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).

  • 3122330200 | +1 312-233-0200 Illinois U.S.A.
  • 3122330201 | +1 312-233-0201 Illinois U.S.A.
  • 3122330202 | +1 312-233-0202 Illinois U.S.A.
  • 3122330203 | +1 312-233-0203 Illinois U.S.A.
  • 3122330204 | +1 312-233-0204 Illinois U.S.A.
  • 3122330205 | +1 312-233-0205 Illinois U.S.A.
  • 3122330206 | +1 312-233-0206 Illinois U.S.A.
  • 3122330207 | +1 312-233-0207 Illinois U.S.A.
  • 3122330208 | +1 312-233-0208 Illinois U.S.A.
  • 3122330209 | +1 312-233-0209 Illinois U.S.A.
  • 3122330210 | +1 312-233-0210 Illinois U.S.A.
  • 3122330211 | +1 312-233-0211 Illinois U.S.A.
  • 3122330212 | +1 312-233-0212 Illinois U.S.A.
  • 3122330213 | +1 312-233-0213 Illinois U.S.A.
  • 3122330214 | +1 312-233-0214 Illinois U.S.A.
  • 3122330215 | +1 312-233-0215 Illinois U.S.A.
  • 3122330216 | +1 312-233-0216 Illinois U.S.A.
  • 3122330217 | +1 312-233-0217 Illinois U.S.A.
  • 3122330218 | +1 312-233-0218 Illinois U.S.A.
  • 3122330219 | +1 312-233-0219 Illinois U.S.A.
  • 3122330220 | +1 312-233-0220 Illinois U.S.A.
  • 3122330221 | +1 312-233-0221 Illinois U.S.A.
  • 3122330222 | +1 312-233-0222 Illinois U.S.A.
  • 3122330223 | +1 312-233-0223 Illinois U.S.A.
  • 3122330224 | +1 312-233-0224 Illinois U.S.A.
  • 3122330225 | +1 312-233-0225 Illinois U.S.A.
  • 3122330226 | +1 312-233-0226 Illinois U.S.A.
  • 3122330227 | +1 312-233-0227 Illinois U.S.A.
  • 3122330228 | +1 312-233-0228 Illinois U.S.A.
  • 3122330229 | +1 312-233-0229 Illinois U.S.A.
  • 3122330230 | +1 312-233-0230 Illinois U.S.A.
  • 3122330231 | +1 312-233-0231 Illinois U.S.A.
  • 3122330232 | +1 312-233-0232 Illinois U.S.A.
  • 3122330233 | +1 312-233-0233 Illinois U.S.A.
  • 3122330234 | +1 312-233-0234 Illinois U.S.A.
  • 3122330235 | +1 312-233-0235 Illinois U.S.A.
  • 3122330236 | +1 312-233-0236 Illinois U.S.A.
  • 3122330237 | +1 312-233-0237 Illinois U.S.A.
  • 3122330238 | +1 312-233-0238 Illinois U.S.A.
  • 3122330239 | +1 312-233-0239 Illinois U.S.A.
  • 3122330240 | +1 312-233-0240 Illinois U.S.A.
  • 3122330241 | +1 312-233-0241 Illinois U.S.A.
  • 3122330242 | +1 312-233-0242 Illinois U.S.A.
  • 3122330243 | +1 312-233-0243 Illinois U.S.A.
  • 3122330244 | +1 312-233-0244 Illinois U.S.A.
  • 3122330245 | +1 312-233-0245 Illinois U.S.A.
  • 3122330246 | +1 312-233-0246 Illinois U.S.A.
  • 3122330247 | +1 312-233-0247 Illinois U.S.A.
  • 3122330248 | +1 312-233-0248 Illinois U.S.A.
  • 3122330249 | +1 312-233-0249 Illinois U.S.A.
  • 3122330250 | +1 312-233-0250 Illinois U.S.A.
  • 3122330251 | +1 312-233-0251 Illinois U.S.A.
  • 3122330252 | +1 312-233-0252 Illinois U.S.A.
  • 3122330253 | +1 312-233-0253 Illinois U.S.A.
  • 3122330254 | +1 312-233-0254 Illinois U.S.A.
  • 3122330255 | +1 312-233-0255 Illinois U.S.A.
  • 3122330256 | +1 312-233-0256 Illinois U.S.A.
  • 3122330257 | +1 312-233-0257 Illinois U.S.A.
  • 3122330258 | +1 312-233-0258 Illinois U.S.A.
  • 3122330259 | +1 312-233-0259 Illinois U.S.A.
  • 3122330260 | +1 312-233-0260 Illinois U.S.A.
  • 3122330261 | +1 312-233-0261 Illinois U.S.A.
  • 3122330262 | +1 312-233-0262 Illinois U.S.A.
  • 3122330263 | +1 312-233-0263 Illinois U.S.A.
  • 3122330264 | +1 312-233-0264 Illinois U.S.A.
  • 3122330265 | +1 312-233-0265 Illinois U.S.A.
  • 3122330266 | +1 312-233-0266 Illinois U.S.A.
  • 3122330267 | +1 312-233-0267 Illinois U.S.A.
  • 3122330268 | +1 312-233-0268 Illinois U.S.A.
  • 3122330269 | +1 312-233-0269 Illinois U.S.A.
  • 3122330270 | +1 312-233-0270 Illinois U.S.A.
  • 3122330271 | +1 312-233-0271 Illinois U.S.A.
  • 3122330272 | +1 312-233-0272 Illinois U.S.A.
  • 3122330273 | +1 312-233-0273 Illinois U.S.A.
  • 3122330274 | +1 312-233-0274 Illinois U.S.A.
  • 3122330275 | +1 312-233-0275 Illinois U.S.A.
  • 3122330276 | +1 312-233-0276 Illinois U.S.A.
  • 3122330277 | +1 312-233-0277 Illinois U.S.A.
  • 3122330278 | +1 312-233-0278 Illinois U.S.A.
  • 3122330279 | +1 312-233-0279 Illinois U.S.A.
  • 3122330280 | +1 312-233-0280 Illinois U.S.A.
  • 3122330281 | +1 312-233-0281 Illinois U.S.A.
  • 3122330282 | +1 312-233-0282 Illinois U.S.A.
  • 3122330283 | +1 312-233-0283 Illinois U.S.A.
  • 3122330284 | +1 312-233-0284 Illinois U.S.A.
  • 3122330285 | +1 312-233-0285 Illinois U.S.A.
  • 3122330286 | +1 312-233-0286 Illinois U.S.A.
  • 3122330287 | +1 312-233-0287 Illinois U.S.A.
  • 3122330288 | +1 312-233-0288 Illinois U.S.A.
  • 3122330289 | +1 312-233-0289 Illinois U.S.A.
  • 3122330290 | +1 312-233-0290 Illinois U.S.A.
  • 3122330291 | +1 312-233-0291 Illinois U.S.A.
  • 3122330292 | +1 312-233-0292 Illinois U.S.A.
  • 3122330293 | +1 312-233-0293 Illinois U.S.A.
  • 3122330294 | +1 312-233-0294 Illinois U.S.A.
  • 3122330295 | +1 312-233-0295 Illinois U.S.A.
  • 3122330296 | +1 312-233-0296 Illinois U.S.A.
  • 3122330297 | +1 312-233-0297 Illinois U.S.A.
  • 3122330298 | +1 312-233-0298 Illinois U.S.A.
  • 3122330299 | +1 312-233-0299 Illinois U.S.A.