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).

  • 3124328200 | +1 312-432-8200 Illinois U.S.A.
  • 3124328201 | +1 312-432-8201 Illinois U.S.A.
  • 3124328202 | +1 312-432-8202 Illinois U.S.A.
  • 3124328203 | +1 312-432-8203 Illinois U.S.A.
  • 3124328204 | +1 312-432-8204 Illinois U.S.A.
  • 3124328205 | +1 312-432-8205 Illinois U.S.A.
  • 3124328206 | +1 312-432-8206 Illinois U.S.A.
  • 3124328207 | +1 312-432-8207 Illinois U.S.A.
  • 3124328208 | +1 312-432-8208 Illinois U.S.A.
  • 3124328209 | +1 312-432-8209 Illinois U.S.A.
  • 3124328210 | +1 312-432-8210 Illinois U.S.A.
  • 3124328211 | +1 312-432-8211 Illinois U.S.A.
  • 3124328212 | +1 312-432-8212 Illinois U.S.A.
  • 3124328213 | +1 312-432-8213 Illinois U.S.A.
  • 3124328214 | +1 312-432-8214 Illinois U.S.A.
  • 3124328215 | +1 312-432-8215 Illinois U.S.A.
  • 3124328216 | +1 312-432-8216 Illinois U.S.A.
  • 3124328217 | +1 312-432-8217 Illinois U.S.A.
  • 3124328218 | +1 312-432-8218 Illinois U.S.A.
  • 3124328219 | +1 312-432-8219 Illinois U.S.A.
  • 3124328220 | +1 312-432-8220 Illinois U.S.A.
  • 3124328221 | +1 312-432-8221 Illinois U.S.A.
  • 3124328222 | +1 312-432-8222 Illinois U.S.A.
  • 3124328223 | +1 312-432-8223 Illinois U.S.A.
  • 3124328224 | +1 312-432-8224 Illinois U.S.A.
  • 3124328225 | +1 312-432-8225 Illinois U.S.A.
  • 3124328226 | +1 312-432-8226 Illinois U.S.A.
  • 3124328227 | +1 312-432-8227 Illinois U.S.A.
  • 3124328228 | +1 312-432-8228 Illinois U.S.A.
  • 3124328229 | +1 312-432-8229 Illinois U.S.A.
  • 3124328230 | +1 312-432-8230 Illinois U.S.A.
  • 3124328231 | +1 312-432-8231 Illinois U.S.A.
  • 3124328232 | +1 312-432-8232 Illinois U.S.A.
  • 3124328233 | +1 312-432-8233 Illinois U.S.A.
  • 3124328234 | +1 312-432-8234 Illinois U.S.A.
  • 3124328235 | +1 312-432-8235 Illinois U.S.A.
  • 3124328236 | +1 312-432-8236 Illinois U.S.A.
  • 3124328237 | +1 312-432-8237 Illinois U.S.A.
  • 3124328238 | +1 312-432-8238 Illinois U.S.A.
  • 3124328239 | +1 312-432-8239 Illinois U.S.A.
  • 3124328240 | +1 312-432-8240 Illinois U.S.A.
  • 3124328241 | +1 312-432-8241 Illinois U.S.A.
  • 3124328242 | +1 312-432-8242 Illinois U.S.A.
  • 3124328243 | +1 312-432-8243 Illinois U.S.A.
  • 3124328244 | +1 312-432-8244 Illinois U.S.A.
  • 3124328245 | +1 312-432-8245 Illinois U.S.A.
  • 3124328246 | +1 312-432-8246 Illinois U.S.A.
  • 3124328247 | +1 312-432-8247 Illinois U.S.A.
  • 3124328248 | +1 312-432-8248 Illinois U.S.A.
  • 3124328249 | +1 312-432-8249 Illinois U.S.A.
  • 3124328250 | +1 312-432-8250 Illinois U.S.A.
  • 3124328251 | +1 312-432-8251 Illinois U.S.A.
  • 3124328252 | +1 312-432-8252 Illinois U.S.A.
  • 3124328253 | +1 312-432-8253 Illinois U.S.A.
  • 3124328254 | +1 312-432-8254 Illinois U.S.A.
  • 3124328255 | +1 312-432-8255 Illinois U.S.A.
  • 3124328256 | +1 312-432-8256 Illinois U.S.A.
  • 3124328257 | +1 312-432-8257 Illinois U.S.A.
  • 3124328258 | +1 312-432-8258 Illinois U.S.A.
  • 3124328259 | +1 312-432-8259 Illinois U.S.A.
  • 3124328260 | +1 312-432-8260 Illinois U.S.A.
  • 3124328261 | +1 312-432-8261 Illinois U.S.A.
  • 3124328262 | +1 312-432-8262 Illinois U.S.A.
  • 3124328263 | +1 312-432-8263 Illinois U.S.A.
  • 3124328264 | +1 312-432-8264 Illinois U.S.A.
  • 3124328265 | +1 312-432-8265 Illinois U.S.A.
  • 3124328266 | +1 312-432-8266 Illinois U.S.A.
  • 3124328267 | +1 312-432-8267 Illinois U.S.A.
  • 3124328268 | +1 312-432-8268 Illinois U.S.A.
  • 3124328269 | +1 312-432-8269 Illinois U.S.A.
  • 3124328270 | +1 312-432-8270 Illinois U.S.A.
  • 3124328271 | +1 312-432-8271 Illinois U.S.A.
  • 3124328272 | +1 312-432-8272 Illinois U.S.A.
  • 3124328273 | +1 312-432-8273 Illinois U.S.A.
  • 3124328274 | +1 312-432-8274 Illinois U.S.A.
  • 3124328275 | +1 312-432-8275 Illinois U.S.A.
  • 3124328276 | +1 312-432-8276 Illinois U.S.A.
  • 3124328277 | +1 312-432-8277 Illinois U.S.A.
  • 3124328278 | +1 312-432-8278 Illinois U.S.A.
  • 3124328279 | +1 312-432-8279 Illinois U.S.A.
  • 3124328280 | +1 312-432-8280 Illinois U.S.A.
  • 3124328281 | +1 312-432-8281 Illinois U.S.A.
  • 3124328282 | +1 312-432-8282 Illinois U.S.A.
  • 3124328283 | +1 312-432-8283 Illinois U.S.A.
  • 3124328284 | +1 312-432-8284 Illinois U.S.A.
  • 3124328285 | +1 312-432-8285 Illinois U.S.A.
  • 3124328286 | +1 312-432-8286 Illinois U.S.A.
  • 3124328287 | +1 312-432-8287 Illinois U.S.A.
  • 3124328288 | +1 312-432-8288 Illinois U.S.A.
  • 3124328289 | +1 312-432-8289 Illinois U.S.A.
  • 3124328290 | +1 312-432-8290 Illinois U.S.A.
  • 3124328291 | +1 312-432-8291 Illinois U.S.A.
  • 3124328292 | +1 312-432-8292 Illinois U.S.A.
  • 3124328293 | +1 312-432-8293 Illinois U.S.A.
  • 3124328294 | +1 312-432-8294 Illinois U.S.A.
  • 3124328295 | +1 312-432-8295 Illinois U.S.A.
  • 3124328296 | +1 312-432-8296 Illinois U.S.A.
  • 3124328297 | +1 312-432-8297 Illinois U.S.A.
  • 3124328298 | +1 312-432-8298 Illinois U.S.A.
  • 3124328299 | +1 312-432-8299 Illinois U.S.A.