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).

  • 3128507200 | +1 312-850-7200 Illinois U.S.A.
  • 3128507201 | +1 312-850-7201 Illinois U.S.A.
  • 3128507202 | +1 312-850-7202 Illinois U.S.A.
  • 3128507203 | +1 312-850-7203 Illinois U.S.A.
  • 3128507204 | +1 312-850-7204 Illinois U.S.A.
  • 3128507205 | +1 312-850-7205 Illinois U.S.A.
  • 3128507206 | +1 312-850-7206 Illinois U.S.A.
  • 3128507207 | +1 312-850-7207 Illinois U.S.A.
  • 3128507208 | +1 312-850-7208 Illinois U.S.A.
  • 3128507209 | +1 312-850-7209 Illinois U.S.A.
  • 3128507210 | +1 312-850-7210 Illinois U.S.A.
  • 3128507211 | +1 312-850-7211 Illinois U.S.A.
  • 3128507212 | +1 312-850-7212 Illinois U.S.A.
  • 3128507213 | +1 312-850-7213 Illinois U.S.A.
  • 3128507214 | +1 312-850-7214 Illinois U.S.A.
  • 3128507215 | +1 312-850-7215 Illinois U.S.A.
  • 3128507216 | +1 312-850-7216 Illinois U.S.A.
  • 3128507217 | +1 312-850-7217 Illinois U.S.A.
  • 3128507218 | +1 312-850-7218 Illinois U.S.A.
  • 3128507219 | +1 312-850-7219 Illinois U.S.A.
  • 3128507220 | +1 312-850-7220 Illinois U.S.A.
  • 3128507221 | +1 312-850-7221 Illinois U.S.A.
  • 3128507222 | +1 312-850-7222 Illinois U.S.A.
  • 3128507223 | +1 312-850-7223 Illinois U.S.A.
  • 3128507224 | +1 312-850-7224 Illinois U.S.A.
  • 3128507225 | +1 312-850-7225 Illinois U.S.A.
  • 3128507226 | +1 312-850-7226 Illinois U.S.A.
  • 3128507227 | +1 312-850-7227 Illinois U.S.A.
  • 3128507228 | +1 312-850-7228 Illinois U.S.A.
  • 3128507229 | +1 312-850-7229 Illinois U.S.A.
  • 3128507230 | +1 312-850-7230 Illinois U.S.A.
  • 3128507231 | +1 312-850-7231 Illinois U.S.A.
  • 3128507232 | +1 312-850-7232 Illinois U.S.A.
  • 3128507233 | +1 312-850-7233 Illinois U.S.A.
  • 3128507234 | +1 312-850-7234 Illinois U.S.A.
  • 3128507235 | +1 312-850-7235 Illinois U.S.A.
  • 3128507236 | +1 312-850-7236 Illinois U.S.A.
  • 3128507237 | +1 312-850-7237 Illinois U.S.A.
  • 3128507238 | +1 312-850-7238 Illinois U.S.A.
  • 3128507239 | +1 312-850-7239 Illinois U.S.A.
  • 3128507240 | +1 312-850-7240 Illinois U.S.A.
  • 3128507241 | +1 312-850-7241 Illinois U.S.A.
  • 3128507242 | +1 312-850-7242 Illinois U.S.A.
  • 3128507243 | +1 312-850-7243 Illinois U.S.A.
  • 3128507244 | +1 312-850-7244 Illinois U.S.A.
  • 3128507245 | +1 312-850-7245 Illinois U.S.A.
  • 3128507246 | +1 312-850-7246 Illinois U.S.A.
  • 3128507247 | +1 312-850-7247 Illinois U.S.A.
  • 3128507248 | +1 312-850-7248 Illinois U.S.A.
  • 3128507249 | +1 312-850-7249 Illinois U.S.A.
  • 3128507250 | +1 312-850-7250 Illinois U.S.A.
  • 3128507251 | +1 312-850-7251 Illinois U.S.A.
  • 3128507252 | +1 312-850-7252 Illinois U.S.A.
  • 3128507253 | +1 312-850-7253 Illinois U.S.A.
  • 3128507254 | +1 312-850-7254 Illinois U.S.A.
  • 3128507255 | +1 312-850-7255 Illinois U.S.A.
  • 3128507256 | +1 312-850-7256 Illinois U.S.A.
  • 3128507257 | +1 312-850-7257 Illinois U.S.A.
  • 3128507258 | +1 312-850-7258 Illinois U.S.A.
  • 3128507259 | +1 312-850-7259 Illinois U.S.A.
  • 3128507260 | +1 312-850-7260 Illinois U.S.A.
  • 3128507261 | +1 312-850-7261 Illinois U.S.A.
  • 3128507262 | +1 312-850-7262 Illinois U.S.A.
  • 3128507263 | +1 312-850-7263 Illinois U.S.A.
  • 3128507264 | +1 312-850-7264 Illinois U.S.A.
  • 3128507265 | +1 312-850-7265 Illinois U.S.A.
  • 3128507266 | +1 312-850-7266 Illinois U.S.A.
  • 3128507267 | +1 312-850-7267 Illinois U.S.A.
  • 3128507268 | +1 312-850-7268 Illinois U.S.A.
  • 3128507269 | +1 312-850-7269 Illinois U.S.A.
  • 3128507270 | +1 312-850-7270 Illinois U.S.A.
  • 3128507271 | +1 312-850-7271 Illinois U.S.A.
  • 3128507272 | +1 312-850-7272 Illinois U.S.A.
  • 3128507273 | +1 312-850-7273 Illinois U.S.A.
  • 3128507274 | +1 312-850-7274 Illinois U.S.A.
  • 3128507275 | +1 312-850-7275 Illinois U.S.A.
  • 3128507276 | +1 312-850-7276 Illinois U.S.A.
  • 3128507277 | +1 312-850-7277 Illinois U.S.A.
  • 3128507278 | +1 312-850-7278 Illinois U.S.A.
  • 3128507279 | +1 312-850-7279 Illinois U.S.A.
  • 3128507280 | +1 312-850-7280 Illinois U.S.A.
  • 3128507281 | +1 312-850-7281 Illinois U.S.A.
  • 3128507282 | +1 312-850-7282 Illinois U.S.A.
  • 3128507283 | +1 312-850-7283 Illinois U.S.A.
  • 3128507284 | +1 312-850-7284 Illinois U.S.A.
  • 3128507285 | +1 312-850-7285 Illinois U.S.A.
  • 3128507286 | +1 312-850-7286 Illinois U.S.A.
  • 3128507287 | +1 312-850-7287 Illinois U.S.A.
  • 3128507288 | +1 312-850-7288 Illinois U.S.A.
  • 3128507289 | +1 312-850-7289 Illinois U.S.A.
  • 3128507290 | +1 312-850-7290 Illinois U.S.A.
  • 3128507291 | +1 312-850-7291 Illinois U.S.A.
  • 3128507292 | +1 312-850-7292 Illinois U.S.A.
  • 3128507293 | +1 312-850-7293 Illinois U.S.A.
  • 3128507294 | +1 312-850-7294 Illinois U.S.A.
  • 3128507295 | +1 312-850-7295 Illinois U.S.A.
  • 3128507296 | +1 312-850-7296 Illinois U.S.A.
  • 3128507297 | +1 312-850-7297 Illinois U.S.A.
  • 3128507298 | +1 312-850-7298 Illinois U.S.A.
  • 3128507299 | +1 312-850-7299 Illinois U.S.A.