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).

  • 3124910200 | +1 312-491-0200 Illinois U.S.A.
  • 3124910201 | +1 312-491-0201 Illinois U.S.A.
  • 3124910202 | +1 312-491-0202 Illinois U.S.A.
  • 3124910203 | +1 312-491-0203 Illinois U.S.A.
  • 3124910204 | +1 312-491-0204 Illinois U.S.A.
  • 3124910205 | +1 312-491-0205 Illinois U.S.A.
  • 3124910206 | +1 312-491-0206 Illinois U.S.A.
  • 3124910207 | +1 312-491-0207 Illinois U.S.A.
  • 3124910208 | +1 312-491-0208 Illinois U.S.A.
  • 3124910209 | +1 312-491-0209 Illinois U.S.A.
  • 3124910210 | +1 312-491-0210 Illinois U.S.A.
  • 3124910211 | +1 312-491-0211 Illinois U.S.A.
  • 3124910212 | +1 312-491-0212 Illinois U.S.A.
  • 3124910213 | +1 312-491-0213 Illinois U.S.A.
  • 3124910214 | +1 312-491-0214 Illinois U.S.A.
  • 3124910215 | +1 312-491-0215 Illinois U.S.A.
  • 3124910216 | +1 312-491-0216 Illinois U.S.A.
  • 3124910217 | +1 312-491-0217 Illinois U.S.A.
  • 3124910218 | +1 312-491-0218 Illinois U.S.A.
  • 3124910219 | +1 312-491-0219 Illinois U.S.A.
  • 3124910220 | +1 312-491-0220 Illinois U.S.A.
  • 3124910221 | +1 312-491-0221 Illinois U.S.A.
  • 3124910222 | +1 312-491-0222 Illinois U.S.A.
  • 3124910223 | +1 312-491-0223 Illinois U.S.A.
  • 3124910224 | +1 312-491-0224 Illinois U.S.A.
  • 3124910225 | +1 312-491-0225 Illinois U.S.A.
  • 3124910226 | +1 312-491-0226 Illinois U.S.A.
  • 3124910227 | +1 312-491-0227 Illinois U.S.A.
  • 3124910228 | +1 312-491-0228 Illinois U.S.A.
  • 3124910229 | +1 312-491-0229 Illinois U.S.A.
  • 3124910230 | +1 312-491-0230 Illinois U.S.A.
  • 3124910231 | +1 312-491-0231 Illinois U.S.A.
  • 3124910232 | +1 312-491-0232 Illinois U.S.A.
  • 3124910233 | +1 312-491-0233 Illinois U.S.A.
  • 3124910234 | +1 312-491-0234 Illinois U.S.A.
  • 3124910235 | +1 312-491-0235 Illinois U.S.A.
  • 3124910236 | +1 312-491-0236 Illinois U.S.A.
  • 3124910237 | +1 312-491-0237 Illinois U.S.A.
  • 3124910238 | +1 312-491-0238 Illinois U.S.A.
  • 3124910239 | +1 312-491-0239 Illinois U.S.A.
  • 3124910240 | +1 312-491-0240 Illinois U.S.A.
  • 3124910241 | +1 312-491-0241 Illinois U.S.A.
  • 3124910242 | +1 312-491-0242 Illinois U.S.A.
  • 3124910243 | +1 312-491-0243 Illinois U.S.A.
  • 3124910244 | +1 312-491-0244 Illinois U.S.A.
  • 3124910245 | +1 312-491-0245 Illinois U.S.A.
  • 3124910246 | +1 312-491-0246 Illinois U.S.A.
  • 3124910247 | +1 312-491-0247 Illinois U.S.A.
  • 3124910248 | +1 312-491-0248 Illinois U.S.A.
  • 3124910249 | +1 312-491-0249 Illinois U.S.A.
  • 3124910250 | +1 312-491-0250 Illinois U.S.A.
  • 3124910251 | +1 312-491-0251 Illinois U.S.A.
  • 3124910252 | +1 312-491-0252 Illinois U.S.A.
  • 3124910253 | +1 312-491-0253 Illinois U.S.A.
  • 3124910254 | +1 312-491-0254 Illinois U.S.A.
  • 3124910255 | +1 312-491-0255 Illinois U.S.A.
  • 3124910256 | +1 312-491-0256 Illinois U.S.A.
  • 3124910257 | +1 312-491-0257 Illinois U.S.A.
  • 3124910258 | +1 312-491-0258 Illinois U.S.A.
  • 3124910259 | +1 312-491-0259 Illinois U.S.A.
  • 3124910260 | +1 312-491-0260 Illinois U.S.A.
  • 3124910261 | +1 312-491-0261 Illinois U.S.A.
  • 3124910262 | +1 312-491-0262 Illinois U.S.A.
  • 3124910263 | +1 312-491-0263 Illinois U.S.A.
  • 3124910264 | +1 312-491-0264 Illinois U.S.A.
  • 3124910265 | +1 312-491-0265 Illinois U.S.A.
  • 3124910266 | +1 312-491-0266 Illinois U.S.A.
  • 3124910267 | +1 312-491-0267 Illinois U.S.A.
  • 3124910268 | +1 312-491-0268 Illinois U.S.A.
  • 3124910269 | +1 312-491-0269 Illinois U.S.A.
  • 3124910270 | +1 312-491-0270 Illinois U.S.A.
  • 3124910271 | +1 312-491-0271 Illinois U.S.A.
  • 3124910272 | +1 312-491-0272 Illinois U.S.A.
  • 3124910273 | +1 312-491-0273 Illinois U.S.A.
  • 3124910274 | +1 312-491-0274 Illinois U.S.A.
  • 3124910275 | +1 312-491-0275 Illinois U.S.A.
  • 3124910276 | +1 312-491-0276 Illinois U.S.A.
  • 3124910277 | +1 312-491-0277 Illinois U.S.A.
  • 3124910278 | +1 312-491-0278 Illinois U.S.A.
  • 3124910279 | +1 312-491-0279 Illinois U.S.A.
  • 3124910280 | +1 312-491-0280 Illinois U.S.A.
  • 3124910281 | +1 312-491-0281 Illinois U.S.A.
  • 3124910282 | +1 312-491-0282 Illinois U.S.A.
  • 3124910283 | +1 312-491-0283 Illinois U.S.A.
  • 3124910284 | +1 312-491-0284 Illinois U.S.A.
  • 3124910285 | +1 312-491-0285 Illinois U.S.A.
  • 3124910286 | +1 312-491-0286 Illinois U.S.A.
  • 3124910287 | +1 312-491-0287 Illinois U.S.A.
  • 3124910288 | +1 312-491-0288 Illinois U.S.A.
  • 3124910289 | +1 312-491-0289 Illinois U.S.A.
  • 3124910290 | +1 312-491-0290 Illinois U.S.A.
  • 3124910291 | +1 312-491-0291 Illinois U.S.A.
  • 3124910292 | +1 312-491-0292 Illinois U.S.A.
  • 3124910293 | +1 312-491-0293 Illinois U.S.A.
  • 3124910294 | +1 312-491-0294 Illinois U.S.A.
  • 3124910295 | +1 312-491-0295 Illinois U.S.A.
  • 3124910296 | +1 312-491-0296 Illinois U.S.A.
  • 3124910297 | +1 312-491-0297 Illinois U.S.A.
  • 3124910298 | +1 312-491-0298 Illinois U.S.A.
  • 3124910299 | +1 312-491-0299 Illinois U.S.A.