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).

  • 3124320200 | +1 312-432-0200 Illinois U.S.A.
  • 3124320201 | +1 312-432-0201 Illinois U.S.A.
  • 3124320202 | +1 312-432-0202 Illinois U.S.A.
  • 3124320203 | +1 312-432-0203 Illinois U.S.A.
  • 3124320204 | +1 312-432-0204 Illinois U.S.A.
  • 3124320205 | +1 312-432-0205 Illinois U.S.A.
  • 3124320206 | +1 312-432-0206 Illinois U.S.A.
  • 3124320207 | +1 312-432-0207 Illinois U.S.A.
  • 3124320208 | +1 312-432-0208 Illinois U.S.A.
  • 3124320209 | +1 312-432-0209 Illinois U.S.A.
  • 3124320210 | +1 312-432-0210 Illinois U.S.A.
  • 3124320211 | +1 312-432-0211 Illinois U.S.A.
  • 3124320212 | +1 312-432-0212 Illinois U.S.A.
  • 3124320213 | +1 312-432-0213 Illinois U.S.A.
  • 3124320214 | +1 312-432-0214 Illinois U.S.A.
  • 3124320215 | +1 312-432-0215 Illinois U.S.A.
  • 3124320216 | +1 312-432-0216 Illinois U.S.A.
  • 3124320217 | +1 312-432-0217 Illinois U.S.A.
  • 3124320218 | +1 312-432-0218 Illinois U.S.A.
  • 3124320219 | +1 312-432-0219 Illinois U.S.A.
  • 3124320220 | +1 312-432-0220 Illinois U.S.A.
  • 3124320221 | +1 312-432-0221 Illinois U.S.A.
  • 3124320222 | +1 312-432-0222 Illinois U.S.A.
  • 3124320223 | +1 312-432-0223 Illinois U.S.A.
  • 3124320224 | +1 312-432-0224 Illinois U.S.A.
  • 3124320225 | +1 312-432-0225 Illinois U.S.A.
  • 3124320226 | +1 312-432-0226 Illinois U.S.A.
  • 3124320227 | +1 312-432-0227 Illinois U.S.A.
  • 3124320228 | +1 312-432-0228 Illinois U.S.A.
  • 3124320229 | +1 312-432-0229 Illinois U.S.A.
  • 3124320230 | +1 312-432-0230 Illinois U.S.A.
  • 3124320231 | +1 312-432-0231 Illinois U.S.A.
  • 3124320232 | +1 312-432-0232 Illinois U.S.A.
  • 3124320233 | +1 312-432-0233 Illinois U.S.A.
  • 3124320234 | +1 312-432-0234 Illinois U.S.A.
  • 3124320235 | +1 312-432-0235 Illinois U.S.A.
  • 3124320236 | +1 312-432-0236 Illinois U.S.A.
  • 3124320237 | +1 312-432-0237 Illinois U.S.A.
  • 3124320238 | +1 312-432-0238 Illinois U.S.A.
  • 3124320239 | +1 312-432-0239 Illinois U.S.A.
  • 3124320240 | +1 312-432-0240 Illinois U.S.A.
  • 3124320241 | +1 312-432-0241 Illinois U.S.A.
  • 3124320242 | +1 312-432-0242 Illinois U.S.A.
  • 3124320243 | +1 312-432-0243 Illinois U.S.A.
  • 3124320244 | +1 312-432-0244 Illinois U.S.A.
  • 3124320245 | +1 312-432-0245 Illinois U.S.A.
  • 3124320246 | +1 312-432-0246 Illinois U.S.A.
  • 3124320247 | +1 312-432-0247 Illinois U.S.A.
  • 3124320248 | +1 312-432-0248 Illinois U.S.A.
  • 3124320249 | +1 312-432-0249 Illinois U.S.A.
  • 3124320250 | +1 312-432-0250 Illinois U.S.A.
  • 3124320251 | +1 312-432-0251 Illinois U.S.A.
  • 3124320252 | +1 312-432-0252 Illinois U.S.A.
  • 3124320253 | +1 312-432-0253 Illinois U.S.A.
  • 3124320254 | +1 312-432-0254 Illinois U.S.A.
  • 3124320255 | +1 312-432-0255 Illinois U.S.A.
  • 3124320256 | +1 312-432-0256 Illinois U.S.A.
  • 3124320257 | +1 312-432-0257 Illinois U.S.A.
  • 3124320258 | +1 312-432-0258 Illinois U.S.A.
  • 3124320259 | +1 312-432-0259 Illinois U.S.A.
  • 3124320260 | +1 312-432-0260 Illinois U.S.A.
  • 3124320261 | +1 312-432-0261 Illinois U.S.A.
  • 3124320262 | +1 312-432-0262 Illinois U.S.A.
  • 3124320263 | +1 312-432-0263 Illinois U.S.A.
  • 3124320264 | +1 312-432-0264 Illinois U.S.A.
  • 3124320265 | +1 312-432-0265 Illinois U.S.A.
  • 3124320266 | +1 312-432-0266 Illinois U.S.A.
  • 3124320267 | +1 312-432-0267 Illinois U.S.A.
  • 3124320268 | +1 312-432-0268 Illinois U.S.A.
  • 3124320269 | +1 312-432-0269 Illinois U.S.A.
  • 3124320270 | +1 312-432-0270 Illinois U.S.A.
  • 3124320271 | +1 312-432-0271 Illinois U.S.A.
  • 3124320272 | +1 312-432-0272 Illinois U.S.A.
  • 3124320273 | +1 312-432-0273 Illinois U.S.A.
  • 3124320274 | +1 312-432-0274 Illinois U.S.A.
  • 3124320275 | +1 312-432-0275 Illinois U.S.A.
  • 3124320276 | +1 312-432-0276 Illinois U.S.A.
  • 3124320277 | +1 312-432-0277 Illinois U.S.A.
  • 3124320278 | +1 312-432-0278 Illinois U.S.A.
  • 3124320279 | +1 312-432-0279 Illinois U.S.A.
  • 3124320280 | +1 312-432-0280 Illinois U.S.A.
  • 3124320281 | +1 312-432-0281 Illinois U.S.A.
  • 3124320282 | +1 312-432-0282 Illinois U.S.A.
  • 3124320283 | +1 312-432-0283 Illinois U.S.A.
  • 3124320284 | +1 312-432-0284 Illinois U.S.A.
  • 3124320285 | +1 312-432-0285 Illinois U.S.A.
  • 3124320286 | +1 312-432-0286 Illinois U.S.A.
  • 3124320287 | +1 312-432-0287 Illinois U.S.A.
  • 3124320288 | +1 312-432-0288 Illinois U.S.A.
  • 3124320289 | +1 312-432-0289 Illinois U.S.A.
  • 3124320290 | +1 312-432-0290 Illinois U.S.A.
  • 3124320291 | +1 312-432-0291 Illinois U.S.A.
  • 3124320292 | +1 312-432-0292 Illinois U.S.A.
  • 3124320293 | +1 312-432-0293 Illinois U.S.A.
  • 3124320294 | +1 312-432-0294 Illinois U.S.A.
  • 3124320295 | +1 312-432-0295 Illinois U.S.A.
  • 3124320296 | +1 312-432-0296 Illinois U.S.A.
  • 3124320297 | +1 312-432-0297 Illinois U.S.A.
  • 3124320298 | +1 312-432-0298 Illinois U.S.A.
  • 3124320299 | +1 312-432-0299 Illinois U.S.A.