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).

  • 3122920200 | +1 312-292-0200 Illinois U.S.A.
  • 3122920201 | +1 312-292-0201 Illinois U.S.A.
  • 3122920202 | +1 312-292-0202 Illinois U.S.A.
  • 3122920203 | +1 312-292-0203 Illinois U.S.A.
  • 3122920204 | +1 312-292-0204 Illinois U.S.A.
  • 3122920205 | +1 312-292-0205 Illinois U.S.A.
  • 3122920206 | +1 312-292-0206 Illinois U.S.A.
  • 3122920207 | +1 312-292-0207 Illinois U.S.A.
  • 3122920208 | +1 312-292-0208 Illinois U.S.A.
  • 3122920209 | +1 312-292-0209 Illinois U.S.A.
  • 3122920210 | +1 312-292-0210 Illinois U.S.A.
  • 3122920211 | +1 312-292-0211 Illinois U.S.A.
  • 3122920212 | +1 312-292-0212 Illinois U.S.A.
  • 3122920213 | +1 312-292-0213 Illinois U.S.A.
  • 3122920214 | +1 312-292-0214 Illinois U.S.A.
  • 3122920215 | +1 312-292-0215 Illinois U.S.A.
  • 3122920216 | +1 312-292-0216 Illinois U.S.A.
  • 3122920217 | +1 312-292-0217 Illinois U.S.A.
  • 3122920218 | +1 312-292-0218 Illinois U.S.A.
  • 3122920219 | +1 312-292-0219 Illinois U.S.A.
  • 3122920220 | +1 312-292-0220 Illinois U.S.A.
  • 3122920221 | +1 312-292-0221 Illinois U.S.A.
  • 3122920222 | +1 312-292-0222 Illinois U.S.A.
  • 3122920223 | +1 312-292-0223 Illinois U.S.A.
  • 3122920224 | +1 312-292-0224 Illinois U.S.A.
  • 3122920225 | +1 312-292-0225 Illinois U.S.A.
  • 3122920226 | +1 312-292-0226 Illinois U.S.A.
  • 3122920227 | +1 312-292-0227 Illinois U.S.A.
  • 3122920228 | +1 312-292-0228 Illinois U.S.A.
  • 3122920229 | +1 312-292-0229 Illinois U.S.A.
  • 3122920230 | +1 312-292-0230 Illinois U.S.A.
  • 3122920231 | +1 312-292-0231 Illinois U.S.A.
  • 3122920232 | +1 312-292-0232 Illinois U.S.A.
  • 3122920233 | +1 312-292-0233 Illinois U.S.A.
  • 3122920234 | +1 312-292-0234 Illinois U.S.A.
  • 3122920235 | +1 312-292-0235 Illinois U.S.A.
  • 3122920236 | +1 312-292-0236 Illinois U.S.A.
  • 3122920237 | +1 312-292-0237 Illinois U.S.A.
  • 3122920238 | +1 312-292-0238 Illinois U.S.A.
  • 3122920239 | +1 312-292-0239 Illinois U.S.A.
  • 3122920240 | +1 312-292-0240 Illinois U.S.A.
  • 3122920241 | +1 312-292-0241 Illinois U.S.A.
  • 3122920242 | +1 312-292-0242 Illinois U.S.A.
  • 3122920243 | +1 312-292-0243 Illinois U.S.A.
  • 3122920244 | +1 312-292-0244 Illinois U.S.A.
  • 3122920245 | +1 312-292-0245 Illinois U.S.A.
  • 3122920246 | +1 312-292-0246 Illinois U.S.A.
  • 3122920247 | +1 312-292-0247 Illinois U.S.A.
  • 3122920248 | +1 312-292-0248 Illinois U.S.A.
  • 3122920249 | +1 312-292-0249 Illinois U.S.A.
  • 3122920250 | +1 312-292-0250 Illinois U.S.A.
  • 3122920251 | +1 312-292-0251 Illinois U.S.A.
  • 3122920252 | +1 312-292-0252 Illinois U.S.A.
  • 3122920253 | +1 312-292-0253 Illinois U.S.A.
  • 3122920254 | +1 312-292-0254 Illinois U.S.A.
  • 3122920255 | +1 312-292-0255 Illinois U.S.A.
  • 3122920256 | +1 312-292-0256 Illinois U.S.A.
  • 3122920257 | +1 312-292-0257 Illinois U.S.A.
  • 3122920258 | +1 312-292-0258 Illinois U.S.A.
  • 3122920259 | +1 312-292-0259 Illinois U.S.A.
  • 3122920260 | +1 312-292-0260 Illinois U.S.A.
  • 3122920261 | +1 312-292-0261 Illinois U.S.A.
  • 3122920262 | +1 312-292-0262 Illinois U.S.A.
  • 3122920263 | +1 312-292-0263 Illinois U.S.A.
  • 3122920264 | +1 312-292-0264 Illinois U.S.A.
  • 3122920265 | +1 312-292-0265 Illinois U.S.A.
  • 3122920266 | +1 312-292-0266 Illinois U.S.A.
  • 3122920267 | +1 312-292-0267 Illinois U.S.A.
  • 3122920268 | +1 312-292-0268 Illinois U.S.A.
  • 3122920269 | +1 312-292-0269 Illinois U.S.A.
  • 3122920270 | +1 312-292-0270 Illinois U.S.A.
  • 3122920271 | +1 312-292-0271 Illinois U.S.A.
  • 3122920272 | +1 312-292-0272 Illinois U.S.A.
  • 3122920273 | +1 312-292-0273 Illinois U.S.A.
  • 3122920274 | +1 312-292-0274 Illinois U.S.A.
  • 3122920275 | +1 312-292-0275 Illinois U.S.A.
  • 3122920276 | +1 312-292-0276 Illinois U.S.A.
  • 3122920277 | +1 312-292-0277 Illinois U.S.A.
  • 3122920278 | +1 312-292-0278 Illinois U.S.A.
  • 3122920279 | +1 312-292-0279 Illinois U.S.A.
  • 3122920280 | +1 312-292-0280 Illinois U.S.A.
  • 3122920281 | +1 312-292-0281 Illinois U.S.A.
  • 3122920282 | +1 312-292-0282 Illinois U.S.A.
  • 3122920283 | +1 312-292-0283 Illinois U.S.A.
  • 3122920284 | +1 312-292-0284 Illinois U.S.A.
  • 3122920285 | +1 312-292-0285 Illinois U.S.A.
  • 3122920286 | +1 312-292-0286 Illinois U.S.A.
  • 3122920287 | +1 312-292-0287 Illinois U.S.A.
  • 3122920288 | +1 312-292-0288 Illinois U.S.A.
  • 3122920289 | +1 312-292-0289 Illinois U.S.A.
  • 3122920290 | +1 312-292-0290 Illinois U.S.A.
  • 3122920291 | +1 312-292-0291 Illinois U.S.A.
  • 3122920292 | +1 312-292-0292 Illinois U.S.A.
  • 3122920293 | +1 312-292-0293 Illinois U.S.A.
  • 3122920294 | +1 312-292-0294 Illinois U.S.A.
  • 3122920295 | +1 312-292-0295 Illinois U.S.A.
  • 3122920296 | +1 312-292-0296 Illinois U.S.A.
  • 3122920297 | +1 312-292-0297 Illinois U.S.A.
  • 3122920298 | +1 312-292-0298 Illinois U.S.A.
  • 3122920299 | +1 312-292-0299 Illinois U.S.A.