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).

  • 3123068200 | +1 312-306-8200 Illinois U.S.A.
  • 3123068201 | +1 312-306-8201 Illinois U.S.A.
  • 3123068202 | +1 312-306-8202 Illinois U.S.A.
  • 3123068203 | +1 312-306-8203 Illinois U.S.A.
  • 3123068204 | +1 312-306-8204 Illinois U.S.A.
  • 3123068205 | +1 312-306-8205 Illinois U.S.A.
  • 3123068206 | +1 312-306-8206 Illinois U.S.A.
  • 3123068207 | +1 312-306-8207 Illinois U.S.A.
  • 3123068208 | +1 312-306-8208 Illinois U.S.A.
  • 3123068209 | +1 312-306-8209 Illinois U.S.A.
  • 3123068210 | +1 312-306-8210 Illinois U.S.A.
  • 3123068211 | +1 312-306-8211 Illinois U.S.A.
  • 3123068212 | +1 312-306-8212 Illinois U.S.A.
  • 3123068213 | +1 312-306-8213 Illinois U.S.A.
  • 3123068214 | +1 312-306-8214 Illinois U.S.A.
  • 3123068215 | +1 312-306-8215 Illinois U.S.A.
  • 3123068216 | +1 312-306-8216 Illinois U.S.A.
  • 3123068217 | +1 312-306-8217 Illinois U.S.A.
  • 3123068218 | +1 312-306-8218 Illinois U.S.A.
  • 3123068219 | +1 312-306-8219 Illinois U.S.A.
  • 3123068220 | +1 312-306-8220 Illinois U.S.A.
  • 3123068221 | +1 312-306-8221 Illinois U.S.A.
  • 3123068222 | +1 312-306-8222 Illinois U.S.A.
  • 3123068223 | +1 312-306-8223 Illinois U.S.A.
  • 3123068224 | +1 312-306-8224 Illinois U.S.A.
  • 3123068225 | +1 312-306-8225 Illinois U.S.A.
  • 3123068226 | +1 312-306-8226 Illinois U.S.A.
  • 3123068227 | +1 312-306-8227 Illinois U.S.A.
  • 3123068228 | +1 312-306-8228 Illinois U.S.A.
  • 3123068229 | +1 312-306-8229 Illinois U.S.A.
  • 3123068230 | +1 312-306-8230 Illinois U.S.A.
  • 3123068231 | +1 312-306-8231 Illinois U.S.A.
  • 3123068232 | +1 312-306-8232 Illinois U.S.A.
  • 3123068233 | +1 312-306-8233 Illinois U.S.A.
  • 3123068234 | +1 312-306-8234 Illinois U.S.A.
  • 3123068235 | +1 312-306-8235 Illinois U.S.A.
  • 3123068236 | +1 312-306-8236 Illinois U.S.A.
  • 3123068237 | +1 312-306-8237 Illinois U.S.A.
  • 3123068238 | +1 312-306-8238 Illinois U.S.A.
  • 3123068239 | +1 312-306-8239 Illinois U.S.A.
  • 3123068240 | +1 312-306-8240 Illinois U.S.A.
  • 3123068241 | +1 312-306-8241 Illinois U.S.A.
  • 3123068242 | +1 312-306-8242 Illinois U.S.A.
  • 3123068243 | +1 312-306-8243 Illinois U.S.A.
  • 3123068244 | +1 312-306-8244 Illinois U.S.A.
  • 3123068245 | +1 312-306-8245 Illinois U.S.A.
  • 3123068246 | +1 312-306-8246 Illinois U.S.A.
  • 3123068247 | +1 312-306-8247 Illinois U.S.A.
  • 3123068248 | +1 312-306-8248 Illinois U.S.A.
  • 3123068249 | +1 312-306-8249 Illinois U.S.A.
  • 3123068250 | +1 312-306-8250 Illinois U.S.A.
  • 3123068251 | +1 312-306-8251 Illinois U.S.A.
  • 3123068252 | +1 312-306-8252 Illinois U.S.A.
  • 3123068253 | +1 312-306-8253 Illinois U.S.A.
  • 3123068254 | +1 312-306-8254 Illinois U.S.A.
  • 3123068255 | +1 312-306-8255 Illinois U.S.A.
  • 3123068256 | +1 312-306-8256 Illinois U.S.A.
  • 3123068257 | +1 312-306-8257 Illinois U.S.A.
  • 3123068258 | +1 312-306-8258 Illinois U.S.A.
  • 3123068259 | +1 312-306-8259 Illinois U.S.A.
  • 3123068260 | +1 312-306-8260 Illinois U.S.A.
  • 3123068261 | +1 312-306-8261 Illinois U.S.A.
  • 3123068262 | +1 312-306-8262 Illinois U.S.A.
  • 3123068263 | +1 312-306-8263 Illinois U.S.A.
  • 3123068264 | +1 312-306-8264 Illinois U.S.A.
  • 3123068265 | +1 312-306-8265 Illinois U.S.A.
  • 3123068266 | +1 312-306-8266 Illinois U.S.A.
  • 3123068267 | +1 312-306-8267 Illinois U.S.A.
  • 3123068268 | +1 312-306-8268 Illinois U.S.A.
  • 3123068269 | +1 312-306-8269 Illinois U.S.A.
  • 3123068270 | +1 312-306-8270 Illinois U.S.A.
  • 3123068271 | +1 312-306-8271 Illinois U.S.A.
  • 3123068272 | +1 312-306-8272 Illinois U.S.A.
  • 3123068273 | +1 312-306-8273 Illinois U.S.A.
  • 3123068274 | +1 312-306-8274 Illinois U.S.A.
  • 3123068275 | +1 312-306-8275 Illinois U.S.A.
  • 3123068276 | +1 312-306-8276 Illinois U.S.A.
  • 3123068277 | +1 312-306-8277 Illinois U.S.A.
  • 3123068278 | +1 312-306-8278 Illinois U.S.A.
  • 3123068279 | +1 312-306-8279 Illinois U.S.A.
  • 3123068280 | +1 312-306-8280 Illinois U.S.A.
  • 3123068281 | +1 312-306-8281 Illinois U.S.A.
  • 3123068282 | +1 312-306-8282 Illinois U.S.A.
  • 3123068283 | +1 312-306-8283 Illinois U.S.A.
  • 3123068284 | +1 312-306-8284 Illinois U.S.A.
  • 3123068285 | +1 312-306-8285 Illinois U.S.A.
  • 3123068286 | +1 312-306-8286 Illinois U.S.A.
  • 3123068287 | +1 312-306-8287 Illinois U.S.A.
  • 3123068288 | +1 312-306-8288 Illinois U.S.A.
  • 3123068289 | +1 312-306-8289 Illinois U.S.A.
  • 3123068290 | +1 312-306-8290 Illinois U.S.A.
  • 3123068291 | +1 312-306-8291 Illinois U.S.A.
  • 3123068292 | +1 312-306-8292 Illinois U.S.A.
  • 3123068293 | +1 312-306-8293 Illinois U.S.A.
  • 3123068294 | +1 312-306-8294 Illinois U.S.A.
  • 3123068295 | +1 312-306-8295 Illinois U.S.A.
  • 3123068296 | +1 312-306-8296 Illinois U.S.A.
  • 3123068297 | +1 312-306-8297 Illinois U.S.A.
  • 3123068298 | +1 312-306-8298 Illinois U.S.A.
  • 3123068299 | +1 312-306-8299 Illinois U.S.A.