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).

  • 3129888200 | +1 312-988-8200 Illinois U.S.A.
  • 3129888201 | +1 312-988-8201 Illinois U.S.A.
  • 3129888202 | +1 312-988-8202 Illinois U.S.A.
  • 3129888203 | +1 312-988-8203 Illinois U.S.A.
  • 3129888204 | +1 312-988-8204 Illinois U.S.A.
  • 3129888205 | +1 312-988-8205 Illinois U.S.A.
  • 3129888206 | +1 312-988-8206 Illinois U.S.A.
  • 3129888207 | +1 312-988-8207 Illinois U.S.A.
  • 3129888208 | +1 312-988-8208 Illinois U.S.A.
  • 3129888209 | +1 312-988-8209 Illinois U.S.A.
  • 3129888210 | +1 312-988-8210 Illinois U.S.A.
  • 3129888211 | +1 312-988-8211 Illinois U.S.A.
  • 3129888212 | +1 312-988-8212 Illinois U.S.A.
  • 3129888213 | +1 312-988-8213 Illinois U.S.A.
  • 3129888214 | +1 312-988-8214 Illinois U.S.A.
  • 3129888215 | +1 312-988-8215 Illinois U.S.A.
  • 3129888216 | +1 312-988-8216 Illinois U.S.A.
  • 3129888217 | +1 312-988-8217 Illinois U.S.A.
  • 3129888218 | +1 312-988-8218 Illinois U.S.A.
  • 3129888219 | +1 312-988-8219 Illinois U.S.A.
  • 3129888220 | +1 312-988-8220 Illinois U.S.A.
  • 3129888221 | +1 312-988-8221 Illinois U.S.A.
  • 3129888222 | +1 312-988-8222 Illinois U.S.A.
  • 3129888223 | +1 312-988-8223 Illinois U.S.A.
  • 3129888224 | +1 312-988-8224 Illinois U.S.A.
  • 3129888225 | +1 312-988-8225 Illinois U.S.A.
  • 3129888226 | +1 312-988-8226 Illinois U.S.A.
  • 3129888227 | +1 312-988-8227 Illinois U.S.A.
  • 3129888228 | +1 312-988-8228 Illinois U.S.A.
  • 3129888229 | +1 312-988-8229 Illinois U.S.A.
  • 3129888230 | +1 312-988-8230 Illinois U.S.A.
  • 3129888231 | +1 312-988-8231 Illinois U.S.A.
  • 3129888232 | +1 312-988-8232 Illinois U.S.A.
  • 3129888233 | +1 312-988-8233 Illinois U.S.A.
  • 3129888234 | +1 312-988-8234 Illinois U.S.A.
  • 3129888235 | +1 312-988-8235 Illinois U.S.A.
  • 3129888236 | +1 312-988-8236 Illinois U.S.A.
  • 3129888237 | +1 312-988-8237 Illinois U.S.A.
  • 3129888238 | +1 312-988-8238 Illinois U.S.A.
  • 3129888239 | +1 312-988-8239 Illinois U.S.A.
  • 3129888240 | +1 312-988-8240 Illinois U.S.A.
  • 3129888241 | +1 312-988-8241 Illinois U.S.A.
  • 3129888242 | +1 312-988-8242 Illinois U.S.A.
  • 3129888243 | +1 312-988-8243 Illinois U.S.A.
  • 3129888244 | +1 312-988-8244 Illinois U.S.A.
  • 3129888245 | +1 312-988-8245 Illinois U.S.A.
  • 3129888246 | +1 312-988-8246 Illinois U.S.A.
  • 3129888247 | +1 312-988-8247 Illinois U.S.A.
  • 3129888248 | +1 312-988-8248 Illinois U.S.A.
  • 3129888249 | +1 312-988-8249 Illinois U.S.A.
  • 3129888250 | +1 312-988-8250 Illinois U.S.A.
  • 3129888251 | +1 312-988-8251 Illinois U.S.A.
  • 3129888252 | +1 312-988-8252 Illinois U.S.A.
  • 3129888253 | +1 312-988-8253 Illinois U.S.A.
  • 3129888254 | +1 312-988-8254 Illinois U.S.A.
  • 3129888255 | +1 312-988-8255 Illinois U.S.A.
  • 3129888256 | +1 312-988-8256 Illinois U.S.A.
  • 3129888257 | +1 312-988-8257 Illinois U.S.A.
  • 3129888258 | +1 312-988-8258 Illinois U.S.A.
  • 3129888259 | +1 312-988-8259 Illinois U.S.A.
  • 3129888260 | +1 312-988-8260 Illinois U.S.A.
  • 3129888261 | +1 312-988-8261 Illinois U.S.A.
  • 3129888262 | +1 312-988-8262 Illinois U.S.A.
  • 3129888263 | +1 312-988-8263 Illinois U.S.A.
  • 3129888264 | +1 312-988-8264 Illinois U.S.A.
  • 3129888265 | +1 312-988-8265 Illinois U.S.A.
  • 3129888266 | +1 312-988-8266 Illinois U.S.A.
  • 3129888267 | +1 312-988-8267 Illinois U.S.A.
  • 3129888268 | +1 312-988-8268 Illinois U.S.A.
  • 3129888269 | +1 312-988-8269 Illinois U.S.A.
  • 3129888270 | +1 312-988-8270 Illinois U.S.A.
  • 3129888271 | +1 312-988-8271 Illinois U.S.A.
  • 3129888272 | +1 312-988-8272 Illinois U.S.A.
  • 3129888273 | +1 312-988-8273 Illinois U.S.A.
  • 3129888274 | +1 312-988-8274 Illinois U.S.A.
  • 3129888275 | +1 312-988-8275 Illinois U.S.A.
  • 3129888276 | +1 312-988-8276 Illinois U.S.A.
  • 3129888277 | +1 312-988-8277 Illinois U.S.A.
  • 3129888278 | +1 312-988-8278 Illinois U.S.A.
  • 3129888279 | +1 312-988-8279 Illinois U.S.A.
  • 3129888280 | +1 312-988-8280 Illinois U.S.A.
  • 3129888281 | +1 312-988-8281 Illinois U.S.A.
  • 3129888282 | +1 312-988-8282 Illinois U.S.A.
  • 3129888283 | +1 312-988-8283 Illinois U.S.A.
  • 3129888284 | +1 312-988-8284 Illinois U.S.A.
  • 3129888285 | +1 312-988-8285 Illinois U.S.A.
  • 3129888286 | +1 312-988-8286 Illinois U.S.A.
  • 3129888287 | +1 312-988-8287 Illinois U.S.A.
  • 3129888288 | +1 312-988-8288 Illinois U.S.A.
  • 3129888289 | +1 312-988-8289 Illinois U.S.A.
  • 3129888290 | +1 312-988-8290 Illinois U.S.A.
  • 3129888291 | +1 312-988-8291 Illinois U.S.A.
  • 3129888292 | +1 312-988-8292 Illinois U.S.A.
  • 3129888293 | +1 312-988-8293 Illinois U.S.A.
  • 3129888294 | +1 312-988-8294 Illinois U.S.A.
  • 3129888295 | +1 312-988-8295 Illinois U.S.A.
  • 3129888296 | +1 312-988-8296 Illinois U.S.A.
  • 3129888297 | +1 312-988-8297 Illinois U.S.A.
  • 3129888298 | +1 312-988-8298 Illinois U.S.A.
  • 3129888299 | +1 312-988-8299 Illinois U.S.A.