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).

  • 3129885200 | +1 312-988-5200 Illinois U.S.A.
  • 3129885201 | +1 312-988-5201 Illinois U.S.A.
  • 3129885202 | +1 312-988-5202 Illinois U.S.A.
  • 3129885203 | +1 312-988-5203 Illinois U.S.A.
  • 3129885204 | +1 312-988-5204 Illinois U.S.A.
  • 3129885205 | +1 312-988-5205 Illinois U.S.A.
  • 3129885206 | +1 312-988-5206 Illinois U.S.A.
  • 3129885207 | +1 312-988-5207 Illinois U.S.A.
  • 3129885208 | +1 312-988-5208 Illinois U.S.A.
  • 3129885209 | +1 312-988-5209 Illinois U.S.A.
  • 3129885210 | +1 312-988-5210 Illinois U.S.A.
  • 3129885211 | +1 312-988-5211 Illinois U.S.A.
  • 3129885212 | +1 312-988-5212 Illinois U.S.A.
  • 3129885213 | +1 312-988-5213 Illinois U.S.A.
  • 3129885214 | +1 312-988-5214 Illinois U.S.A.
  • 3129885215 | +1 312-988-5215 Illinois U.S.A.
  • 3129885216 | +1 312-988-5216 Illinois U.S.A.
  • 3129885217 | +1 312-988-5217 Illinois U.S.A.
  • 3129885218 | +1 312-988-5218 Illinois U.S.A.
  • 3129885219 | +1 312-988-5219 Illinois U.S.A.
  • 3129885220 | +1 312-988-5220 Illinois U.S.A.
  • 3129885221 | +1 312-988-5221 Illinois U.S.A.
  • 3129885222 | +1 312-988-5222 Illinois U.S.A.
  • 3129885223 | +1 312-988-5223 Illinois U.S.A.
  • 3129885224 | +1 312-988-5224 Illinois U.S.A.
  • 3129885225 | +1 312-988-5225 Illinois U.S.A.
  • 3129885226 | +1 312-988-5226 Illinois U.S.A.
  • 3129885227 | +1 312-988-5227 Illinois U.S.A.
  • 3129885228 | +1 312-988-5228 Illinois U.S.A.
  • 3129885229 | +1 312-988-5229 Illinois U.S.A.
  • 3129885230 | +1 312-988-5230 Illinois U.S.A.
  • 3129885231 | +1 312-988-5231 Illinois U.S.A.
  • 3129885232 | +1 312-988-5232 Illinois U.S.A.
  • 3129885233 | +1 312-988-5233 Illinois U.S.A.
  • 3129885234 | +1 312-988-5234 Illinois U.S.A.
  • 3129885235 | +1 312-988-5235 Illinois U.S.A.
  • 3129885236 | +1 312-988-5236 Illinois U.S.A.
  • 3129885237 | +1 312-988-5237 Illinois U.S.A.
  • 3129885238 | +1 312-988-5238 Illinois U.S.A.
  • 3129885239 | +1 312-988-5239 Illinois U.S.A.
  • 3129885240 | +1 312-988-5240 Illinois U.S.A.
  • 3129885241 | +1 312-988-5241 Illinois U.S.A.
  • 3129885242 | +1 312-988-5242 Illinois U.S.A.
  • 3129885243 | +1 312-988-5243 Illinois U.S.A.
  • 3129885244 | +1 312-988-5244 Illinois U.S.A.
  • 3129885245 | +1 312-988-5245 Illinois U.S.A.
  • 3129885246 | +1 312-988-5246 Illinois U.S.A.
  • 3129885247 | +1 312-988-5247 Illinois U.S.A.
  • 3129885248 | +1 312-988-5248 Illinois U.S.A.
  • 3129885249 | +1 312-988-5249 Illinois U.S.A.
  • 3129885250 | +1 312-988-5250 Illinois U.S.A.
  • 3129885251 | +1 312-988-5251 Illinois U.S.A.
  • 3129885252 | +1 312-988-5252 Illinois U.S.A.
  • 3129885253 | +1 312-988-5253 Illinois U.S.A.
  • 3129885254 | +1 312-988-5254 Illinois U.S.A.
  • 3129885255 | +1 312-988-5255 Illinois U.S.A.
  • 3129885256 | +1 312-988-5256 Illinois U.S.A.
  • 3129885257 | +1 312-988-5257 Illinois U.S.A.
  • 3129885258 | +1 312-988-5258 Illinois U.S.A.
  • 3129885259 | +1 312-988-5259 Illinois U.S.A.
  • 3129885260 | +1 312-988-5260 Illinois U.S.A.
  • 3129885261 | +1 312-988-5261 Illinois U.S.A.
  • 3129885262 | +1 312-988-5262 Illinois U.S.A.
  • 3129885263 | +1 312-988-5263 Illinois U.S.A.
  • 3129885264 | +1 312-988-5264 Illinois U.S.A.
  • 3129885265 | +1 312-988-5265 Illinois U.S.A.
  • 3129885266 | +1 312-988-5266 Illinois U.S.A.
  • 3129885267 | +1 312-988-5267 Illinois U.S.A.
  • 3129885268 | +1 312-988-5268 Illinois U.S.A.
  • 3129885269 | +1 312-988-5269 Illinois U.S.A.
  • 3129885270 | +1 312-988-5270 Illinois U.S.A.
  • 3129885271 | +1 312-988-5271 Illinois U.S.A.
  • 3129885272 | +1 312-988-5272 Illinois U.S.A.
  • 3129885273 | +1 312-988-5273 Illinois U.S.A.
  • 3129885274 | +1 312-988-5274 Illinois U.S.A.
  • 3129885275 | +1 312-988-5275 Illinois U.S.A.
  • 3129885276 | +1 312-988-5276 Illinois U.S.A.
  • 3129885277 | +1 312-988-5277 Illinois U.S.A.
  • 3129885278 | +1 312-988-5278 Illinois U.S.A.
  • 3129885279 | +1 312-988-5279 Illinois U.S.A.
  • 3129885280 | +1 312-988-5280 Illinois U.S.A.
  • 3129885281 | +1 312-988-5281 Illinois U.S.A.
  • 3129885282 | +1 312-988-5282 Illinois U.S.A.
  • 3129885283 | +1 312-988-5283 Illinois U.S.A.
  • 3129885284 | +1 312-988-5284 Illinois U.S.A.
  • 3129885285 | +1 312-988-5285 Illinois U.S.A.
  • 3129885286 | +1 312-988-5286 Illinois U.S.A.
  • 3129885287 | +1 312-988-5287 Illinois U.S.A.
  • 3129885288 | +1 312-988-5288 Illinois U.S.A.
  • 3129885289 | +1 312-988-5289 Illinois U.S.A.
  • 3129885290 | +1 312-988-5290 Illinois U.S.A.
  • 3129885291 | +1 312-988-5291 Illinois U.S.A.
  • 3129885292 | +1 312-988-5292 Illinois U.S.A.
  • 3129885293 | +1 312-988-5293 Illinois U.S.A.
  • 3129885294 | +1 312-988-5294 Illinois U.S.A.
  • 3129885295 | +1 312-988-5295 Illinois U.S.A.
  • 3129885296 | +1 312-988-5296 Illinois U.S.A.
  • 3129885297 | +1 312-988-5297 Illinois U.S.A.
  • 3129885298 | +1 312-988-5298 Illinois U.S.A.
  • 3129885299 | +1 312-988-5299 Illinois U.S.A.