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).

  • 3124797200 | +1 312-479-7200 Illinois U.S.A.
  • 3124797201 | +1 312-479-7201 Illinois U.S.A.
  • 3124797202 | +1 312-479-7202 Illinois U.S.A.
  • 3124797203 | +1 312-479-7203 Illinois U.S.A.
  • 3124797204 | +1 312-479-7204 Illinois U.S.A.
  • 3124797205 | +1 312-479-7205 Illinois U.S.A.
  • 3124797206 | +1 312-479-7206 Illinois U.S.A.
  • 3124797207 | +1 312-479-7207 Illinois U.S.A.
  • 3124797208 | +1 312-479-7208 Illinois U.S.A.
  • 3124797209 | +1 312-479-7209 Illinois U.S.A.
  • 3124797210 | +1 312-479-7210 Illinois U.S.A.
  • 3124797211 | +1 312-479-7211 Illinois U.S.A.
  • 3124797212 | +1 312-479-7212 Illinois U.S.A.
  • 3124797213 | +1 312-479-7213 Illinois U.S.A.
  • 3124797214 | +1 312-479-7214 Illinois U.S.A.
  • 3124797215 | +1 312-479-7215 Illinois U.S.A.
  • 3124797216 | +1 312-479-7216 Illinois U.S.A.
  • 3124797217 | +1 312-479-7217 Illinois U.S.A.
  • 3124797218 | +1 312-479-7218 Illinois U.S.A.
  • 3124797219 | +1 312-479-7219 Illinois U.S.A.
  • 3124797220 | +1 312-479-7220 Illinois U.S.A.
  • 3124797221 | +1 312-479-7221 Illinois U.S.A.
  • 3124797222 | +1 312-479-7222 Illinois U.S.A.
  • 3124797223 | +1 312-479-7223 Illinois U.S.A.
  • 3124797224 | +1 312-479-7224 Illinois U.S.A.
  • 3124797225 | +1 312-479-7225 Illinois U.S.A.
  • 3124797226 | +1 312-479-7226 Illinois U.S.A.
  • 3124797227 | +1 312-479-7227 Illinois U.S.A.
  • 3124797228 | +1 312-479-7228 Illinois U.S.A.
  • 3124797229 | +1 312-479-7229 Illinois U.S.A.
  • 3124797230 | +1 312-479-7230 Illinois U.S.A.
  • 3124797231 | +1 312-479-7231 Illinois U.S.A.
  • 3124797232 | +1 312-479-7232 Illinois U.S.A.
  • 3124797233 | +1 312-479-7233 Illinois U.S.A.
  • 3124797234 | +1 312-479-7234 Illinois U.S.A.
  • 3124797235 | +1 312-479-7235 Illinois U.S.A.
  • 3124797236 | +1 312-479-7236 Illinois U.S.A.
  • 3124797237 | +1 312-479-7237 Illinois U.S.A.
  • 3124797238 | +1 312-479-7238 Illinois U.S.A.
  • 3124797239 | +1 312-479-7239 Illinois U.S.A.
  • 3124797240 | +1 312-479-7240 Illinois U.S.A.
  • 3124797241 | +1 312-479-7241 Illinois U.S.A.
  • 3124797242 | +1 312-479-7242 Illinois U.S.A.
  • 3124797243 | +1 312-479-7243 Illinois U.S.A.
  • 3124797244 | +1 312-479-7244 Illinois U.S.A.
  • 3124797245 | +1 312-479-7245 Illinois U.S.A.
  • 3124797246 | +1 312-479-7246 Illinois U.S.A.
  • 3124797247 | +1 312-479-7247 Illinois U.S.A.
  • 3124797248 | +1 312-479-7248 Illinois U.S.A.
  • 3124797249 | +1 312-479-7249 Illinois U.S.A.
  • 3124797250 | +1 312-479-7250 Illinois U.S.A.
  • 3124797251 | +1 312-479-7251 Illinois U.S.A.
  • 3124797252 | +1 312-479-7252 Illinois U.S.A.
  • 3124797253 | +1 312-479-7253 Illinois U.S.A.
  • 3124797254 | +1 312-479-7254 Illinois U.S.A.
  • 3124797255 | +1 312-479-7255 Illinois U.S.A.
  • 3124797256 | +1 312-479-7256 Illinois U.S.A.
  • 3124797257 | +1 312-479-7257 Illinois U.S.A.
  • 3124797258 | +1 312-479-7258 Illinois U.S.A.
  • 3124797259 | +1 312-479-7259 Illinois U.S.A.
  • 3124797260 | +1 312-479-7260 Illinois U.S.A.
  • 3124797261 | +1 312-479-7261 Illinois U.S.A.
  • 3124797262 | +1 312-479-7262 Illinois U.S.A.
  • 3124797263 | +1 312-479-7263 Illinois U.S.A.
  • 3124797264 | +1 312-479-7264 Illinois U.S.A.
  • 3124797265 | +1 312-479-7265 Illinois U.S.A.
  • 3124797266 | +1 312-479-7266 Illinois U.S.A.
  • 3124797267 | +1 312-479-7267 Illinois U.S.A.
  • 3124797268 | +1 312-479-7268 Illinois U.S.A.
  • 3124797269 | +1 312-479-7269 Illinois U.S.A.
  • 3124797270 | +1 312-479-7270 Illinois U.S.A.
  • 3124797271 | +1 312-479-7271 Illinois U.S.A.
  • 3124797272 | +1 312-479-7272 Illinois U.S.A.
  • 3124797273 | +1 312-479-7273 Illinois U.S.A.
  • 3124797274 | +1 312-479-7274 Illinois U.S.A.
  • 3124797275 | +1 312-479-7275 Illinois U.S.A.
  • 3124797276 | +1 312-479-7276 Illinois U.S.A.
  • 3124797277 | +1 312-479-7277 Illinois U.S.A.
  • 3124797278 | +1 312-479-7278 Illinois U.S.A.
  • 3124797279 | +1 312-479-7279 Illinois U.S.A.
  • 3124797280 | +1 312-479-7280 Illinois U.S.A.
  • 3124797281 | +1 312-479-7281 Illinois U.S.A.
  • 3124797282 | +1 312-479-7282 Illinois U.S.A.
  • 3124797283 | +1 312-479-7283 Illinois U.S.A.
  • 3124797284 | +1 312-479-7284 Illinois U.S.A.
  • 3124797285 | +1 312-479-7285 Illinois U.S.A.
  • 3124797286 | +1 312-479-7286 Illinois U.S.A.
  • 3124797287 | +1 312-479-7287 Illinois U.S.A.
  • 3124797288 | +1 312-479-7288 Illinois U.S.A.
  • 3124797289 | +1 312-479-7289 Illinois U.S.A.
  • 3124797290 | +1 312-479-7290 Illinois U.S.A.
  • 3124797291 | +1 312-479-7291 Illinois U.S.A.
  • 3124797292 | +1 312-479-7292 Illinois U.S.A.
  • 3124797293 | +1 312-479-7293 Illinois U.S.A.
  • 3124797294 | +1 312-479-7294 Illinois U.S.A.
  • 3124797295 | +1 312-479-7295 Illinois U.S.A.
  • 3124797296 | +1 312-479-7296 Illinois U.S.A.
  • 3124797297 | +1 312-479-7297 Illinois U.S.A.
  • 3124797298 | +1 312-479-7298 Illinois U.S.A.
  • 3124797299 | +1 312-479-7299 Illinois U.S.A.