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).

  • 3125035200 | +1 312-503-5200 Illinois U.S.A.
  • 3125035201 | +1 312-503-5201 Illinois U.S.A.
  • 3125035202 | +1 312-503-5202 Illinois U.S.A.
  • 3125035203 | +1 312-503-5203 Illinois U.S.A.
  • 3125035204 | +1 312-503-5204 Illinois U.S.A.
  • 3125035205 | +1 312-503-5205 Illinois U.S.A.
  • 3125035206 | +1 312-503-5206 Illinois U.S.A.
  • 3125035207 | +1 312-503-5207 Illinois U.S.A.
  • 3125035208 | +1 312-503-5208 Illinois U.S.A.
  • 3125035209 | +1 312-503-5209 Illinois U.S.A.
  • 3125035210 | +1 312-503-5210 Illinois U.S.A.
  • 3125035211 | +1 312-503-5211 Illinois U.S.A.
  • 3125035212 | +1 312-503-5212 Illinois U.S.A.
  • 3125035213 | +1 312-503-5213 Illinois U.S.A.
  • 3125035214 | +1 312-503-5214 Illinois U.S.A.
  • 3125035215 | +1 312-503-5215 Illinois U.S.A.
  • 3125035216 | +1 312-503-5216 Illinois U.S.A.
  • 3125035217 | +1 312-503-5217 Illinois U.S.A.
  • 3125035218 | +1 312-503-5218 Illinois U.S.A.
  • 3125035219 | +1 312-503-5219 Illinois U.S.A.
  • 3125035220 | +1 312-503-5220 Illinois U.S.A.
  • 3125035221 | +1 312-503-5221 Illinois U.S.A.
  • 3125035222 | +1 312-503-5222 Illinois U.S.A.
  • 3125035223 | +1 312-503-5223 Illinois U.S.A.
  • 3125035224 | +1 312-503-5224 Illinois U.S.A.
  • 3125035225 | +1 312-503-5225 Illinois U.S.A.
  • 3125035226 | +1 312-503-5226 Illinois U.S.A.
  • 3125035227 | +1 312-503-5227 Illinois U.S.A.
  • 3125035228 | +1 312-503-5228 Illinois U.S.A.
  • 3125035229 | +1 312-503-5229 Illinois U.S.A.
  • 3125035230 | +1 312-503-5230 Illinois U.S.A.
  • 3125035231 | +1 312-503-5231 Illinois U.S.A.
  • 3125035232 | +1 312-503-5232 Illinois U.S.A.
  • 3125035233 | +1 312-503-5233 Illinois U.S.A.
  • 3125035234 | +1 312-503-5234 Illinois U.S.A.
  • 3125035235 | +1 312-503-5235 Illinois U.S.A.
  • 3125035236 | +1 312-503-5236 Illinois U.S.A.
  • 3125035237 | +1 312-503-5237 Illinois U.S.A.
  • 3125035238 | +1 312-503-5238 Illinois U.S.A.
  • 3125035239 | +1 312-503-5239 Illinois U.S.A.
  • 3125035240 | +1 312-503-5240 Illinois U.S.A.
  • 3125035241 | +1 312-503-5241 Illinois U.S.A.
  • 3125035242 | +1 312-503-5242 Illinois U.S.A.
  • 3125035243 | +1 312-503-5243 Illinois U.S.A.
  • 3125035244 | +1 312-503-5244 Illinois U.S.A.
  • 3125035245 | +1 312-503-5245 Illinois U.S.A.
  • 3125035246 | +1 312-503-5246 Illinois U.S.A.
  • 3125035247 | +1 312-503-5247 Illinois U.S.A.
  • 3125035248 | +1 312-503-5248 Illinois U.S.A.
  • 3125035249 | +1 312-503-5249 Illinois U.S.A.
  • 3125035250 | +1 312-503-5250 Illinois U.S.A.
  • 3125035251 | +1 312-503-5251 Illinois U.S.A.
  • 3125035252 | +1 312-503-5252 Illinois U.S.A.
  • 3125035253 | +1 312-503-5253 Illinois U.S.A.
  • 3125035254 | +1 312-503-5254 Illinois U.S.A.
  • 3125035255 | +1 312-503-5255 Illinois U.S.A.
  • 3125035256 | +1 312-503-5256 Illinois U.S.A.
  • 3125035257 | +1 312-503-5257 Illinois U.S.A.
  • 3125035258 | +1 312-503-5258 Illinois U.S.A.
  • 3125035259 | +1 312-503-5259 Illinois U.S.A.
  • 3125035260 | +1 312-503-5260 Illinois U.S.A.
  • 3125035261 | +1 312-503-5261 Illinois U.S.A.
  • 3125035262 | +1 312-503-5262 Illinois U.S.A.
  • 3125035263 | +1 312-503-5263 Illinois U.S.A.
  • 3125035264 | +1 312-503-5264 Illinois U.S.A.
  • 3125035265 | +1 312-503-5265 Illinois U.S.A.
  • 3125035266 | +1 312-503-5266 Illinois U.S.A.
  • 3125035267 | +1 312-503-5267 Illinois U.S.A.
  • 3125035268 | +1 312-503-5268 Illinois U.S.A.
  • 3125035269 | +1 312-503-5269 Illinois U.S.A.
  • 3125035270 | +1 312-503-5270 Illinois U.S.A.
  • 3125035271 | +1 312-503-5271 Illinois U.S.A.
  • 3125035272 | +1 312-503-5272 Illinois U.S.A.
  • 3125035273 | +1 312-503-5273 Illinois U.S.A.
  • 3125035274 | +1 312-503-5274 Illinois U.S.A.
  • 3125035275 | +1 312-503-5275 Illinois U.S.A.
  • 3125035276 | +1 312-503-5276 Illinois U.S.A.
  • 3125035277 | +1 312-503-5277 Illinois U.S.A.
  • 3125035278 | +1 312-503-5278 Illinois U.S.A.
  • 3125035279 | +1 312-503-5279 Illinois U.S.A.
  • 3125035280 | +1 312-503-5280 Illinois U.S.A.
  • 3125035281 | +1 312-503-5281 Illinois U.S.A.
  • 3125035282 | +1 312-503-5282 Illinois U.S.A.
  • 3125035283 | +1 312-503-5283 Illinois U.S.A.
  • 3125035284 | +1 312-503-5284 Illinois U.S.A.
  • 3125035285 | +1 312-503-5285 Illinois U.S.A.
  • 3125035286 | +1 312-503-5286 Illinois U.S.A.
  • 3125035287 | +1 312-503-5287 Illinois U.S.A.
  • 3125035288 | +1 312-503-5288 Illinois U.S.A.
  • 3125035289 | +1 312-503-5289 Illinois U.S.A.
  • 3125035290 | +1 312-503-5290 Illinois U.S.A.
  • 3125035291 | +1 312-503-5291 Illinois U.S.A.
  • 3125035292 | +1 312-503-5292 Illinois U.S.A.
  • 3125035293 | +1 312-503-5293 Illinois U.S.A.
  • 3125035294 | +1 312-503-5294 Illinois U.S.A.
  • 3125035295 | +1 312-503-5295 Illinois U.S.A.
  • 3125035296 | +1 312-503-5296 Illinois U.S.A.
  • 3125035297 | +1 312-503-5297 Illinois U.S.A.
  • 3125035298 | +1 312-503-5298 Illinois U.S.A.
  • 3125035299 | +1 312-503-5299 Illinois U.S.A.