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).

  • 3123337200 | +1 312-333-7200 Illinois U.S.A.
  • 3123337201 | +1 312-333-7201 Illinois U.S.A.
  • 3123337202 | +1 312-333-7202 Illinois U.S.A.
  • 3123337203 | +1 312-333-7203 Illinois U.S.A.
  • 3123337204 | +1 312-333-7204 Illinois U.S.A.
  • 3123337205 | +1 312-333-7205 Illinois U.S.A.
  • 3123337206 | +1 312-333-7206 Illinois U.S.A.
  • 3123337207 | +1 312-333-7207 Illinois U.S.A.
  • 3123337208 | +1 312-333-7208 Illinois U.S.A.
  • 3123337209 | +1 312-333-7209 Illinois U.S.A.
  • 3123337210 | +1 312-333-7210 Illinois U.S.A.
  • 3123337211 | +1 312-333-7211 Illinois U.S.A.
  • 3123337212 | +1 312-333-7212 Illinois U.S.A.
  • 3123337213 | +1 312-333-7213 Illinois U.S.A.
  • 3123337214 | +1 312-333-7214 Illinois U.S.A.
  • 3123337215 | +1 312-333-7215 Illinois U.S.A.
  • 3123337216 | +1 312-333-7216 Illinois U.S.A.
  • 3123337217 | +1 312-333-7217 Illinois U.S.A.
  • 3123337218 | +1 312-333-7218 Illinois U.S.A.
  • 3123337219 | +1 312-333-7219 Illinois U.S.A.
  • 3123337220 | +1 312-333-7220 Illinois U.S.A.
  • 3123337221 | +1 312-333-7221 Illinois U.S.A.
  • 3123337222 | +1 312-333-7222 Illinois U.S.A.
  • 3123337223 | +1 312-333-7223 Illinois U.S.A.
  • 3123337224 | +1 312-333-7224 Illinois U.S.A.
  • 3123337225 | +1 312-333-7225 Illinois U.S.A.
  • 3123337226 | +1 312-333-7226 Illinois U.S.A.
  • 3123337227 | +1 312-333-7227 Illinois U.S.A.
  • 3123337228 | +1 312-333-7228 Illinois U.S.A.
  • 3123337229 | +1 312-333-7229 Illinois U.S.A.
  • 3123337230 | +1 312-333-7230 Illinois U.S.A.
  • 3123337231 | +1 312-333-7231 Illinois U.S.A.
  • 3123337232 | +1 312-333-7232 Illinois U.S.A.
  • 3123337233 | +1 312-333-7233 Illinois U.S.A.
  • 3123337234 | +1 312-333-7234 Illinois U.S.A.
  • 3123337235 | +1 312-333-7235 Illinois U.S.A.
  • 3123337236 | +1 312-333-7236 Illinois U.S.A.
  • 3123337237 | +1 312-333-7237 Illinois U.S.A.
  • 3123337238 | +1 312-333-7238 Illinois U.S.A.
  • 3123337239 | +1 312-333-7239 Illinois U.S.A.
  • 3123337240 | +1 312-333-7240 Illinois U.S.A.
  • 3123337241 | +1 312-333-7241 Illinois U.S.A.
  • 3123337242 | +1 312-333-7242 Illinois U.S.A.
  • 3123337243 | +1 312-333-7243 Illinois U.S.A.
  • 3123337244 | +1 312-333-7244 Illinois U.S.A.
  • 3123337245 | +1 312-333-7245 Illinois U.S.A.
  • 3123337246 | +1 312-333-7246 Illinois U.S.A.
  • 3123337247 | +1 312-333-7247 Illinois U.S.A.
  • 3123337248 | +1 312-333-7248 Illinois U.S.A.
  • 3123337249 | +1 312-333-7249 Illinois U.S.A.
  • 3123337250 | +1 312-333-7250 Illinois U.S.A.
  • 3123337251 | +1 312-333-7251 Illinois U.S.A.
  • 3123337252 | +1 312-333-7252 Illinois U.S.A.
  • 3123337253 | +1 312-333-7253 Illinois U.S.A.
  • 3123337254 | +1 312-333-7254 Illinois U.S.A.
  • 3123337255 | +1 312-333-7255 Illinois U.S.A.
  • 3123337256 | +1 312-333-7256 Illinois U.S.A.
  • 3123337257 | +1 312-333-7257 Illinois U.S.A.
  • 3123337258 | +1 312-333-7258 Illinois U.S.A.
  • 3123337259 | +1 312-333-7259 Illinois U.S.A.
  • 3123337260 | +1 312-333-7260 Illinois U.S.A.
  • 3123337261 | +1 312-333-7261 Illinois U.S.A.
  • 3123337262 | +1 312-333-7262 Illinois U.S.A.
  • 3123337263 | +1 312-333-7263 Illinois U.S.A.
  • 3123337264 | +1 312-333-7264 Illinois U.S.A.
  • 3123337265 | +1 312-333-7265 Illinois U.S.A.
  • 3123337266 | +1 312-333-7266 Illinois U.S.A.
  • 3123337267 | +1 312-333-7267 Illinois U.S.A.
  • 3123337268 | +1 312-333-7268 Illinois U.S.A.
  • 3123337269 | +1 312-333-7269 Illinois U.S.A.
  • 3123337270 | +1 312-333-7270 Illinois U.S.A.
  • 3123337271 | +1 312-333-7271 Illinois U.S.A.
  • 3123337272 | +1 312-333-7272 Illinois U.S.A.
  • 3123337273 | +1 312-333-7273 Illinois U.S.A.
  • 3123337274 | +1 312-333-7274 Illinois U.S.A.
  • 3123337275 | +1 312-333-7275 Illinois U.S.A.
  • 3123337276 | +1 312-333-7276 Illinois U.S.A.
  • 3123337277 | +1 312-333-7277 Illinois U.S.A.
  • 3123337278 | +1 312-333-7278 Illinois U.S.A.
  • 3123337279 | +1 312-333-7279 Illinois U.S.A.
  • 3123337280 | +1 312-333-7280 Illinois U.S.A.
  • 3123337281 | +1 312-333-7281 Illinois U.S.A.
  • 3123337282 | +1 312-333-7282 Illinois U.S.A.
  • 3123337283 | +1 312-333-7283 Illinois U.S.A.
  • 3123337284 | +1 312-333-7284 Illinois U.S.A.
  • 3123337285 | +1 312-333-7285 Illinois U.S.A.
  • 3123337286 | +1 312-333-7286 Illinois U.S.A.
  • 3123337287 | +1 312-333-7287 Illinois U.S.A.
  • 3123337288 | +1 312-333-7288 Illinois U.S.A.
  • 3123337289 | +1 312-333-7289 Illinois U.S.A.
  • 3123337290 | +1 312-333-7290 Illinois U.S.A.
  • 3123337291 | +1 312-333-7291 Illinois U.S.A.
  • 3123337292 | +1 312-333-7292 Illinois U.S.A.
  • 3123337293 | +1 312-333-7293 Illinois U.S.A.
  • 3123337294 | +1 312-333-7294 Illinois U.S.A.
  • 3123337295 | +1 312-333-7295 Illinois U.S.A.
  • 3123337296 | +1 312-333-7296 Illinois U.S.A.
  • 3123337297 | +1 312-333-7297 Illinois U.S.A.
  • 3123337298 | +1 312-333-7298 Illinois U.S.A.
  • 3123337299 | +1 312-333-7299 Illinois U.S.A.