | +1 312-542-8292 Illinois U.S.A.
  • 3125428293 | +1 312-542-8293 Illinois U.S.A.
  • 3125428294 | +1 312-542-8294 Illinois U.S.A.
  • 3125428295 | +1 312-542-8295 Illinois U.S.A.
  • 3125428296 | +1 312-542-8296 Illinois U.S.A.
  • 3125428297 | +1 312-542-8297 Illinois U.S.A.
  • 3125428298 | +1 312-542-8298 Illinois U.S.A.
  • 3125428299 | +1 312-542-8299 Illinois U.S.A.