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).

  • 3123067200 | +1 312-306-7200 Illinois U.S.A.
  • 3123067201 | +1 312-306-7201 Illinois U.S.A.
  • 3123067202 | +1 312-306-7202 Illinois U.S.A.
  • 3123067203 | +1 312-306-7203 Illinois U.S.A.
  • 3123067204 | +1 312-306-7204 Illinois U.S.A.
  • 3123067205 | +1 312-306-7205 Illinois U.S.A.
  • 3123067206 | +1 312-306-7206 Illinois U.S.A.
  • 3123067207 | +1 312-306-7207 Illinois U.S.A.
  • 3123067208 | +1 312-306-7208 Illinois U.S.A.
  • 3123067209 | +1 312-306-7209 Illinois U.S.A.
  • 3123067210 | +1 312-306-7210 Illinois U.S.A.
  • 3123067211 | +1 312-306-7211 Illinois U.S.A.
  • 3123067212 | +1 312-306-7212 Illinois U.S.A.
  • 3123067213 | +1 312-306-7213 Illinois U.S.A.
  • 3123067214 | +1 312-306-7214 Illinois U.S.A.
  • 3123067215 | +1 312-306-7215 Illinois U.S.A.
  • 3123067216 | +1 312-306-7216 Illinois U.S.A.
  • 3123067217 | +1 312-306-7217 Illinois U.S.A.
  • 3123067218 | +1 312-306-7218 Illinois U.S.A.
  • 3123067219 | +1 312-306-7219 Illinois U.S.A.
  • 3123067220 | +1 312-306-7220 Illinois U.S.A.
  • 3123067221 | +1 312-306-7221 Illinois U.S.A.
  • 3123067222 | +1 312-306-7222 Illinois U.S.A.
  • 3123067223 | +1 312-306-7223 Illinois U.S.A.
  • 3123067224 | +1 312-306-7224 Illinois U.S.A.
  • 3123067225 | +1 312-306-7225 Illinois U.S.A.
  • 3123067226 | +1 312-306-7226 Illinois U.S.A.
  • 3123067227 | +1 312-306-7227 Illinois U.S.A.
  • 3123067228 | +1 312-306-7228 Illinois U.S.A.
  • 3123067229 | +1 312-306-7229 Illinois U.S.A.
  • 3123067230 | +1 312-306-7230 Illinois U.S.A.
  • 3123067231 | +1 312-306-7231 Illinois U.S.A.
  • 3123067232 | +1 312-306-7232 Illinois U.S.A.
  • 3123067233 | +1 312-306-7233 Illinois U.S.A.
  • 3123067234 | +1 312-306-7234 Illinois U.S.A.
  • 3123067235 | +1 312-306-7235 Illinois U.S.A.
  • 3123067236 | +1 312-306-7236 Illinois U.S.A.
  • 3123067237 | +1 312-306-7237 Illinois U.S.A.
  • 3123067238 | +1 312-306-7238 Illinois U.S.A.
  • 3123067239 | +1 312-306-7239 Illinois U.S.A.
  • 3123067240 | +1 312-306-7240 Illinois U.S.A.
  • 3123067241 | +1 312-306-7241 Illinois U.S.A.
  • 3123067242 | +1 312-306-7242 Illinois U.S.A.
  • 3123067243 | +1 312-306-7243 Illinois U.S.A.
  • 3123067244 | +1 312-306-7244 Illinois U.S.A.
  • 3123067245 | +1 312-306-7245 Illinois U.S.A.
  • 3123067246 | +1 312-306-7246 Illinois U.S.A.
  • 3123067247 | +1 312-306-7247 Illinois U.S.A.
  • 3123067248 | +1 312-306-7248 Illinois U.S.A.
  • 3123067249 | +1 312-306-7249 Illinois U.S.A.
  • 3123067250 | +1 312-306-7250 Illinois U.S.A.
  • 3123067251 | +1 312-306-7251 Illinois U.S.A.
  • 3123067252 | +1 312-306-7252 Illinois U.S.A.
  • 3123067253 | +1 312-306-7253 Illinois U.S.A.
  • 3123067254 | +1 312-306-7254 Illinois U.S.A.
  • 3123067255 | +1 312-306-7255 Illinois U.S.A.
  • 3123067256 | +1 312-306-7256 Illinois U.S.A.
  • 3123067257 | +1 312-306-7257 Illinois U.S.A.
  • 3123067258 | +1 312-306-7258 Illinois U.S.A.
  • 3123067259 | +1 312-306-7259 Illinois U.S.A.
  • 3123067260 | +1 312-306-7260 Illinois U.S.A.
  • 3123067261 | +1 312-306-7261 Illinois U.S.A.
  • 3123067262 | +1 312-306-7262 Illinois U.S.A.
  • 3123067263 | +1 312-306-7263 Illinois U.S.A.
  • 3123067264 | +1 312-306-7264 Illinois U.S.A.
  • 3123067265 | +1 312-306-7265 Illinois U.S.A.
  • 3123067266 | +1 312-306-7266 Illinois U.S.A.
  • 3123067267 | +1 312-306-7267 Illinois U.S.A.
  • 3123067268 | +1 312-306-7268 Illinois U.S.A.
  • 3123067269 | +1 312-306-7269 Illinois U.S.A.
  • 3123067270 | +1 312-306-7270 Illinois U.S.A.
  • 3123067271 | +1 312-306-7271 Illinois U.S.A.
  • 3123067272 | +1 312-306-7272 Illinois U.S.A.
  • 3123067273 | +1 312-306-7273 Illinois U.S.A.
  • 3123067274 | +1 312-306-7274 Illinois U.S.A.
  • 3123067275 | +1 312-306-7275 Illinois U.S.A.
  • 3123067276 | +1 312-306-7276 Illinois U.S.A.
  • 3123067277 | +1 312-306-7277 Illinois U.S.A.
  • 3123067278 | +1 312-306-7278 Illinois U.S.A.
  • 3123067279 | +1 312-306-7279 Illinois U.S.A.
  • 3123067280 | +1 312-306-7280 Illinois U.S.A.
  • 3123067281 | +1 312-306-7281 Illinois U.S.A.
  • 3123067282 | +1 312-306-7282 Illinois U.S.A.
  • 3123067283 | +1 312-306-7283 Illinois U.S.A.
  • 3123067284 | +1 312-306-7284 Illinois U.S.A.
  • 3123067285 | +1 312-306-7285 Illinois U.S.A.
  • 3123067286 | +1 312-306-7286 Illinois U.S.A.
  • 3123067287 | +1 312-306-7287 Illinois U.S.A.
  • 3123067288 | +1 312-306-7288 Illinois U.S.A.
  • 3123067289 | +1 312-306-7289 Illinois U.S.A.
  • 3123067290 | +1 312-306-7290 Illinois U.S.A.
  • 3123067291 | +1 312-306-7291 Illinois U.S.A.
  • 3123067292 | +1 312-306-7292 Illinois U.S.A.
  • 3123067293 | +1 312-306-7293 Illinois U.S.A.
  • 3123067294 | +1 312-306-7294 Illinois U.S.A.
  • 3123067295 | +1 312-306-7295 Illinois U.S.A.
  • 3123067296 | +1 312-306-7296 Illinois U.S.A.
  • 3123067297 | +1 312-306-7297 Illinois U.S.A.
  • 3123067298 | +1 312-306-7298 Illinois U.S.A.
  • 3123067299 | +1 312-306-7299 Illinois U.S.A.