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).

  • 3128397200 | +1 312-839-7200 Illinois U.S.A.
  • 3128397201 | +1 312-839-7201 Illinois U.S.A.
  • 3128397202 | +1 312-839-7202 Illinois U.S.A.
  • 3128397203 | +1 312-839-7203 Illinois U.S.A.
  • 3128397204 | +1 312-839-7204 Illinois U.S.A.
  • 3128397205 | +1 312-839-7205 Illinois U.S.A.
  • 3128397206 | +1 312-839-7206 Illinois U.S.A.
  • 3128397207 | +1 312-839-7207 Illinois U.S.A.
  • 3128397208 | +1 312-839-7208 Illinois U.S.A.
  • 3128397209 | +1 312-839-7209 Illinois U.S.A.
  • 3128397210 | +1 312-839-7210 Illinois U.S.A.
  • 3128397211 | +1 312-839-7211 Illinois U.S.A.
  • 3128397212 | +1 312-839-7212 Illinois U.S.A.
  • 3128397213 | +1 312-839-7213 Illinois U.S.A.
  • 3128397214 | +1 312-839-7214 Illinois U.S.A.
  • 3128397215 | +1 312-839-7215 Illinois U.S.A.
  • 3128397216 | +1 312-839-7216 Illinois U.S.A.
  • 3128397217 | +1 312-839-7217 Illinois U.S.A.
  • 3128397218 | +1 312-839-7218 Illinois U.S.A.
  • 3128397219 | +1 312-839-7219 Illinois U.S.A.
  • 3128397220 | +1 312-839-7220 Illinois U.S.A.
  • 3128397221 | +1 312-839-7221 Illinois U.S.A.
  • 3128397222 | +1 312-839-7222 Illinois U.S.A.
  • 3128397223 | +1 312-839-7223 Illinois U.S.A.
  • 3128397224 | +1 312-839-7224 Illinois U.S.A.
  • 3128397225 | +1 312-839-7225 Illinois U.S.A.
  • 3128397226 | +1 312-839-7226 Illinois U.S.A.
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  • 3128397228 | +1 312-839-7228 Illinois U.S.A.
  • 3128397229 | +1 312-839-7229 Illinois U.S.A.
  • 3128397230 | +1 312-839-7230 Illinois U.S.A.
  • 3128397231 | +1 312-839-7231 Illinois U.S.A.
  • 3128397232 | +1 312-839-7232 Illinois U.S.A.
  • 3128397233 | +1 312-839-7233 Illinois U.S.A.
  • 3128397234 | +1 312-839-7234 Illinois U.S.A.
  • 3128397235 | +1 312-839-7235 Illinois U.S.A.
  • 3128397236 | +1 312-839-7236 Illinois U.S.A.
  • 3128397237 | +1 312-839-7237 Illinois U.S.A.
  • 3128397238 | +1 312-839-7238 Illinois U.S.A.
  • 3128397239 | +1 312-839-7239 Illinois U.S.A.
  • 3128397240 | +1 312-839-7240 Illinois U.S.A.
  • 3128397241 | +1 312-839-7241 Illinois U.S.A.
  • 3128397242 | +1 312-839-7242 Illinois U.S.A.
  • 3128397243 | +1 312-839-7243 Illinois U.S.A.
  • 3128397244 | +1 312-839-7244 Illinois U.S.A.
  • 3128397245 | +1 312-839-7245 Illinois U.S.A.
  • 3128397246 | +1 312-839-7246 Illinois U.S.A.
  • 3128397247 | +1 312-839-7247 Illinois U.S.A.
  • 3128397248 | +1 312-839-7248 Illinois U.S.A.
  • 3128397249 | +1 312-839-7249 Illinois U.S.A.
  • 3128397250 | +1 312-839-7250 Illinois U.S.A.
  • 3128397251 | +1 312-839-7251 Illinois U.S.A.
  • 3128397252 | +1 312-839-7252 Illinois U.S.A.
  • 3128397253 | +1 312-839-7253 Illinois U.S.A.
  • 3128397254 | +1 312-839-7254 Illinois U.S.A.
  • 3128397255 | +1 312-839-7255 Illinois U.S.A.
  • 3128397256 | +1 312-839-7256 Illinois U.S.A.
  • 3128397257 | +1 312-839-7257 Illinois U.S.A.
  • 3128397258 | +1 312-839-7258 Illinois U.S.A.
  • 3128397259 | +1 312-839-7259 Illinois U.S.A.
  • 3128397260 | +1 312-839-7260 Illinois U.S.A.
  • 3128397261 | +1 312-839-7261 Illinois U.S.A.
  • 3128397262 | +1 312-839-7262 Illinois U.S.A.
  • 3128397263 | +1 312-839-7263 Illinois U.S.A.
  • 3128397264 | +1 312-839-7264 Illinois U.S.A.
  • 3128397265 | +1 312-839-7265 Illinois U.S.A.
  • 3128397266 | +1 312-839-7266 Illinois U.S.A.
  • 3128397267 | +1 312-839-7267 Illinois U.S.A.
  • 3128397268 | +1 312-839-7268 Illinois U.S.A.
  • 3128397269 | +1 312-839-7269 Illinois U.S.A.
  • 3128397270 | +1 312-839-7270 Illinois U.S.A.
  • 3128397271 | +1 312-839-7271 Illinois U.S.A.
  • 3128397272 | +1 312-839-7272 Illinois U.S.A.
  • 3128397273 | +1 312-839-7273 Illinois U.S.A.
  • 3128397274 | +1 312-839-7274 Illinois U.S.A.
  • 3128397275 | +1 312-839-7275 Illinois U.S.A.
  • 3128397276 | +1 312-839-7276 Illinois U.S.A.
  • 3128397277 | +1 312-839-7277 Illinois U.S.A.
  • 3128397278 | +1 312-839-7278 Illinois U.S.A.
  • 3128397279 | +1 312-839-7279 Illinois U.S.A.
  • 3128397280 | +1 312-839-7280 Illinois U.S.A.
  • 3128397281 | +1 312-839-7281 Illinois U.S.A.
  • 3128397282 | +1 312-839-7282 Illinois U.S.A.
  • 3128397283 | +1 312-839-7283 Illinois U.S.A.
  • 3128397284 | +1 312-839-7284 Illinois U.S.A.
  • 3128397285 | +1 312-839-7285 Illinois U.S.A.
  • 3128397286 | +1 312-839-7286 Illinois U.S.A.
  • 3128397287 | +1 312-839-7287 Illinois U.S.A.
  • 3128397288 | +1 312-839-7288 Illinois U.S.A.
  • 3128397289 | +1 312-839-7289 Illinois U.S.A.
  • 3128397290 | +1 312-839-7290 Illinois U.S.A.
  • 3128397291 | +1 312-839-7291 Illinois U.S.A.
  • 3128397292 | +1 312-839-7292 Illinois U.S.A.
  • 3128397293 | +1 312-839-7293 Illinois U.S.A.
  • 3128397294 | +1 312-839-7294 Illinois U.S.A.
  • 3128397295 | +1 312-839-7295 Illinois U.S.A.
  • 3128397296 | +1 312-839-7296 Illinois U.S.A.
  • 3128397297 | +1 312-839-7297 Illinois U.S.A.
  • 3128397298 | +1 312-839-7298 Illinois U.S.A.
  • 3128397299 | +1 312-839-7299 Illinois U.S.A.