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).

  • 3129517200 | +1 312-951-7200 Illinois U.S.A.
  • 3129517201 | +1 312-951-7201 Illinois U.S.A.
  • 3129517202 | +1 312-951-7202 Illinois U.S.A.
  • 3129517203 | +1 312-951-7203 Illinois U.S.A.
  • 3129517204 | +1 312-951-7204 Illinois U.S.A.
  • 3129517205 | +1 312-951-7205 Illinois U.S.A.
  • 3129517206 | +1 312-951-7206 Illinois U.S.A.
  • 3129517207 | +1 312-951-7207 Illinois U.S.A.
  • 3129517208 | +1 312-951-7208 Illinois U.S.A.
  • 3129517209 | +1 312-951-7209 Illinois U.S.A.
  • 3129517210 | +1 312-951-7210 Illinois U.S.A.
  • 3129517211 | +1 312-951-7211 Illinois U.S.A.
  • 3129517212 | +1 312-951-7212 Illinois U.S.A.
  • 3129517213 | +1 312-951-7213 Illinois U.S.A.
  • 3129517214 | +1 312-951-7214 Illinois U.S.A.
  • 3129517215 | +1 312-951-7215 Illinois U.S.A.
  • 3129517216 | +1 312-951-7216 Illinois U.S.A.
  • 3129517217 | +1 312-951-7217 Illinois U.S.A.
  • 3129517218 | +1 312-951-7218 Illinois U.S.A.
  • 3129517219 | +1 312-951-7219 Illinois U.S.A.
  • 3129517220 | +1 312-951-7220 Illinois U.S.A.
  • 3129517221 | +1 312-951-7221 Illinois U.S.A.
  • 3129517222 | +1 312-951-7222 Illinois U.S.A.
  • 3129517223 | +1 312-951-7223 Illinois U.S.A.
  • 3129517224 | +1 312-951-7224 Illinois U.S.A.
  • 3129517225 | +1 312-951-7225 Illinois U.S.A.
  • 3129517226 | +1 312-951-7226 Illinois U.S.A.
  • 3129517227 | +1 312-951-7227 Illinois U.S.A.
  • 3129517228 | +1 312-951-7228 Illinois U.S.A.
  • 3129517229 | +1 312-951-7229 Illinois U.S.A.
  • 3129517230 | +1 312-951-7230 Illinois U.S.A.
  • 3129517231 | +1 312-951-7231 Illinois U.S.A.
  • 3129517232 | +1 312-951-7232 Illinois U.S.A.
  • 3129517233 | +1 312-951-7233 Illinois U.S.A.
  • 3129517234 | +1 312-951-7234 Illinois U.S.A.
  • 3129517235 | +1 312-951-7235 Illinois U.S.A.
  • 3129517236 | +1 312-951-7236 Illinois U.S.A.
  • 3129517237 | +1 312-951-7237 Illinois U.S.A.
  • 3129517238 | +1 312-951-7238 Illinois U.S.A.
  • 3129517239 | +1 312-951-7239 Illinois U.S.A.
  • 3129517240 | +1 312-951-7240 Illinois U.S.A.
  • 3129517241 | +1 312-951-7241 Illinois U.S.A.
  • 3129517242 | +1 312-951-7242 Illinois U.S.A.
  • 3129517243 | +1 312-951-7243 Illinois U.S.A.
  • 3129517244 | +1 312-951-7244 Illinois U.S.A.
  • 3129517245 | +1 312-951-7245 Illinois U.S.A.
  • 3129517246 | +1 312-951-7246 Illinois U.S.A.
  • 3129517247 | +1 312-951-7247 Illinois U.S.A.
  • 3129517248 | +1 312-951-7248 Illinois U.S.A.
  • 3129517249 | +1 312-951-7249 Illinois U.S.A.
  • 3129517250 | +1 312-951-7250 Illinois U.S.A.
  • 3129517251 | +1 312-951-7251 Illinois U.S.A.
  • 3129517252 | +1 312-951-7252 Illinois U.S.A.
  • 3129517253 | +1 312-951-7253 Illinois U.S.A.
  • 3129517254 | +1 312-951-7254 Illinois U.S.A.
  • 3129517255 | +1 312-951-7255 Illinois U.S.A.
  • 3129517256 | +1 312-951-7256 Illinois U.S.A.
  • 3129517257 | +1 312-951-7257 Illinois U.S.A.
  • 3129517258 | +1 312-951-7258 Illinois U.S.A.
  • 3129517259 | +1 312-951-7259 Illinois U.S.A.
  • 3129517260 | +1 312-951-7260 Illinois U.S.A.
  • 3129517261 | +1 312-951-7261 Illinois U.S.A.
  • 3129517262 | +1 312-951-7262 Illinois U.S.A.
  • 3129517263 | +1 312-951-7263 Illinois U.S.A.
  • 3129517264 | +1 312-951-7264 Illinois U.S.A.
  • 3129517265 | +1 312-951-7265 Illinois U.S.A.
  • 3129517266 | +1 312-951-7266 Illinois U.S.A.
  • 3129517267 | +1 312-951-7267 Illinois U.S.A.
  • 3129517268 | +1 312-951-7268 Illinois U.S.A.
  • 3129517269 | +1 312-951-7269 Illinois U.S.A.
  • 3129517270 | +1 312-951-7270 Illinois U.S.A.
  • 3129517271 | +1 312-951-7271 Illinois U.S.A.
  • 3129517272 | +1 312-951-7272 Illinois U.S.A.
  • 3129517273 | +1 312-951-7273 Illinois U.S.A.
  • 3129517274 | +1 312-951-7274 Illinois U.S.A.
  • 3129517275 | +1 312-951-7275 Illinois U.S.A.
  • 3129517276 | +1 312-951-7276 Illinois U.S.A.
  • 3129517277 | +1 312-951-7277 Illinois U.S.A.
  • 3129517278 | +1 312-951-7278 Illinois U.S.A.
  • 3129517279 | +1 312-951-7279 Illinois U.S.A.
  • 3129517280 | +1 312-951-7280 Illinois U.S.A.
  • 3129517281 | +1 312-951-7281 Illinois U.S.A.
  • 3129517282 | +1 312-951-7282 Illinois U.S.A.
  • 3129517283 | +1 312-951-7283 Illinois U.S.A.
  • 3129517284 | +1 312-951-7284 Illinois U.S.A.
  • 3129517285 | +1 312-951-7285 Illinois U.S.A.
  • 3129517286 | +1 312-951-7286 Illinois U.S.A.
  • 3129517287 | +1 312-951-7287 Illinois U.S.A.
  • 3129517288 | +1 312-951-7288 Illinois U.S.A.
  • 3129517289 | +1 312-951-7289 Illinois U.S.A.
  • 3129517290 | +1 312-951-7290 Illinois U.S.A.
  • 3129517291 | +1 312-951-7291 Illinois U.S.A.
  • 3129517292 | +1 312-951-7292 Illinois U.S.A.
  • 3129517293 | +1 312-951-7293 Illinois U.S.A.
  • 3129517294 | +1 312-951-7294 Illinois U.S.A.
  • 3129517295 | +1 312-951-7295 Illinois U.S.A.
  • 3129517296 | +1 312-951-7296 Illinois U.S.A.
  • 3129517297 | +1 312-951-7297 Illinois U.S.A.
  • 3129517298 | +1 312-951-7298 Illinois U.S.A.
  • 3129517299 | +1 312-951-7299 Illinois U.S.A.