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).

  • 3127915200 | +1 312-791-5200 Illinois U.S.A.
  • 3127915201 | +1 312-791-5201 Illinois U.S.A.
  • 3127915202 | +1 312-791-5202 Illinois U.S.A.
  • 3127915203 | +1 312-791-5203 Illinois U.S.A.
  • 3127915204 | +1 312-791-5204 Illinois U.S.A.
  • 3127915205 | +1 312-791-5205 Illinois U.S.A.
  • 3127915206 | +1 312-791-5206 Illinois U.S.A.
  • 3127915207 | +1 312-791-5207 Illinois U.S.A.
  • 3127915208 | +1 312-791-5208 Illinois U.S.A.
  • 3127915209 | +1 312-791-5209 Illinois U.S.A.
  • 3127915210 | +1 312-791-5210 Illinois U.S.A.
  • 3127915211 | +1 312-791-5211 Illinois U.S.A.
  • 3127915212 | +1 312-791-5212 Illinois U.S.A.
  • 3127915213 | +1 312-791-5213 Illinois U.S.A.
  • 3127915214 | +1 312-791-5214 Illinois U.S.A.
  • 3127915215 | +1 312-791-5215 Illinois U.S.A.
  • 3127915216 | +1 312-791-5216 Illinois U.S.A.
  • 3127915217 | +1 312-791-5217 Illinois U.S.A.
  • 3127915218 | +1 312-791-5218 Illinois U.S.A.
  • 3127915219 | +1 312-791-5219 Illinois U.S.A.
  • 3127915220 | +1 312-791-5220 Illinois U.S.A.
  • 3127915221 | +1 312-791-5221 Illinois U.S.A.
  • 3127915222 | +1 312-791-5222 Illinois U.S.A.
  • 3127915223 | +1 312-791-5223 Illinois U.S.A.
  • 3127915224 | +1 312-791-5224 Illinois U.S.A.
  • 3127915225 | +1 312-791-5225 Illinois U.S.A.
  • 3127915226 | +1 312-791-5226 Illinois U.S.A.
  • 3127915227 | +1 312-791-5227 Illinois U.S.A.
  • 3127915228 | +1 312-791-5228 Illinois U.S.A.
  • 3127915229 | +1 312-791-5229 Illinois U.S.A.
  • 3127915230 | +1 312-791-5230 Illinois U.S.A.
  • 3127915231 | +1 312-791-5231 Illinois U.S.A.
  • 3127915232 | +1 312-791-5232 Illinois U.S.A.
  • 3127915233 | +1 312-791-5233 Illinois U.S.A.
  • 3127915234 | +1 312-791-5234 Illinois U.S.A.
  • 3127915235 | +1 312-791-5235 Illinois U.S.A.
  • 3127915236 | +1 312-791-5236 Illinois U.S.A.
  • 3127915237 | +1 312-791-5237 Illinois U.S.A.
  • 3127915238 | +1 312-791-5238 Illinois U.S.A.
  • 3127915239 | +1 312-791-5239 Illinois U.S.A.
  • 3127915240 | +1 312-791-5240 Illinois U.S.A.
  • 3127915241 | +1 312-791-5241 Illinois U.S.A.
  • 3127915242 | +1 312-791-5242 Illinois U.S.A.
  • 3127915243 | +1 312-791-5243 Illinois U.S.A.
  • 3127915244 | +1 312-791-5244 Illinois U.S.A.
  • 3127915245 | +1 312-791-5245 Illinois U.S.A.
  • 3127915246 | +1 312-791-5246 Illinois U.S.A.
  • 3127915247 | +1 312-791-5247 Illinois U.S.A.
  • 3127915248 | +1 312-791-5248 Illinois U.S.A.
  • 3127915249 | +1 312-791-5249 Illinois U.S.A.
  • 3127915250 | +1 312-791-5250 Illinois U.S.A.
  • 3127915251 | +1 312-791-5251 Illinois U.S.A.
  • 3127915252 | +1 312-791-5252 Illinois U.S.A.
  • 3127915253 | +1 312-791-5253 Illinois U.S.A.
  • 3127915254 | +1 312-791-5254 Illinois U.S.A.
  • 3127915255 | +1 312-791-5255 Illinois U.S.A.
  • 3127915256 | +1 312-791-5256 Illinois U.S.A.
  • 3127915257 | +1 312-791-5257 Illinois U.S.A.
  • 3127915258 | +1 312-791-5258 Illinois U.S.A.
  • 3127915259 | +1 312-791-5259 Illinois U.S.A.
  • 3127915260 | +1 312-791-5260 Illinois U.S.A.
  • 3127915261 | +1 312-791-5261 Illinois U.S.A.
  • 3127915262 | +1 312-791-5262 Illinois U.S.A.
  • 3127915263 | +1 312-791-5263 Illinois U.S.A.
  • 3127915264 | +1 312-791-5264 Illinois U.S.A.
  • 3127915265 | +1 312-791-5265 Illinois U.S.A.
  • 3127915266 | +1 312-791-5266 Illinois U.S.A.
  • 3127915267 | +1 312-791-5267 Illinois U.S.A.
  • 3127915268 | +1 312-791-5268 Illinois U.S.A.
  • 3127915269 | +1 312-791-5269 Illinois U.S.A.
  • 3127915270 | +1 312-791-5270 Illinois U.S.A.
  • 3127915271 | +1 312-791-5271 Illinois U.S.A.
  • 3127915272 | +1 312-791-5272 Illinois U.S.A.
  • 3127915273 | +1 312-791-5273 Illinois U.S.A.
  • 3127915274 | +1 312-791-5274 Illinois U.S.A.
  • 3127915275 | +1 312-791-5275 Illinois U.S.A.
  • 3127915276 | +1 312-791-5276 Illinois U.S.A.
  • 3127915277 | +1 312-791-5277 Illinois U.S.A.
  • 3127915278 | +1 312-791-5278 Illinois U.S.A.
  • 3127915279 | +1 312-791-5279 Illinois U.S.A.
  • 3127915280 | +1 312-791-5280 Illinois U.S.A.
  • 3127915281 | +1 312-791-5281 Illinois U.S.A.
  • 3127915282 | +1 312-791-5282 Illinois U.S.A.
  • 3127915283 | +1 312-791-5283 Illinois U.S.A.
  • 3127915284 | +1 312-791-5284 Illinois U.S.A.
  • 3127915285 | +1 312-791-5285 Illinois U.S.A.
  • 3127915286 | +1 312-791-5286 Illinois U.S.A.
  • 3127915287 | +1 312-791-5287 Illinois U.S.A.
  • 3127915288 | +1 312-791-5288 Illinois U.S.A.
  • 3127915289 | +1 312-791-5289 Illinois U.S.A.
  • 3127915290 | +1 312-791-5290 Illinois U.S.A.
  • 3127915291 | +1 312-791-5291 Illinois U.S.A.
  • 3127915292 | +1 312-791-5292 Illinois U.S.A.
  • 3127915293 | +1 312-791-5293 Illinois U.S.A.
  • 3127915294 | +1 312-791-5294 Illinois U.S.A.
  • 3127915295 | +1 312-791-5295 Illinois U.S.A.
  • 3127915296 | +1 312-791-5296 Illinois U.S.A.
  • 3127915297 | +1 312-791-5297 Illinois U.S.A.
  • 3127915298 | +1 312-791-5298 Illinois U.S.A.
  • 3127915299 | +1 312-791-5299 Illinois U.S.A.