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).

  • 3122448200 | +1 312-244-8200 Illinois U.S.A.
  • 3122448201 | +1 312-244-8201 Illinois U.S.A.
  • 3122448202 | +1 312-244-8202 Illinois U.S.A.
  • 3122448203 | +1 312-244-8203 Illinois U.S.A.
  • 3122448204 | +1 312-244-8204 Illinois U.S.A.
  • 3122448205 | +1 312-244-8205 Illinois U.S.A.
  • 3122448206 | +1 312-244-8206 Illinois U.S.A.
  • 3122448207 | +1 312-244-8207 Illinois U.S.A.
  • 3122448208 | +1 312-244-8208 Illinois U.S.A.
  • 3122448209 | +1 312-244-8209 Illinois U.S.A.
  • 3122448210 | +1 312-244-8210 Illinois U.S.A.
  • 3122448211 | +1 312-244-8211 Illinois U.S.A.
  • 3122448212 | +1 312-244-8212 Illinois U.S.A.
  • 3122448213 | +1 312-244-8213 Illinois U.S.A.
  • 3122448214 | +1 312-244-8214 Illinois U.S.A.
  • 3122448215 | +1 312-244-8215 Illinois U.S.A.
  • 3122448216 | +1 312-244-8216 Illinois U.S.A.
  • 3122448217 | +1 312-244-8217 Illinois U.S.A.
  • 3122448218 | +1 312-244-8218 Illinois U.S.A.
  • 3122448219 | +1 312-244-8219 Illinois U.S.A.
  • 3122448220 | +1 312-244-8220 Illinois U.S.A.
  • 3122448221 | +1 312-244-8221 Illinois U.S.A.
  • 3122448222 | +1 312-244-8222 Illinois U.S.A.
  • 3122448223 | +1 312-244-8223 Illinois U.S.A.
  • 3122448224 | +1 312-244-8224 Illinois U.S.A.
  • 3122448225 | +1 312-244-8225 Illinois U.S.A.
  • 3122448226 | +1 312-244-8226 Illinois U.S.A.
  • 3122448227 | +1 312-244-8227 Illinois U.S.A.
  • 3122448228 | +1 312-244-8228 Illinois U.S.A.
  • 3122448229 | +1 312-244-8229 Illinois U.S.A.
  • 3122448230 | +1 312-244-8230 Illinois U.S.A.
  • 3122448231 | +1 312-244-8231 Illinois U.S.A.
  • 3122448232 | +1 312-244-8232 Illinois U.S.A.
  • 3122448233 | +1 312-244-8233 Illinois U.S.A.
  • 3122448234 | +1 312-244-8234 Illinois U.S.A.
  • 3122448235 | +1 312-244-8235 Illinois U.S.A.
  • 3122448236 | +1 312-244-8236 Illinois U.S.A.
  • 3122448237 | +1 312-244-8237 Illinois U.S.A.
  • 3122448238 | +1 312-244-8238 Illinois U.S.A.
  • 3122448239 | +1 312-244-8239 Illinois U.S.A.
  • 3122448240 | +1 312-244-8240 Illinois U.S.A.
  • 3122448241 | +1 312-244-8241 Illinois U.S.A.
  • 3122448242 | +1 312-244-8242 Illinois U.S.A.
  • 3122448243 | +1 312-244-8243 Illinois U.S.A.
  • 3122448244 | +1 312-244-8244 Illinois U.S.A.
  • 3122448245 | +1 312-244-8245 Illinois U.S.A.
  • 3122448246 | +1 312-244-8246 Illinois U.S.A.
  • 3122448247 | +1 312-244-8247 Illinois U.S.A.
  • 3122448248 | +1 312-244-8248 Illinois U.S.A.
  • 3122448249 | +1 312-244-8249 Illinois U.S.A.
  • 3122448250 | +1 312-244-8250 Illinois U.S.A.
  • 3122448251 | +1 312-244-8251 Illinois U.S.A.
  • 3122448252 | +1 312-244-8252 Illinois U.S.A.
  • 3122448253 | +1 312-244-8253 Illinois U.S.A.
  • 3122448254 | +1 312-244-8254 Illinois U.S.A.
  • 3122448255 | +1 312-244-8255 Illinois U.S.A.
  • 3122448256 | +1 312-244-8256 Illinois U.S.A.
  • 3122448257 | +1 312-244-8257 Illinois U.S.A.
  • 3122448258 | +1 312-244-8258 Illinois U.S.A.
  • 3122448259 | +1 312-244-8259 Illinois U.S.A.
  • 3122448260 | +1 312-244-8260 Illinois U.S.A.
  • 3122448261 | +1 312-244-8261 Illinois U.S.A.
  • 3122448262 | +1 312-244-8262 Illinois U.S.A.
  • 3122448263 | +1 312-244-8263 Illinois U.S.A.
  • 3122448264 | +1 312-244-8264 Illinois U.S.A.
  • 3122448265 | +1 312-244-8265 Illinois U.S.A.
  • 3122448266 | +1 312-244-8266 Illinois U.S.A.
  • 3122448267 | +1 312-244-8267 Illinois U.S.A.
  • 3122448268 | +1 312-244-8268 Illinois U.S.A.
  • 3122448269 | +1 312-244-8269 Illinois U.S.A.
  • 3122448270 | +1 312-244-8270 Illinois U.S.A.
  • 3122448271 | +1 312-244-8271 Illinois U.S.A.
  • 3122448272 | +1 312-244-8272 Illinois U.S.A.
  • 3122448273 | +1 312-244-8273 Illinois U.S.A.
  • 3122448274 | +1 312-244-8274 Illinois U.S.A.
  • 3122448275 | +1 312-244-8275 Illinois U.S.A.
  • 3122448276 | +1 312-244-8276 Illinois U.S.A.
  • 3122448277 | +1 312-244-8277 Illinois U.S.A.
  • 3122448278 | +1 312-244-8278 Illinois U.S.A.
  • 3122448279 | +1 312-244-8279 Illinois U.S.A.
  • 3122448280 | +1 312-244-8280 Illinois U.S.A.
  • 3122448281 | +1 312-244-8281 Illinois U.S.A.
  • 3122448282 | +1 312-244-8282 Illinois U.S.A.
  • 3122448283 | +1 312-244-8283 Illinois U.S.A.
  • 3122448284 | +1 312-244-8284 Illinois U.S.A.
  • 3122448285 | +1 312-244-8285 Illinois U.S.A.
  • 3122448286 | +1 312-244-8286 Illinois U.S.A.
  • 3122448287 | +1 312-244-8287 Illinois U.S.A.
  • 3122448288 | +1 312-244-8288 Illinois U.S.A.
  • 3122448289 | +1 312-244-8289 Illinois U.S.A.
  • 3122448290 | +1 312-244-8290 Illinois U.S.A.
  • 3122448291 | +1 312-244-8291 Illinois U.S.A.
  • 3122448292 | +1 312-244-8292 Illinois U.S.A.
  • 3122448293 | +1 312-244-8293 Illinois U.S.A.
  • 3122448294 | +1 312-244-8294 Illinois U.S.A.
  • 3122448295 | +1 312-244-8295 Illinois U.S.A.
  • 3122448296 | +1 312-244-8296 Illinois U.S.A.
  • 3122448297 | +1 312-244-8297 Illinois U.S.A.
  • 3122448298 | +1 312-244-8298 Illinois U.S.A.
  • 3122448299 | +1 312-244-8299 Illinois U.S.A.