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).

  • 3122635200 | +1 312-263-5200 Illinois U.S.A.
  • 3122635201 | +1 312-263-5201 Illinois U.S.A.
  • 3122635202 | +1 312-263-5202 Illinois U.S.A.
  • 3122635203 | +1 312-263-5203 Illinois U.S.A.
  • 3122635204 | +1 312-263-5204 Illinois U.S.A.
  • 3122635205 | +1 312-263-5205 Illinois U.S.A.
  • 3122635206 | +1 312-263-5206 Illinois U.S.A.
  • 3122635207 | +1 312-263-5207 Illinois U.S.A.
  • 3122635208 | +1 312-263-5208 Illinois U.S.A.
  • 3122635209 | +1 312-263-5209 Illinois U.S.A.
  • 3122635210 | +1 312-263-5210 Illinois U.S.A.
  • 3122635211 | +1 312-263-5211 Illinois U.S.A.
  • 3122635212 | +1 312-263-5212 Illinois U.S.A.
  • 3122635213 | +1 312-263-5213 Illinois U.S.A.
  • 3122635214 | +1 312-263-5214 Illinois U.S.A.
  • 3122635215 | +1 312-263-5215 Illinois U.S.A.
  • 3122635216 | +1 312-263-5216 Illinois U.S.A.
  • 3122635217 | +1 312-263-5217 Illinois U.S.A.
  • 3122635218 | +1 312-263-5218 Illinois U.S.A.
  • 3122635219 | +1 312-263-5219 Illinois U.S.A.
  • 3122635220 | +1 312-263-5220 Illinois U.S.A.
  • 3122635221 | +1 312-263-5221 Illinois U.S.A.
  • 3122635222 | +1 312-263-5222 Illinois U.S.A.
  • 3122635223 | +1 312-263-5223 Illinois U.S.A.
  • 3122635224 | +1 312-263-5224 Illinois U.S.A.
  • 3122635225 | +1 312-263-5225 Illinois U.S.A.
  • 3122635226 | +1 312-263-5226 Illinois U.S.A.
  • 3122635227 | +1 312-263-5227 Illinois U.S.A.
  • 3122635228 | +1 312-263-5228 Illinois U.S.A.
  • 3122635229 | +1 312-263-5229 Illinois U.S.A.
  • 3122635230 | +1 312-263-5230 Illinois U.S.A.
  • 3122635231 | +1 312-263-5231 Illinois U.S.A.
  • 3122635232 | +1 312-263-5232 Illinois U.S.A.
  • 3122635233 | +1 312-263-5233 Illinois U.S.A.
  • 3122635234 | +1 312-263-5234 Illinois U.S.A.
  • 3122635235 | +1 312-263-5235 Illinois U.S.A.
  • 3122635236 | +1 312-263-5236 Illinois U.S.A.
  • 3122635237 | +1 312-263-5237 Illinois U.S.A.
  • 3122635238 | +1 312-263-5238 Illinois U.S.A.
  • 3122635239 | +1 312-263-5239 Illinois U.S.A.
  • 3122635240 | +1 312-263-5240 Illinois U.S.A.
  • 3122635241 | +1 312-263-5241 Illinois U.S.A.
  • 3122635242 | +1 312-263-5242 Illinois U.S.A.
  • 3122635243 | +1 312-263-5243 Illinois U.S.A.
  • 3122635244 | +1 312-263-5244 Illinois U.S.A.
  • 3122635245 | +1 312-263-5245 Illinois U.S.A.
  • 3122635246 | +1 312-263-5246 Illinois U.S.A.
  • 3122635247 | +1 312-263-5247 Illinois U.S.A.
  • 3122635248 | +1 312-263-5248 Illinois U.S.A.
  • 3122635249 | +1 312-263-5249 Illinois U.S.A.
  • 3122635250 | +1 312-263-5250 Illinois U.S.A.
  • 3122635251 | +1 312-263-5251 Illinois U.S.A.
  • 3122635252 | +1 312-263-5252 Illinois U.S.A.
  • 3122635253 | +1 312-263-5253 Illinois U.S.A.
  • 3122635254 | +1 312-263-5254 Illinois U.S.A.
  • 3122635255 | +1 312-263-5255 Illinois U.S.A.
  • 3122635256 | +1 312-263-5256 Illinois U.S.A.
  • 3122635257 | +1 312-263-5257 Illinois U.S.A.
  • 3122635258 | +1 312-263-5258 Illinois U.S.A.
  • 3122635259 | +1 312-263-5259 Illinois U.S.A.
  • 3122635260 | +1 312-263-5260 Illinois U.S.A.
  • 3122635261 | +1 312-263-5261 Illinois U.S.A.
  • 3122635262 | +1 312-263-5262 Illinois U.S.A.
  • 3122635263 | +1 312-263-5263 Illinois U.S.A.
  • 3122635264 | +1 312-263-5264 Illinois U.S.A.
  • 3122635265 | +1 312-263-5265 Illinois U.S.A.
  • 3122635266 | +1 312-263-5266 Illinois U.S.A.
  • 3122635267 | +1 312-263-5267 Illinois U.S.A.
  • 3122635268 | +1 312-263-5268 Illinois U.S.A.
  • 3122635269 | +1 312-263-5269 Illinois U.S.A.
  • 3122635270 | +1 312-263-5270 Illinois U.S.A.
  • 3122635271 | +1 312-263-5271 Illinois U.S.A.
  • 3122635272 | +1 312-263-5272 Illinois U.S.A.
  • 3122635273 | +1 312-263-5273 Illinois U.S.A.
  • 3122635274 | +1 312-263-5274 Illinois U.S.A.
  • 3122635275 | +1 312-263-5275 Illinois U.S.A.
  • 3122635276 | +1 312-263-5276 Illinois U.S.A.
  • 3122635277 | +1 312-263-5277 Illinois U.S.A.
  • 3122635278 | +1 312-263-5278 Illinois U.S.A.
  • 3122635279 | +1 312-263-5279 Illinois U.S.A.
  • 3122635280 | +1 312-263-5280 Illinois U.S.A.
  • 3122635281 | +1 312-263-5281 Illinois U.S.A.
  • 3122635282 | +1 312-263-5282 Illinois U.S.A.
  • 3122635283 | +1 312-263-5283 Illinois U.S.A.
  • 3122635284 | +1 312-263-5284 Illinois U.S.A.
  • 3122635285 | +1 312-263-5285 Illinois U.S.A.
  • 3122635286 | +1 312-263-5286 Illinois U.S.A.
  • 3122635287 | +1 312-263-5287 Illinois U.S.A.
  • 3122635288 | +1 312-263-5288 Illinois U.S.A.
  • 3122635289 | +1 312-263-5289 Illinois U.S.A.
  • 3122635290 | +1 312-263-5290 Illinois U.S.A.
  • 3122635291 | +1 312-263-5291 Illinois U.S.A.
  • 3122635292 | +1 312-263-5292 Illinois U.S.A.
  • 3122635293 | +1 312-263-5293 Illinois U.S.A.
  • 3122635294 | +1 312-263-5294 Illinois U.S.A.
  • 3122635295 | +1 312-263-5295 Illinois U.S.A.
  • 3122635296 | +1 312-263-5296 Illinois U.S.A.
  • 3122635297 | +1 312-263-5297 Illinois U.S.A.
  • 3122635298 | +1 312-263-5298 Illinois U.S.A.
  • 3122635299 | +1 312-263-5299 Illinois U.S.A.