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).

  • 3127947200 | +1 312-794-7200 Illinois U.S.A.
  • 3127947201 | +1 312-794-7201 Illinois U.S.A.
  • 3127947202 | +1 312-794-7202 Illinois U.S.A.
  • 3127947203 | +1 312-794-7203 Illinois U.S.A.
  • 3127947204 | +1 312-794-7204 Illinois U.S.A.
  • 3127947205 | +1 312-794-7205 Illinois U.S.A.
  • 3127947206 | +1 312-794-7206 Illinois U.S.A.
  • 3127947207 | +1 312-794-7207 Illinois U.S.A.
  • 3127947208 | +1 312-794-7208 Illinois U.S.A.
  • 3127947209 | +1 312-794-7209 Illinois U.S.A.
  • 3127947210 | +1 312-794-7210 Illinois U.S.A.
  • 3127947211 | +1 312-794-7211 Illinois U.S.A.
  • 3127947212 | +1 312-794-7212 Illinois U.S.A.
  • 3127947213 | +1 312-794-7213 Illinois U.S.A.
  • 3127947214 | +1 312-794-7214 Illinois U.S.A.
  • 3127947215 | +1 312-794-7215 Illinois U.S.A.
  • 3127947216 | +1 312-794-7216 Illinois U.S.A.
  • 3127947217 | +1 312-794-7217 Illinois U.S.A.
  • 3127947218 | +1 312-794-7218 Illinois U.S.A.
  • 3127947219 | +1 312-794-7219 Illinois U.S.A.
  • 3127947220 | +1 312-794-7220 Illinois U.S.A.
  • 3127947221 | +1 312-794-7221 Illinois U.S.A.
  • 3127947222 | +1 312-794-7222 Illinois U.S.A.
  • 3127947223 | +1 312-794-7223 Illinois U.S.A.
  • 3127947224 | +1 312-794-7224 Illinois U.S.A.
  • 3127947225 | +1 312-794-7225 Illinois U.S.A.
  • 3127947226 | +1 312-794-7226 Illinois U.S.A.
  • 3127947227 | +1 312-794-7227 Illinois U.S.A.
  • 3127947228 | +1 312-794-7228 Illinois U.S.A.
  • 3127947229 | +1 312-794-7229 Illinois U.S.A.
  • 3127947230 | +1 312-794-7230 Illinois U.S.A.
  • 3127947231 | +1 312-794-7231 Illinois U.S.A.
  • 3127947232 | +1 312-794-7232 Illinois U.S.A.
  • 3127947233 | +1 312-794-7233 Illinois U.S.A.
  • 3127947234 | +1 312-794-7234 Illinois U.S.A.
  • 3127947235 | +1 312-794-7235 Illinois U.S.A.
  • 3127947236 | +1 312-794-7236 Illinois U.S.A.
  • 3127947237 | +1 312-794-7237 Illinois U.S.A.
  • 3127947238 | +1 312-794-7238 Illinois U.S.A.
  • 3127947239 | +1 312-794-7239 Illinois U.S.A.
  • 3127947240 | +1 312-794-7240 Illinois U.S.A.
  • 3127947241 | +1 312-794-7241 Illinois U.S.A.
  • 3127947242 | +1 312-794-7242 Illinois U.S.A.
  • 3127947243 | +1 312-794-7243 Illinois U.S.A.
  • 3127947244 | +1 312-794-7244 Illinois U.S.A.
  • 3127947245 | +1 312-794-7245 Illinois U.S.A.
  • 3127947246 | +1 312-794-7246 Illinois U.S.A.
  • 3127947247 | +1 312-794-7247 Illinois U.S.A.
  • 3127947248 | +1 312-794-7248 Illinois U.S.A.
  • 3127947249 | +1 312-794-7249 Illinois U.S.A.
  • 3127947250 | +1 312-794-7250 Illinois U.S.A.
  • 3127947251 | +1 312-794-7251 Illinois U.S.A.
  • 3127947252 | +1 312-794-7252 Illinois U.S.A.
  • 3127947253 | +1 312-794-7253 Illinois U.S.A.
  • 3127947254 | +1 312-794-7254 Illinois U.S.A.
  • 3127947255 | +1 312-794-7255 Illinois U.S.A.
  • 3127947256 | +1 312-794-7256 Illinois U.S.A.
  • 3127947257 | +1 312-794-7257 Illinois U.S.A.
  • 3127947258 | +1 312-794-7258 Illinois U.S.A.
  • 3127947259 | +1 312-794-7259 Illinois U.S.A.
  • 3127947260 | +1 312-794-7260 Illinois U.S.A.
  • 3127947261 | +1 312-794-7261 Illinois U.S.A.
  • 3127947262 | +1 312-794-7262 Illinois U.S.A.
  • 3127947263 | +1 312-794-7263 Illinois U.S.A.
  • 3127947264 | +1 312-794-7264 Illinois U.S.A.
  • 3127947265 | +1 312-794-7265 Illinois U.S.A.
  • 3127947266 | +1 312-794-7266 Illinois U.S.A.
  • 3127947267 | +1 312-794-7267 Illinois U.S.A.
  • 3127947268 | +1 312-794-7268 Illinois U.S.A.
  • 3127947269 | +1 312-794-7269 Illinois U.S.A.
  • 3127947270 | +1 312-794-7270 Illinois U.S.A.
  • 3127947271 | +1 312-794-7271 Illinois U.S.A.
  • 3127947272 | +1 312-794-7272 Illinois U.S.A.
  • 3127947273 | +1 312-794-7273 Illinois U.S.A.
  • 3127947274 | +1 312-794-7274 Illinois U.S.A.
  • 3127947275 | +1 312-794-7275 Illinois U.S.A.
  • 3127947276 | +1 312-794-7276 Illinois U.S.A.
  • 3127947277 | +1 312-794-7277 Illinois U.S.A.
  • 3127947278 | +1 312-794-7278 Illinois U.S.A.
  • 3127947279 | +1 312-794-7279 Illinois U.S.A.
  • 3127947280 | +1 312-794-7280 Illinois U.S.A.
  • 3127947281 | +1 312-794-7281 Illinois U.S.A.
  • 3127947282 | +1 312-794-7282 Illinois U.S.A.
  • 3127947283 | +1 312-794-7283 Illinois U.S.A.
  • 3127947284 | +1 312-794-7284 Illinois U.S.A.
  • 3127947285 | +1 312-794-7285 Illinois U.S.A.
  • 3127947286 | +1 312-794-7286 Illinois U.S.A.
  • 3127947287 | +1 312-794-7287 Illinois U.S.A.
  • 3127947288 | +1 312-794-7288 Illinois U.S.A.
  • 3127947289 | +1 312-794-7289 Illinois U.S.A.
  • 3127947290 | +1 312-794-7290 Illinois U.S.A.
  • 3127947291 | +1 312-794-7291 Illinois U.S.A.
  • 3127947292 | +1 312-794-7292 Illinois U.S.A.
  • 3127947293 | +1 312-794-7293 Illinois U.S.A.
  • 3127947294 | +1 312-794-7294 Illinois U.S.A.
  • 3127947295 | +1 312-794-7295 Illinois U.S.A.
  • 3127947296 | +1 312-794-7296 Illinois U.S.A.
  • 3127947297 | +1 312-794-7297 Illinois U.S.A.
  • 3127947298 | +1 312-794-7298 Illinois U.S.A.
  • 3127947299 | +1 312-794-7299 Illinois U.S.A.