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).

  • 3123848200 | +1 312-384-8200 Illinois U.S.A.
  • 3123848201 | +1 312-384-8201 Illinois U.S.A.
  • 3123848202 | +1 312-384-8202 Illinois U.S.A.
  • 3123848203 | +1 312-384-8203 Illinois U.S.A.
  • 3123848204 | +1 312-384-8204 Illinois U.S.A.
  • 3123848205 | +1 312-384-8205 Illinois U.S.A.
  • 3123848206 | +1 312-384-8206 Illinois U.S.A.
  • 3123848207 | +1 312-384-8207 Illinois U.S.A.
  • 3123848208 | +1 312-384-8208 Illinois U.S.A.
  • 3123848209 | +1 312-384-8209 Illinois U.S.A.
  • 3123848210 | +1 312-384-8210 Illinois U.S.A.
  • 3123848211 | +1 312-384-8211 Illinois U.S.A.
  • 3123848212 | +1 312-384-8212 Illinois U.S.A.
  • 3123848213 | +1 312-384-8213 Illinois U.S.A.
  • 3123848214 | +1 312-384-8214 Illinois U.S.A.
  • 3123848215 | +1 312-384-8215 Illinois U.S.A.
  • 3123848216 | +1 312-384-8216 Illinois U.S.A.
  • 3123848217 | +1 312-384-8217 Illinois U.S.A.
  • 3123848218 | +1 312-384-8218 Illinois U.S.A.
  • 3123848219 | +1 312-384-8219 Illinois U.S.A.
  • 3123848220 | +1 312-384-8220 Illinois U.S.A.
  • 3123848221 | +1 312-384-8221 Illinois U.S.A.
  • 3123848222 | +1 312-384-8222 Illinois U.S.A.
  • 3123848223 | +1 312-384-8223 Illinois U.S.A.
  • 3123848224 | +1 312-384-8224 Illinois U.S.A.
  • 3123848225 | +1 312-384-8225 Illinois U.S.A.
  • 3123848226 | +1 312-384-8226 Illinois U.S.A.
  • 3123848227 | +1 312-384-8227 Illinois U.S.A.
  • 3123848228 | +1 312-384-8228 Illinois U.S.A.
  • 3123848229 | +1 312-384-8229 Illinois U.S.A.
  • 3123848230 | +1 312-384-8230 Illinois U.S.A.
  • 3123848231 | +1 312-384-8231 Illinois U.S.A.
  • 3123848232 | +1 312-384-8232 Illinois U.S.A.
  • 3123848233 | +1 312-384-8233 Illinois U.S.A.
  • 3123848234 | +1 312-384-8234 Illinois U.S.A.
  • 3123848235 | +1 312-384-8235 Illinois U.S.A.
  • 3123848236 | +1 312-384-8236 Illinois U.S.A.
  • 3123848237 | +1 312-384-8237 Illinois U.S.A.
  • 3123848238 | +1 312-384-8238 Illinois U.S.A.
  • 3123848239 | +1 312-384-8239 Illinois U.S.A.
  • 3123848240 | +1 312-384-8240 Illinois U.S.A.
  • 3123848241 | +1 312-384-8241 Illinois U.S.A.
  • 3123848242 | +1 312-384-8242 Illinois U.S.A.
  • 3123848243 | +1 312-384-8243 Illinois U.S.A.
  • 3123848244 | +1 312-384-8244 Illinois U.S.A.
  • 3123848245 | +1 312-384-8245 Illinois U.S.A.
  • 3123848246 | +1 312-384-8246 Illinois U.S.A.
  • 3123848247 | +1 312-384-8247 Illinois U.S.A.
  • 3123848248 | +1 312-384-8248 Illinois U.S.A.
  • 3123848249 | +1 312-384-8249 Illinois U.S.A.
  • 3123848250 | +1 312-384-8250 Illinois U.S.A.
  • 3123848251 | +1 312-384-8251 Illinois U.S.A.
  • 3123848252 | +1 312-384-8252 Illinois U.S.A.
  • 3123848253 | +1 312-384-8253 Illinois U.S.A.
  • 3123848254 | +1 312-384-8254 Illinois U.S.A.
  • 3123848255 | +1 312-384-8255 Illinois U.S.A.
  • 3123848256 | +1 312-384-8256 Illinois U.S.A.
  • 3123848257 | +1 312-384-8257 Illinois U.S.A.
  • 3123848258 | +1 312-384-8258 Illinois U.S.A.
  • 3123848259 | +1 312-384-8259 Illinois U.S.A.
  • 3123848260 | +1 312-384-8260 Illinois U.S.A.
  • 3123848261 | +1 312-384-8261 Illinois U.S.A.
  • 3123848262 | +1 312-384-8262 Illinois U.S.A.
  • 3123848263 | +1 312-384-8263 Illinois U.S.A.
  • 3123848264 | +1 312-384-8264 Illinois U.S.A.
  • 3123848265 | +1 312-384-8265 Illinois U.S.A.
  • 3123848266 | +1 312-384-8266 Illinois U.S.A.
  • 3123848267 | +1 312-384-8267 Illinois U.S.A.
  • 3123848268 | +1 312-384-8268 Illinois U.S.A.
  • 3123848269 | +1 312-384-8269 Illinois U.S.A.
  • 3123848270 | +1 312-384-8270 Illinois U.S.A.
  • 3123848271 | +1 312-384-8271 Illinois U.S.A.
  • 3123848272 | +1 312-384-8272 Illinois U.S.A.
  • 3123848273 | +1 312-384-8273 Illinois U.S.A.
  • 3123848274 | +1 312-384-8274 Illinois U.S.A.
  • 3123848275 | +1 312-384-8275 Illinois U.S.A.
  • 3123848276 | +1 312-384-8276 Illinois U.S.A.
  • 3123848277 | +1 312-384-8277 Illinois U.S.A.
  • 3123848278 | +1 312-384-8278 Illinois U.S.A.
  • 3123848279 | +1 312-384-8279 Illinois U.S.A.
  • 3123848280 | +1 312-384-8280 Illinois U.S.A.
  • 3123848281 | +1 312-384-8281 Illinois U.S.A.
  • 3123848282 | +1 312-384-8282 Illinois U.S.A.
  • 3123848283 | +1 312-384-8283 Illinois U.S.A.
  • 3123848284 | +1 312-384-8284 Illinois U.S.A.
  • 3123848285 | +1 312-384-8285 Illinois U.S.A.
  • 3123848286 | +1 312-384-8286 Illinois U.S.A.
  • 3123848287 | +1 312-384-8287 Illinois U.S.A.
  • 3123848288 | +1 312-384-8288 Illinois U.S.A.
  • 3123848289 | +1 312-384-8289 Illinois U.S.A.
  • 3123848290 | +1 312-384-8290 Illinois U.S.A.
  • 3123848291 | +1 312-384-8291 Illinois U.S.A.
  • 3123848292 | +1 312-384-8292 Illinois U.S.A.
  • 3123848293 | +1 312-384-8293 Illinois U.S.A.
  • 3123848294 | +1 312-384-8294 Illinois U.S.A.
  • 3123848295 | +1 312-384-8295 Illinois U.S.A.
  • 3123848296 | +1 312-384-8296 Illinois U.S.A.
  • 3123848297 | +1 312-384-8297 Illinois U.S.A.
  • 3123848298 | +1 312-384-8298 Illinois U.S.A.
  • 3123848299 | +1 312-384-8299 Illinois U.S.A.