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).

  • 3129475200 | +1 312-947-5200 Illinois U.S.A.
  • 3129475201 | +1 312-947-5201 Illinois U.S.A.
  • 3129475202 | +1 312-947-5202 Illinois U.S.A.
  • 3129475203 | +1 312-947-5203 Illinois U.S.A.
  • 3129475204 | +1 312-947-5204 Illinois U.S.A.
  • 3129475205 | +1 312-947-5205 Illinois U.S.A.
  • 3129475206 | +1 312-947-5206 Illinois U.S.A.
  • 3129475207 | +1 312-947-5207 Illinois U.S.A.
  • 3129475208 | +1 312-947-5208 Illinois U.S.A.
  • 3129475209 | +1 312-947-5209 Illinois U.S.A.
  • 3129475210 | +1 312-947-5210 Illinois U.S.A.
  • 3129475211 | +1 312-947-5211 Illinois U.S.A.
  • 3129475212 | +1 312-947-5212 Illinois U.S.A.
  • 3129475213 | +1 312-947-5213 Illinois U.S.A.
  • 3129475214 | +1 312-947-5214 Illinois U.S.A.
  • 3129475215 | +1 312-947-5215 Illinois U.S.A.
  • 3129475216 | +1 312-947-5216 Illinois U.S.A.
  • 3129475217 | +1 312-947-5217 Illinois U.S.A.
  • 3129475218 | +1 312-947-5218 Illinois U.S.A.
  • 3129475219 | +1 312-947-5219 Illinois U.S.A.
  • 3129475220 | +1 312-947-5220 Illinois U.S.A.
  • 3129475221 | +1 312-947-5221 Illinois U.S.A.
  • 3129475222 | +1 312-947-5222 Illinois U.S.A.
  • 3129475223 | +1 312-947-5223 Illinois U.S.A.
  • 3129475224 | +1 312-947-5224 Illinois U.S.A.
  • 3129475225 | +1 312-947-5225 Illinois U.S.A.
  • 3129475226 | +1 312-947-5226 Illinois U.S.A.
  • 3129475227 | +1 312-947-5227 Illinois U.S.A.
  • 3129475228 | +1 312-947-5228 Illinois U.S.A.
  • 3129475229 | +1 312-947-5229 Illinois U.S.A.
  • 3129475230 | +1 312-947-5230 Illinois U.S.A.
  • 3129475231 | +1 312-947-5231 Illinois U.S.A.
  • 3129475232 | +1 312-947-5232 Illinois U.S.A.
  • 3129475233 | +1 312-947-5233 Illinois U.S.A.
  • 3129475234 | +1 312-947-5234 Illinois U.S.A.
  • 3129475235 | +1 312-947-5235 Illinois U.S.A.
  • 3129475236 | +1 312-947-5236 Illinois U.S.A.
  • 3129475237 | +1 312-947-5237 Illinois U.S.A.
  • 3129475238 | +1 312-947-5238 Illinois U.S.A.
  • 3129475239 | +1 312-947-5239 Illinois U.S.A.
  • 3129475240 | +1 312-947-5240 Illinois U.S.A.
  • 3129475241 | +1 312-947-5241 Illinois U.S.A.
  • 3129475242 | +1 312-947-5242 Illinois U.S.A.
  • 3129475243 | +1 312-947-5243 Illinois U.S.A.
  • 3129475244 | +1 312-947-5244 Illinois U.S.A.
  • 3129475245 | +1 312-947-5245 Illinois U.S.A.
  • 3129475246 | +1 312-947-5246 Illinois U.S.A.
  • 3129475247 | +1 312-947-5247 Illinois U.S.A.
  • 3129475248 | +1 312-947-5248 Illinois U.S.A.
  • 3129475249 | +1 312-947-5249 Illinois U.S.A.
  • 3129475250 | +1 312-947-5250 Illinois U.S.A.
  • 3129475251 | +1 312-947-5251 Illinois U.S.A.
  • 3129475252 | +1 312-947-5252 Illinois U.S.A.
  • 3129475253 | +1 312-947-5253 Illinois U.S.A.
  • 3129475254 | +1 312-947-5254 Illinois U.S.A.
  • 3129475255 | +1 312-947-5255 Illinois U.S.A.
  • 3129475256 | +1 312-947-5256 Illinois U.S.A.
  • 3129475257 | +1 312-947-5257 Illinois U.S.A.
  • 3129475258 | +1 312-947-5258 Illinois U.S.A.
  • 3129475259 | +1 312-947-5259 Illinois U.S.A.
  • 3129475260 | +1 312-947-5260 Illinois U.S.A.
  • 3129475261 | +1 312-947-5261 Illinois U.S.A.
  • 3129475262 | +1 312-947-5262 Illinois U.S.A.
  • 3129475263 | +1 312-947-5263 Illinois U.S.A.
  • 3129475264 | +1 312-947-5264 Illinois U.S.A.
  • 3129475265 | +1 312-947-5265 Illinois U.S.A.
  • 3129475266 | +1 312-947-5266 Illinois U.S.A.
  • 3129475267 | +1 312-947-5267 Illinois U.S.A.
  • 3129475268 | +1 312-947-5268 Illinois U.S.A.
  • 3129475269 | +1 312-947-5269 Illinois U.S.A.
  • 3129475270 | +1 312-947-5270 Illinois U.S.A.
  • 3129475271 | +1 312-947-5271 Illinois U.S.A.
  • 3129475272 | +1 312-947-5272 Illinois U.S.A.
  • 3129475273 | +1 312-947-5273 Illinois U.S.A.
  • 3129475274 | +1 312-947-5274 Illinois U.S.A.
  • 3129475275 | +1 312-947-5275 Illinois U.S.A.
  • 3129475276 | +1 312-947-5276 Illinois U.S.A.
  • 3129475277 | +1 312-947-5277 Illinois U.S.A.
  • 3129475278 | +1 312-947-5278 Illinois U.S.A.
  • 3129475279 | +1 312-947-5279 Illinois U.S.A.
  • 3129475280 | +1 312-947-5280 Illinois U.S.A.
  • 3129475281 | +1 312-947-5281 Illinois U.S.A.
  • 3129475282 | +1 312-947-5282 Illinois U.S.A.
  • 3129475283 | +1 312-947-5283 Illinois U.S.A.
  • 3129475284 | +1 312-947-5284 Illinois U.S.A.
  • 3129475285 | +1 312-947-5285 Illinois U.S.A.
  • 3129475286 | +1 312-947-5286 Illinois U.S.A.
  • 3129475287 | +1 312-947-5287 Illinois U.S.A.
  • 3129475288 | +1 312-947-5288 Illinois U.S.A.
  • 3129475289 | +1 312-947-5289 Illinois U.S.A.
  • 3129475290 | +1 312-947-5290 Illinois U.S.A.
  • 3129475291 | +1 312-947-5291 Illinois U.S.A.
  • 3129475292 | +1 312-947-5292 Illinois U.S.A.
  • 3129475293 | +1 312-947-5293 Illinois U.S.A.
  • 3129475294 | +1 312-947-5294 Illinois U.S.A.
  • 3129475295 | +1 312-947-5295 Illinois U.S.A.
  • 3129475296 | +1 312-947-5296 Illinois U.S.A.
  • 3129475297 | +1 312-947-5297 Illinois U.S.A.
  • 3129475298 | +1 312-947-5298 Illinois U.S.A.
  • 3129475299 | +1 312-947-5299 Illinois U.S.A.