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).

  • 3127127200 | +1 312-712-7200 Illinois U.S.A.
  • 3127127201 | +1 312-712-7201 Illinois U.S.A.
  • 3127127202 | +1 312-712-7202 Illinois U.S.A.
  • 3127127203 | +1 312-712-7203 Illinois U.S.A.
  • 3127127204 | +1 312-712-7204 Illinois U.S.A.
  • 3127127205 | +1 312-712-7205 Illinois U.S.A.
  • 3127127206 | +1 312-712-7206 Illinois U.S.A.
  • 3127127207 | +1 312-712-7207 Illinois U.S.A.
  • 3127127208 | +1 312-712-7208 Illinois U.S.A.
  • 3127127209 | +1 312-712-7209 Illinois U.S.A.
  • 3127127210 | +1 312-712-7210 Illinois U.S.A.
  • 3127127211 | +1 312-712-7211 Illinois U.S.A.
  • 3127127212 | +1 312-712-7212 Illinois U.S.A.
  • 3127127213 | +1 312-712-7213 Illinois U.S.A.
  • 3127127214 | +1 312-712-7214 Illinois U.S.A.
  • 3127127215 | +1 312-712-7215 Illinois U.S.A.
  • 3127127216 | +1 312-712-7216 Illinois U.S.A.
  • 3127127217 | +1 312-712-7217 Illinois U.S.A.
  • 3127127218 | +1 312-712-7218 Illinois U.S.A.
  • 3127127219 | +1 312-712-7219 Illinois U.S.A.
  • 3127127220 | +1 312-712-7220 Illinois U.S.A.
  • 3127127221 | +1 312-712-7221 Illinois U.S.A.
  • 3127127222 | +1 312-712-7222 Illinois U.S.A.
  • 3127127223 | +1 312-712-7223 Illinois U.S.A.
  • 3127127224 | +1 312-712-7224 Illinois U.S.A.
  • 3127127225 | +1 312-712-7225 Illinois U.S.A.
  • 3127127226 | +1 312-712-7226 Illinois U.S.A.
  • 3127127227 | +1 312-712-7227 Illinois U.S.A.
  • 3127127228 | +1 312-712-7228 Illinois U.S.A.
  • 3127127229 | +1 312-712-7229 Illinois U.S.A.
  • 3127127230 | +1 312-712-7230 Illinois U.S.A.
  • 3127127231 | +1 312-712-7231 Illinois U.S.A.
  • 3127127232 | +1 312-712-7232 Illinois U.S.A.
  • 3127127233 | +1 312-712-7233 Illinois U.S.A.
  • 3127127234 | +1 312-712-7234 Illinois U.S.A.
  • 3127127235 | +1 312-712-7235 Illinois U.S.A.
  • 3127127236 | +1 312-712-7236 Illinois U.S.A.
  • 3127127237 | +1 312-712-7237 Illinois U.S.A.
  • 3127127238 | +1 312-712-7238 Illinois U.S.A.
  • 3127127239 | +1 312-712-7239 Illinois U.S.A.
  • 3127127240 | +1 312-712-7240 Illinois U.S.A.
  • 3127127241 | +1 312-712-7241 Illinois U.S.A.
  • 3127127242 | +1 312-712-7242 Illinois U.S.A.
  • 3127127243 | +1 312-712-7243 Illinois U.S.A.
  • 3127127244 | +1 312-712-7244 Illinois U.S.A.
  • 3127127245 | +1 312-712-7245 Illinois U.S.A.
  • 3127127246 | +1 312-712-7246 Illinois U.S.A.
  • 3127127247 | +1 312-712-7247 Illinois U.S.A.
  • 3127127248 | +1 312-712-7248 Illinois U.S.A.
  • 3127127249 | +1 312-712-7249 Illinois U.S.A.
  • 3127127250 | +1 312-712-7250 Illinois U.S.A.
  • 3127127251 | +1 312-712-7251 Illinois U.S.A.
  • 3127127252 | +1 312-712-7252 Illinois U.S.A.
  • 3127127253 | +1 312-712-7253 Illinois U.S.A.
  • 3127127254 | +1 312-712-7254 Illinois U.S.A.
  • 3127127255 | +1 312-712-7255 Illinois U.S.A.
  • 3127127256 | +1 312-712-7256 Illinois U.S.A.
  • 3127127257 | +1 312-712-7257 Illinois U.S.A.
  • 3127127258 | +1 312-712-7258 Illinois U.S.A.
  • 3127127259 | +1 312-712-7259 Illinois U.S.A.
  • 3127127260 | +1 312-712-7260 Illinois U.S.A.
  • 3127127261 | +1 312-712-7261 Illinois U.S.A.
  • 3127127262 | +1 312-712-7262 Illinois U.S.A.
  • 3127127263 | +1 312-712-7263 Illinois U.S.A.
  • 3127127264 | +1 312-712-7264 Illinois U.S.A.
  • 3127127265 | +1 312-712-7265 Illinois U.S.A.
  • 3127127266 | +1 312-712-7266 Illinois U.S.A.
  • 3127127267 | +1 312-712-7267 Illinois U.S.A.
  • 3127127268 | +1 312-712-7268 Illinois U.S.A.
  • 3127127269 | +1 312-712-7269 Illinois U.S.A.
  • 3127127270 | +1 312-712-7270 Illinois U.S.A.
  • 3127127271 | +1 312-712-7271 Illinois U.S.A.
  • 3127127272 | +1 312-712-7272 Illinois U.S.A.
  • 3127127273 | +1 312-712-7273 Illinois U.S.A.
  • 3127127274 | +1 312-712-7274 Illinois U.S.A.
  • 3127127275 | +1 312-712-7275 Illinois U.S.A.
  • 3127127276 | +1 312-712-7276 Illinois U.S.A.
  • 3127127277 | +1 312-712-7277 Illinois U.S.A.
  • 3127127278 | +1 312-712-7278 Illinois U.S.A.
  • 3127127279 | +1 312-712-7279 Illinois U.S.A.
  • 3127127280 | +1 312-712-7280 Illinois U.S.A.
  • 3127127281 | +1 312-712-7281 Illinois U.S.A.
  • 3127127282 | +1 312-712-7282 Illinois U.S.A.
  • 3127127283 | +1 312-712-7283 Illinois U.S.A.
  • 3127127284 | +1 312-712-7284 Illinois U.S.A.
  • 3127127285 | +1 312-712-7285 Illinois U.S.A.
  • 3127127286 | +1 312-712-7286 Illinois U.S.A.
  • 3127127287 | +1 312-712-7287 Illinois U.S.A.
  • 3127127288 | +1 312-712-7288 Illinois U.S.A.
  • 3127127289 | +1 312-712-7289 Illinois U.S.A.
  • 3127127290 | +1 312-712-7290 Illinois U.S.A.
  • 3127127291 | +1 312-712-7291 Illinois U.S.A.
  • 3127127292 | +1 312-712-7292 Illinois U.S.A.
  • 3127127293 | +1 312-712-7293 Illinois U.S.A.
  • 3127127294 | +1 312-712-7294 Illinois U.S.A.
  • 3127127295 | +1 312-712-7295 Illinois U.S.A.
  • 3127127296 | +1 312-712-7296 Illinois U.S.A.
  • 3127127297 | +1 312-712-7297 Illinois U.S.A.
  • 3127127298 | +1 312-712-7298 Illinois U.S.A.
  • 3127127299 | +1 312-712-7299 Illinois U.S.A.