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).

  • 3124720200 | +1 312-472-0200 Illinois U.S.A.
  • 3124720201 | +1 312-472-0201 Illinois U.S.A.
  • 3124720202 | +1 312-472-0202 Illinois U.S.A.
  • 3124720203 | +1 312-472-0203 Illinois U.S.A.
  • 3124720204 | +1 312-472-0204 Illinois U.S.A.
  • 3124720205 | +1 312-472-0205 Illinois U.S.A.
  • 3124720206 | +1 312-472-0206 Illinois U.S.A.
  • 3124720207 | +1 312-472-0207 Illinois U.S.A.
  • 3124720208 | +1 312-472-0208 Illinois U.S.A.
  • 3124720209 | +1 312-472-0209 Illinois U.S.A.
  • 3124720210 | +1 312-472-0210 Illinois U.S.A.
  • 3124720211 | +1 312-472-0211 Illinois U.S.A.
  • 3124720212 | +1 312-472-0212 Illinois U.S.A.
  • 3124720213 | +1 312-472-0213 Illinois U.S.A.
  • 3124720214 | +1 312-472-0214 Illinois U.S.A.
  • 3124720215 | +1 312-472-0215 Illinois U.S.A.
  • 3124720216 | +1 312-472-0216 Illinois U.S.A.
  • 3124720217 | +1 312-472-0217 Illinois U.S.A.
  • 3124720218 | +1 312-472-0218 Illinois U.S.A.
  • 3124720219 | +1 312-472-0219 Illinois U.S.A.
  • 3124720220 | +1 312-472-0220 Illinois U.S.A.
  • 3124720221 | +1 312-472-0221 Illinois U.S.A.
  • 3124720222 | +1 312-472-0222 Illinois U.S.A.
  • 3124720223 | +1 312-472-0223 Illinois U.S.A.
  • 3124720224 | +1 312-472-0224 Illinois U.S.A.
  • 3124720225 | +1 312-472-0225 Illinois U.S.A.
  • 3124720226 | +1 312-472-0226 Illinois U.S.A.
  • 3124720227 | +1 312-472-0227 Illinois U.S.A.
  • 3124720228 | +1 312-472-0228 Illinois U.S.A.
  • 3124720229 | +1 312-472-0229 Illinois U.S.A.
  • 3124720230 | +1 312-472-0230 Illinois U.S.A.
  • 3124720231 | +1 312-472-0231 Illinois U.S.A.
  • 3124720232 | +1 312-472-0232 Illinois U.S.A.
  • 3124720233 | +1 312-472-0233 Illinois U.S.A.
  • 3124720234 | +1 312-472-0234 Illinois U.S.A.
  • 3124720235 | +1 312-472-0235 Illinois U.S.A.
  • 3124720236 | +1 312-472-0236 Illinois U.S.A.
  • 3124720237 | +1 312-472-0237 Illinois U.S.A.
  • 3124720238 | +1 312-472-0238 Illinois U.S.A.
  • 3124720239 | +1 312-472-0239 Illinois U.S.A.
  • 3124720240 | +1 312-472-0240 Illinois U.S.A.
  • 3124720241 | +1 312-472-0241 Illinois U.S.A.
  • 3124720242 | +1 312-472-0242 Illinois U.S.A.
  • 3124720243 | +1 312-472-0243 Illinois U.S.A.
  • 3124720244 | +1 312-472-0244 Illinois U.S.A.
  • 3124720245 | +1 312-472-0245 Illinois U.S.A.
  • 3124720246 | +1 312-472-0246 Illinois U.S.A.
  • 3124720247 | +1 312-472-0247 Illinois U.S.A.
  • 3124720248 | +1 312-472-0248 Illinois U.S.A.
  • 3124720249 | +1 312-472-0249 Illinois U.S.A.
  • 3124720250 | +1 312-472-0250 Illinois U.S.A.
  • 3124720251 | +1 312-472-0251 Illinois U.S.A.
  • 3124720252 | +1 312-472-0252 Illinois U.S.A.
  • 3124720253 | +1 312-472-0253 Illinois U.S.A.
  • 3124720254 | +1 312-472-0254 Illinois U.S.A.
  • 3124720255 | +1 312-472-0255 Illinois U.S.A.
  • 3124720256 | +1 312-472-0256 Illinois U.S.A.
  • 3124720257 | +1 312-472-0257 Illinois U.S.A.
  • 3124720258 | +1 312-472-0258 Illinois U.S.A.
  • 3124720259 | +1 312-472-0259 Illinois U.S.A.
  • 3124720260 | +1 312-472-0260 Illinois U.S.A.
  • 3124720261 | +1 312-472-0261 Illinois U.S.A.
  • 3124720262 | +1 312-472-0262 Illinois U.S.A.
  • 3124720263 | +1 312-472-0263 Illinois U.S.A.
  • 3124720264 | +1 312-472-0264 Illinois U.S.A.
  • 3124720265 | +1 312-472-0265 Illinois U.S.A.
  • 3124720266 | +1 312-472-0266 Illinois U.S.A.
  • 3124720267 | +1 312-472-0267 Illinois U.S.A.
  • 3124720268 | +1 312-472-0268 Illinois U.S.A.
  • 3124720269 | +1 312-472-0269 Illinois U.S.A.
  • 3124720270 | +1 312-472-0270 Illinois U.S.A.
  • 3124720271 | +1 312-472-0271 Illinois U.S.A.
  • 3124720272 | +1 312-472-0272 Illinois U.S.A.
  • 3124720273 | +1 312-472-0273 Illinois U.S.A.
  • 3124720274 | +1 312-472-0274 Illinois U.S.A.
  • 3124720275 | +1 312-472-0275 Illinois U.S.A.
  • 3124720276 | +1 312-472-0276 Illinois U.S.A.
  • 3124720277 | +1 312-472-0277 Illinois U.S.A.
  • 3124720278 | +1 312-472-0278 Illinois U.S.A.
  • 3124720279 | +1 312-472-0279 Illinois U.S.A.
  • 3124720280 | +1 312-472-0280 Illinois U.S.A.
  • 3124720281 | +1 312-472-0281 Illinois U.S.A.
  • 3124720282 | +1 312-472-0282 Illinois U.S.A.
  • 3124720283 | +1 312-472-0283 Illinois U.S.A.
  • 3124720284 | +1 312-472-0284 Illinois U.S.A.
  • 3124720285 | +1 312-472-0285 Illinois U.S.A.
  • 3124720286 | +1 312-472-0286 Illinois U.S.A.
  • 3124720287 | +1 312-472-0287 Illinois U.S.A.
  • 3124720288 | +1 312-472-0288 Illinois U.S.A.
  • 3124720289 | +1 312-472-0289 Illinois U.S.A.
  • 3124720290 | +1 312-472-0290 Illinois U.S.A.
  • 3124720291 | +1 312-472-0291 Illinois U.S.A.
  • 3124720292 | +1 312-472-0292 Illinois U.S.A.
  • 3124720293 | +1 312-472-0293 Illinois U.S.A.
  • 3124720294 | +1 312-472-0294 Illinois U.S.A.
  • 3124720295 | +1 312-472-0295 Illinois U.S.A.
  • 3124720296 | +1 312-472-0296 Illinois U.S.A.
  • 3124720297 | +1 312-472-0297 Illinois U.S.A.
  • 3124720298 | +1 312-472-0298 Illinois U.S.A.
  • 3124720299 | +1 312-472-0299 Illinois U.S.A.