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).

  • 3122447200 | +1 312-244-7200 Illinois U.S.A.
  • 3122447201 | +1 312-244-7201 Illinois U.S.A.
  • 3122447202 | +1 312-244-7202 Illinois U.S.A.
  • 3122447203 | +1 312-244-7203 Illinois U.S.A.
  • 3122447204 | +1 312-244-7204 Illinois U.S.A.
  • 3122447205 | +1 312-244-7205 Illinois U.S.A.
  • 3122447206 | +1 312-244-7206 Illinois U.S.A.
  • 3122447207 | +1 312-244-7207 Illinois U.S.A.
  • 3122447208 | +1 312-244-7208 Illinois U.S.A.
  • 3122447209 | +1 312-244-7209 Illinois U.S.A.
  • 3122447210 | +1 312-244-7210 Illinois U.S.A.
  • 3122447211 | +1 312-244-7211 Illinois U.S.A.
  • 3122447212 | +1 312-244-7212 Illinois U.S.A.
  • 3122447213 | +1 312-244-7213 Illinois U.S.A.
  • 3122447214 | +1 312-244-7214 Illinois U.S.A.
  • 3122447215 | +1 312-244-7215 Illinois U.S.A.
  • 3122447216 | +1 312-244-7216 Illinois U.S.A.
  • 3122447217 | +1 312-244-7217 Illinois U.S.A.
  • 3122447218 | +1 312-244-7218 Illinois U.S.A.
  • 3122447219 | +1 312-244-7219 Illinois U.S.A.
  • 3122447220 | +1 312-244-7220 Illinois U.S.A.
  • 3122447221 | +1 312-244-7221 Illinois U.S.A.
  • 3122447222 | +1 312-244-7222 Illinois U.S.A.
  • 3122447223 | +1 312-244-7223 Illinois U.S.A.
  • 3122447224 | +1 312-244-7224 Illinois U.S.A.
  • 3122447225 | +1 312-244-7225 Illinois U.S.A.
  • 3122447226 | +1 312-244-7226 Illinois U.S.A.
  • 3122447227 | +1 312-244-7227 Illinois U.S.A.
  • 3122447228 | +1 312-244-7228 Illinois U.S.A.
  • 3122447229 | +1 312-244-7229 Illinois U.S.A.
  • 3122447230 | +1 312-244-7230 Illinois U.S.A.
  • 3122447231 | +1 312-244-7231 Illinois U.S.A.
  • 3122447232 | +1 312-244-7232 Illinois U.S.A.
  • 3122447233 | +1 312-244-7233 Illinois U.S.A.
  • 3122447234 | +1 312-244-7234 Illinois U.S.A.
  • 3122447235 | +1 312-244-7235 Illinois U.S.A.
  • 3122447236 | +1 312-244-7236 Illinois U.S.A.
  • 3122447237 | +1 312-244-7237 Illinois U.S.A.
  • 3122447238 | +1 312-244-7238 Illinois U.S.A.
  • 3122447239 | +1 312-244-7239 Illinois U.S.A.
  • 3122447240 | +1 312-244-7240 Illinois U.S.A.
  • 3122447241 | +1 312-244-7241 Illinois U.S.A.
  • 3122447242 | +1 312-244-7242 Illinois U.S.A.
  • 3122447243 | +1 312-244-7243 Illinois U.S.A.
  • 3122447244 | +1 312-244-7244 Illinois U.S.A.
  • 3122447245 | +1 312-244-7245 Illinois U.S.A.
  • 3122447246 | +1 312-244-7246 Illinois U.S.A.
  • 3122447247 | +1 312-244-7247 Illinois U.S.A.
  • 3122447248 | +1 312-244-7248 Illinois U.S.A.
  • 3122447249 | +1 312-244-7249 Illinois U.S.A.
  • 3122447250 | +1 312-244-7250 Illinois U.S.A.
  • 3122447251 | +1 312-244-7251 Illinois U.S.A.
  • 3122447252 | +1 312-244-7252 Illinois U.S.A.
  • 3122447253 | +1 312-244-7253 Illinois U.S.A.
  • 3122447254 | +1 312-244-7254 Illinois U.S.A.
  • 3122447255 | +1 312-244-7255 Illinois U.S.A.
  • 3122447256 | +1 312-244-7256 Illinois U.S.A.
  • 3122447257 | +1 312-244-7257 Illinois U.S.A.
  • 3122447258 | +1 312-244-7258 Illinois U.S.A.
  • 3122447259 | +1 312-244-7259 Illinois U.S.A.
  • 3122447260 | +1 312-244-7260 Illinois U.S.A.
  • 3122447261 | +1 312-244-7261 Illinois U.S.A.
  • 3122447262 | +1 312-244-7262 Illinois U.S.A.
  • 3122447263 | +1 312-244-7263 Illinois U.S.A.
  • 3122447264 | +1 312-244-7264 Illinois U.S.A.
  • 3122447265 | +1 312-244-7265 Illinois U.S.A.
  • 3122447266 | +1 312-244-7266 Illinois U.S.A.
  • 3122447267 | +1 312-244-7267 Illinois U.S.A.
  • 3122447268 | +1 312-244-7268 Illinois U.S.A.
  • 3122447269 | +1 312-244-7269 Illinois U.S.A.
  • 3122447270 | +1 312-244-7270 Illinois U.S.A.
  • 3122447271 | +1 312-244-7271 Illinois U.S.A.
  • 3122447272 | +1 312-244-7272 Illinois U.S.A.
  • 3122447273 | +1 312-244-7273 Illinois U.S.A.
  • 3122447274 | +1 312-244-7274 Illinois U.S.A.
  • 3122447275 | +1 312-244-7275 Illinois U.S.A.
  • 3122447276 | +1 312-244-7276 Illinois U.S.A.
  • 3122447277 | +1 312-244-7277 Illinois U.S.A.
  • 3122447278 | +1 312-244-7278 Illinois U.S.A.
  • 3122447279 | +1 312-244-7279 Illinois U.S.A.
  • 3122447280 | +1 312-244-7280 Illinois U.S.A.
  • 3122447281 | +1 312-244-7281 Illinois U.S.A.
  • 3122447282 | +1 312-244-7282 Illinois U.S.A.
  • 3122447283 | +1 312-244-7283 Illinois U.S.A.
  • 3122447284 | +1 312-244-7284 Illinois U.S.A.
  • 3122447285 | +1 312-244-7285 Illinois U.S.A.
  • 3122447286 | +1 312-244-7286 Illinois U.S.A.
  • 3122447287 | +1 312-244-7287 Illinois U.S.A.
  • 3122447288 | +1 312-244-7288 Illinois U.S.A.
  • 3122447289 | +1 312-244-7289 Illinois U.S.A.
  • 3122447290 | +1 312-244-7290 Illinois U.S.A.
  • 3122447291 | +1 312-244-7291 Illinois U.S.A.
  • 3122447292 | +1 312-244-7292 Illinois U.S.A.
  • 3122447293 | +1 312-244-7293 Illinois U.S.A.
  • 3122447294 | +1 312-244-7294 Illinois U.S.A.
  • 3122447295 | +1 312-244-7295 Illinois U.S.A.
  • 3122447296 | +1 312-244-7296 Illinois U.S.A.
  • 3122447297 | +1 312-244-7297 Illinois U.S.A.
  • 3122447298 | +1 312-244-7298 Illinois U.S.A.
  • 3122447299 | +1 312-244-7299 Illinois U.S.A.