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).

  • 3129925200 | +1 312-992-5200 Illinois U.S.A.
  • 3129925201 | +1 312-992-5201 Illinois U.S.A.
  • 3129925202 | +1 312-992-5202 Illinois U.S.A.
  • 3129925203 | +1 312-992-5203 Illinois U.S.A.
  • 3129925204 | +1 312-992-5204 Illinois U.S.A.
  • 3129925205 | +1 312-992-5205 Illinois U.S.A.
  • 3129925206 | +1 312-992-5206 Illinois U.S.A.
  • 3129925207 | +1 312-992-5207 Illinois U.S.A.
  • 3129925208 | +1 312-992-5208 Illinois U.S.A.
  • 3129925209 | +1 312-992-5209 Illinois U.S.A.
  • 3129925210 | +1 312-992-5210 Illinois U.S.A.
  • 3129925211 | +1 312-992-5211 Illinois U.S.A.
  • 3129925212 | +1 312-992-5212 Illinois U.S.A.
  • 3129925213 | +1 312-992-5213 Illinois U.S.A.
  • 3129925214 | +1 312-992-5214 Illinois U.S.A.
  • 3129925215 | +1 312-992-5215 Illinois U.S.A.
  • 3129925216 | +1 312-992-5216 Illinois U.S.A.
  • 3129925217 | +1 312-992-5217 Illinois U.S.A.
  • 3129925218 | +1 312-992-5218 Illinois U.S.A.
  • 3129925219 | +1 312-992-5219 Illinois U.S.A.
  • 3129925220 | +1 312-992-5220 Illinois U.S.A.
  • 3129925221 | +1 312-992-5221 Illinois U.S.A.
  • 3129925222 | +1 312-992-5222 Illinois U.S.A.
  • 3129925223 | +1 312-992-5223 Illinois U.S.A.
  • 3129925224 | +1 312-992-5224 Illinois U.S.A.
  • 3129925225 | +1 312-992-5225 Illinois U.S.A.
  • 3129925226 | +1 312-992-5226 Illinois U.S.A.
  • 3129925227 | +1 312-992-5227 Illinois U.S.A.
  • 3129925228 | +1 312-992-5228 Illinois U.S.A.
  • 3129925229 | +1 312-992-5229 Illinois U.S.A.
  • 3129925230 | +1 312-992-5230 Illinois U.S.A.
  • 3129925231 | +1 312-992-5231 Illinois U.S.A.
  • 3129925232 | +1 312-992-5232 Illinois U.S.A.
  • 3129925233 | +1 312-992-5233 Illinois U.S.A.
  • 3129925234 | +1 312-992-5234 Illinois U.S.A.
  • 3129925235 | +1 312-992-5235 Illinois U.S.A.
  • 3129925236 | +1 312-992-5236 Illinois U.S.A.
  • 3129925237 | +1 312-992-5237 Illinois U.S.A.
  • 3129925238 | +1 312-992-5238 Illinois U.S.A.
  • 3129925239 | +1 312-992-5239 Illinois U.S.A.
  • 3129925240 | +1 312-992-5240 Illinois U.S.A.
  • 3129925241 | +1 312-992-5241 Illinois U.S.A.
  • 3129925242 | +1 312-992-5242 Illinois U.S.A.
  • 3129925243 | +1 312-992-5243 Illinois U.S.A.
  • 3129925244 | +1 312-992-5244 Illinois U.S.A.
  • 3129925245 | +1 312-992-5245 Illinois U.S.A.
  • 3129925246 | +1 312-992-5246 Illinois U.S.A.
  • 3129925247 | +1 312-992-5247 Illinois U.S.A.
  • 3129925248 | +1 312-992-5248 Illinois U.S.A.
  • 3129925249 | +1 312-992-5249 Illinois U.S.A.
  • 3129925250 | +1 312-992-5250 Illinois U.S.A.
  • 3129925251 | +1 312-992-5251 Illinois U.S.A.
  • 3129925252 | +1 312-992-5252 Illinois U.S.A.
  • 3129925253 | +1 312-992-5253 Illinois U.S.A.
  • 3129925254 | +1 312-992-5254 Illinois U.S.A.
  • 3129925255 | +1 312-992-5255 Illinois U.S.A.
  • 3129925256 | +1 312-992-5256 Illinois U.S.A.
  • 3129925257 | +1 312-992-5257 Illinois U.S.A.
  • 3129925258 | +1 312-992-5258 Illinois U.S.A.
  • 3129925259 | +1 312-992-5259 Illinois U.S.A.
  • 3129925260 | +1 312-992-5260 Illinois U.S.A.
  • 3129925261 | +1 312-992-5261 Illinois U.S.A.
  • 3129925262 | +1 312-992-5262 Illinois U.S.A.
  • 3129925263 | +1 312-992-5263 Illinois U.S.A.
  • 3129925264 | +1 312-992-5264 Illinois U.S.A.
  • 3129925265 | +1 312-992-5265 Illinois U.S.A.
  • 3129925266 | +1 312-992-5266 Illinois U.S.A.
  • 3129925267 | +1 312-992-5267 Illinois U.S.A.
  • 3129925268 | +1 312-992-5268 Illinois U.S.A.
  • 3129925269 | +1 312-992-5269 Illinois U.S.A.
  • 3129925270 | +1 312-992-5270 Illinois U.S.A.
  • 3129925271 | +1 312-992-5271 Illinois U.S.A.
  • 3129925272 | +1 312-992-5272 Illinois U.S.A.
  • 3129925273 | +1 312-992-5273 Illinois U.S.A.
  • 3129925274 | +1 312-992-5274 Illinois U.S.A.
  • 3129925275 | +1 312-992-5275 Illinois U.S.A.
  • 3129925276 | +1 312-992-5276 Illinois U.S.A.
  • 3129925277 | +1 312-992-5277 Illinois U.S.A.
  • 3129925278 | +1 312-992-5278 Illinois U.S.A.
  • 3129925279 | +1 312-992-5279 Illinois U.S.A.
  • 3129925280 | +1 312-992-5280 Illinois U.S.A.
  • 3129925281 | +1 312-992-5281 Illinois U.S.A.
  • 3129925282 | +1 312-992-5282 Illinois U.S.A.
  • 3129925283 | +1 312-992-5283 Illinois U.S.A.
  • 3129925284 | +1 312-992-5284 Illinois U.S.A.
  • 3129925285 | +1 312-992-5285 Illinois U.S.A.
  • 3129925286 | +1 312-992-5286 Illinois U.S.A.
  • 3129925287 | +1 312-992-5287 Illinois U.S.A.
  • 3129925288 | +1 312-992-5288 Illinois U.S.A.
  • 3129925289 | +1 312-992-5289 Illinois U.S.A.
  • 3129925290 | +1 312-992-5290 Illinois U.S.A.
  • 3129925291 | +1 312-992-5291 Illinois U.S.A.
  • 3129925292 | +1 312-992-5292 Illinois U.S.A.
  • 3129925293 | +1 312-992-5293 Illinois U.S.A.
  • 3129925294 | +1 312-992-5294 Illinois U.S.A.
  • 3129925295 | +1 312-992-5295 Illinois U.S.A.
  • 3129925296 | +1 312-992-5296 Illinois U.S.A.
  • 3129925297 | +1 312-992-5297 Illinois U.S.A.
  • 3129925298 | +1 312-992-5298 Illinois U.S.A.
  • 3129925299 | +1 312-992-5299 Illinois U.S.A.