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).

  • 3129210200 | +1 312-921-0200 Illinois U.S.A.
  • 3129210201 | +1 312-921-0201 Illinois U.S.A.
  • 3129210202 | +1 312-921-0202 Illinois U.S.A.
  • 3129210203 | +1 312-921-0203 Illinois U.S.A.
  • 3129210204 | +1 312-921-0204 Illinois U.S.A.
  • 3129210205 | +1 312-921-0205 Illinois U.S.A.
  • 3129210206 | +1 312-921-0206 Illinois U.S.A.
  • 3129210207 | +1 312-921-0207 Illinois U.S.A.
  • 3129210208 | +1 312-921-0208 Illinois U.S.A.
  • 3129210209 | +1 312-921-0209 Illinois U.S.A.
  • 3129210210 | +1 312-921-0210 Illinois U.S.A.
  • 3129210211 | +1 312-921-0211 Illinois U.S.A.
  • 3129210212 | +1 312-921-0212 Illinois U.S.A.
  • 3129210213 | +1 312-921-0213 Illinois U.S.A.
  • 3129210214 | +1 312-921-0214 Illinois U.S.A.
  • 3129210215 | +1 312-921-0215 Illinois U.S.A.
  • 3129210216 | +1 312-921-0216 Illinois U.S.A.
  • 3129210217 | +1 312-921-0217 Illinois U.S.A.
  • 3129210218 | +1 312-921-0218 Illinois U.S.A.
  • 3129210219 | +1 312-921-0219 Illinois U.S.A.
  • 3129210220 | +1 312-921-0220 Illinois U.S.A.
  • 3129210221 | +1 312-921-0221 Illinois U.S.A.
  • 3129210222 | +1 312-921-0222 Illinois U.S.A.
  • 3129210223 | +1 312-921-0223 Illinois U.S.A.
  • 3129210224 | +1 312-921-0224 Illinois U.S.A.
  • 3129210225 | +1 312-921-0225 Illinois U.S.A.
  • 3129210226 | +1 312-921-0226 Illinois U.S.A.
  • 3129210227 | +1 312-921-0227 Illinois U.S.A.
  • 3129210228 | +1 312-921-0228 Illinois U.S.A.
  • 3129210229 | +1 312-921-0229 Illinois U.S.A.
  • 3129210230 | +1 312-921-0230 Illinois U.S.A.
  • 3129210231 | +1 312-921-0231 Illinois U.S.A.
  • 3129210232 | +1 312-921-0232 Illinois U.S.A.
  • 3129210233 | +1 312-921-0233 Illinois U.S.A.
  • 3129210234 | +1 312-921-0234 Illinois U.S.A.
  • 3129210235 | +1 312-921-0235 Illinois U.S.A.
  • 3129210236 | +1 312-921-0236 Illinois U.S.A.
  • 3129210237 | +1 312-921-0237 Illinois U.S.A.
  • 3129210238 | +1 312-921-0238 Illinois U.S.A.
  • 3129210239 | +1 312-921-0239 Illinois U.S.A.
  • 3129210240 | +1 312-921-0240 Illinois U.S.A.
  • 3129210241 | +1 312-921-0241 Illinois U.S.A.
  • 3129210242 | +1 312-921-0242 Illinois U.S.A.
  • 3129210243 | +1 312-921-0243 Illinois U.S.A.
  • 3129210244 | +1 312-921-0244 Illinois U.S.A.
  • 3129210245 | +1 312-921-0245 Illinois U.S.A.
  • 3129210246 | +1 312-921-0246 Illinois U.S.A.
  • 3129210247 | +1 312-921-0247 Illinois U.S.A.
  • 3129210248 | +1 312-921-0248 Illinois U.S.A.
  • 3129210249 | +1 312-921-0249 Illinois U.S.A.
  • 3129210250 | +1 312-921-0250 Illinois U.S.A.
  • 3129210251 | +1 312-921-0251 Illinois U.S.A.
  • 3129210252 | +1 312-921-0252 Illinois U.S.A.
  • 3129210253 | +1 312-921-0253 Illinois U.S.A.
  • 3129210254 | +1 312-921-0254 Illinois U.S.A.
  • 3129210255 | +1 312-921-0255 Illinois U.S.A.
  • 3129210256 | +1 312-921-0256 Illinois U.S.A.
  • 3129210257 | +1 312-921-0257 Illinois U.S.A.
  • 3129210258 | +1 312-921-0258 Illinois U.S.A.
  • 3129210259 | +1 312-921-0259 Illinois U.S.A.
  • 3129210260 | +1 312-921-0260 Illinois U.S.A.
  • 3129210261 | +1 312-921-0261 Illinois U.S.A.
  • 3129210262 | +1 312-921-0262 Illinois U.S.A.
  • 3129210263 | +1 312-921-0263 Illinois U.S.A.
  • 3129210264 | +1 312-921-0264 Illinois U.S.A.
  • 3129210265 | +1 312-921-0265 Illinois U.S.A.
  • 3129210266 | +1 312-921-0266 Illinois U.S.A.
  • 3129210267 | +1 312-921-0267 Illinois U.S.A.
  • 3129210268 | +1 312-921-0268 Illinois U.S.A.
  • 3129210269 | +1 312-921-0269 Illinois U.S.A.
  • 3129210270 | +1 312-921-0270 Illinois U.S.A.
  • 3129210271 | +1 312-921-0271 Illinois U.S.A.
  • 3129210272 | +1 312-921-0272 Illinois U.S.A.
  • 3129210273 | +1 312-921-0273 Illinois U.S.A.
  • 3129210274 | +1 312-921-0274 Illinois U.S.A.
  • 3129210275 | +1 312-921-0275 Illinois U.S.A.
  • 3129210276 | +1 312-921-0276 Illinois U.S.A.
  • 3129210277 | +1 312-921-0277 Illinois U.S.A.
  • 3129210278 | +1 312-921-0278 Illinois U.S.A.
  • 3129210279 | +1 312-921-0279 Illinois U.S.A.
  • 3129210280 | +1 312-921-0280 Illinois U.S.A.
  • 3129210281 | +1 312-921-0281 Illinois U.S.A.
  • 3129210282 | +1 312-921-0282 Illinois U.S.A.
  • 3129210283 | +1 312-921-0283 Illinois U.S.A.
  • 3129210284 | +1 312-921-0284 Illinois U.S.A.
  • 3129210285 | +1 312-921-0285 Illinois U.S.A.
  • 3129210286 | +1 312-921-0286 Illinois U.S.A.
  • 3129210287 | +1 312-921-0287 Illinois U.S.A.
  • 3129210288 | +1 312-921-0288 Illinois U.S.A.
  • 3129210289 | +1 312-921-0289 Illinois U.S.A.
  • 3129210290 | +1 312-921-0290 Illinois U.S.A.
  • 3129210291 | +1 312-921-0291 Illinois U.S.A.
  • 3129210292 | +1 312-921-0292 Illinois U.S.A.
  • 3129210293 | +1 312-921-0293 Illinois U.S.A.
  • 3129210294 | +1 312-921-0294 Illinois U.S.A.
  • 3129210295 | +1 312-921-0295 Illinois U.S.A.
  • 3129210296 | +1 312-921-0296 Illinois U.S.A.
  • 3129210297 | +1 312-921-0297 Illinois U.S.A.
  • 3129210298 | +1 312-921-0298 Illinois U.S.A.
  • 3129210299 | +1 312-921-0299 Illinois U.S.A.