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).

  • 3127245200 | +1 312-724-5200 Illinois U.S.A.
  • 3127245201 | +1 312-724-5201 Illinois U.S.A.
  • 3127245202 | +1 312-724-5202 Illinois U.S.A.
  • 3127245203 | +1 312-724-5203 Illinois U.S.A.
  • 3127245204 | +1 312-724-5204 Illinois U.S.A.
  • 3127245205 | +1 312-724-5205 Illinois U.S.A.
  • 3127245206 | +1 312-724-5206 Illinois U.S.A.
  • 3127245207 | +1 312-724-5207 Illinois U.S.A.
  • 3127245208 | +1 312-724-5208 Illinois U.S.A.
  • 3127245209 | +1 312-724-5209 Illinois U.S.A.
  • 3127245210 | +1 312-724-5210 Illinois U.S.A.
  • 3127245211 | +1 312-724-5211 Illinois U.S.A.
  • 3127245212 | +1 312-724-5212 Illinois U.S.A.
  • 3127245213 | +1 312-724-5213 Illinois U.S.A.
  • 3127245214 | +1 312-724-5214 Illinois U.S.A.
  • 3127245215 | +1 312-724-5215 Illinois U.S.A.
  • 3127245216 | +1 312-724-5216 Illinois U.S.A.
  • 3127245217 | +1 312-724-5217 Illinois U.S.A.
  • 3127245218 | +1 312-724-5218 Illinois U.S.A.
  • 3127245219 | +1 312-724-5219 Illinois U.S.A.
  • 3127245220 | +1 312-724-5220 Illinois U.S.A.
  • 3127245221 | +1 312-724-5221 Illinois U.S.A.
  • 3127245222 | +1 312-724-5222 Illinois U.S.A.
  • 3127245223 | +1 312-724-5223 Illinois U.S.A.
  • 3127245224 | +1 312-724-5224 Illinois U.S.A.
  • 3127245225 | +1 312-724-5225 Illinois U.S.A.
  • 3127245226 | +1 312-724-5226 Illinois U.S.A.
  • 3127245227 | +1 312-724-5227 Illinois U.S.A.
  • 3127245228 | +1 312-724-5228 Illinois U.S.A.
  • 3127245229 | +1 312-724-5229 Illinois U.S.A.
  • 3127245230 | +1 312-724-5230 Illinois U.S.A.
  • 3127245231 | +1 312-724-5231 Illinois U.S.A.
  • 3127245232 | +1 312-724-5232 Illinois U.S.A.
  • 3127245233 | +1 312-724-5233 Illinois U.S.A.
  • 3127245234 | +1 312-724-5234 Illinois U.S.A.
  • 3127245235 | +1 312-724-5235 Illinois U.S.A.
  • 3127245236 | +1 312-724-5236 Illinois U.S.A.
  • 3127245237 | +1 312-724-5237 Illinois U.S.A.
  • 3127245238 | +1 312-724-5238 Illinois U.S.A.
  • 3127245239 | +1 312-724-5239 Illinois U.S.A.
  • 3127245240 | +1 312-724-5240 Illinois U.S.A.
  • 3127245241 | +1 312-724-5241 Illinois U.S.A.
  • 3127245242 | +1 312-724-5242 Illinois U.S.A.
  • 3127245243 | +1 312-724-5243 Illinois U.S.A.
  • 3127245244 | +1 312-724-5244 Illinois U.S.A.
  • 3127245245 | +1 312-724-5245 Illinois U.S.A.
  • 3127245246 | +1 312-724-5246 Illinois U.S.A.
  • 3127245247 | +1 312-724-5247 Illinois U.S.A.
  • 3127245248 | +1 312-724-5248 Illinois U.S.A.
  • 3127245249 | +1 312-724-5249 Illinois U.S.A.
  • 3127245250 | +1 312-724-5250 Illinois U.S.A.
  • 3127245251 | +1 312-724-5251 Illinois U.S.A.
  • 3127245252 | +1 312-724-5252 Illinois U.S.A.
  • 3127245253 | +1 312-724-5253 Illinois U.S.A.
  • 3127245254 | +1 312-724-5254 Illinois U.S.A.
  • 3127245255 | +1 312-724-5255 Illinois U.S.A.
  • 3127245256 | +1 312-724-5256 Illinois U.S.A.
  • 3127245257 | +1 312-724-5257 Illinois U.S.A.
  • 3127245258 | +1 312-724-5258 Illinois U.S.A.
  • 3127245259 | +1 312-724-5259 Illinois U.S.A.
  • 3127245260 | +1 312-724-5260 Illinois U.S.A.
  • 3127245261 | +1 312-724-5261 Illinois U.S.A.
  • 3127245262 | +1 312-724-5262 Illinois U.S.A.
  • 3127245263 | +1 312-724-5263 Illinois U.S.A.
  • 3127245264 | +1 312-724-5264 Illinois U.S.A.
  • 3127245265 | +1 312-724-5265 Illinois U.S.A.
  • 3127245266 | +1 312-724-5266 Illinois U.S.A.
  • 3127245267 | +1 312-724-5267 Illinois U.S.A.
  • 3127245268 | +1 312-724-5268 Illinois U.S.A.
  • 3127245269 | +1 312-724-5269 Illinois U.S.A.
  • 3127245270 | +1 312-724-5270 Illinois U.S.A.
  • 3127245271 | +1 312-724-5271 Illinois U.S.A.
  • 3127245272 | +1 312-724-5272 Illinois U.S.A.
  • 3127245273 | +1 312-724-5273 Illinois U.S.A.
  • 3127245274 | +1 312-724-5274 Illinois U.S.A.
  • 3127245275 | +1 312-724-5275 Illinois U.S.A.
  • 3127245276 | +1 312-724-5276 Illinois U.S.A.
  • 3127245277 | +1 312-724-5277 Illinois U.S.A.
  • 3127245278 | +1 312-724-5278 Illinois U.S.A.
  • 3127245279 | +1 312-724-5279 Illinois U.S.A.
  • 3127245280 | +1 312-724-5280 Illinois U.S.A.
  • 3127245281 | +1 312-724-5281 Illinois U.S.A.
  • 3127245282 | +1 312-724-5282 Illinois U.S.A.
  • 3127245283 | +1 312-724-5283 Illinois U.S.A.
  • 3127245284 | +1 312-724-5284 Illinois U.S.A.
  • 3127245285 | +1 312-724-5285 Illinois U.S.A.
  • 3127245286 | +1 312-724-5286 Illinois U.S.A.
  • 3127245287 | +1 312-724-5287 Illinois U.S.A.
  • 3127245288 | +1 312-724-5288 Illinois U.S.A.
  • 3127245289 | +1 312-724-5289 Illinois U.S.A.
  • 3127245290 | +1 312-724-5290 Illinois U.S.A.
  • 3127245291 | +1 312-724-5291 Illinois U.S.A.
  • 3127245292 | +1 312-724-5292 Illinois U.S.A.
  • 3127245293 | +1 312-724-5293 Illinois U.S.A.
  • 3127245294 | +1 312-724-5294 Illinois U.S.A.
  • 3127245295 | +1 312-724-5295 Illinois U.S.A.
  • 3127245296 | +1 312-724-5296 Illinois U.S.A.
  • 3127245297 | +1 312-724-5297 Illinois U.S.A.
  • 3127245298 | +1 312-724-5298 Illinois U.S.A.
  • 3127245299 | +1 312-724-5299 Illinois U.S.A.