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).

  • 3123335200 | +1 312-333-5200 Illinois U.S.A.
  • 3123335201 | +1 312-333-5201 Illinois U.S.A.
  • 3123335202 | +1 312-333-5202 Illinois U.S.A.
  • 3123335203 | +1 312-333-5203 Illinois U.S.A.
  • 3123335204 | +1 312-333-5204 Illinois U.S.A.
  • 3123335205 | +1 312-333-5205 Illinois U.S.A.
  • 3123335206 | +1 312-333-5206 Illinois U.S.A.
  • 3123335207 | +1 312-333-5207 Illinois U.S.A.
  • 3123335208 | +1 312-333-5208 Illinois U.S.A.
  • 3123335209 | +1 312-333-5209 Illinois U.S.A.
  • 3123335210 | +1 312-333-5210 Illinois U.S.A.
  • 3123335211 | +1 312-333-5211 Illinois U.S.A.
  • 3123335212 | +1 312-333-5212 Illinois U.S.A.
  • 3123335213 | +1 312-333-5213 Illinois U.S.A.
  • 3123335214 | +1 312-333-5214 Illinois U.S.A.
  • 3123335215 | +1 312-333-5215 Illinois U.S.A.
  • 3123335216 | +1 312-333-5216 Illinois U.S.A.
  • 3123335217 | +1 312-333-5217 Illinois U.S.A.
  • 3123335218 | +1 312-333-5218 Illinois U.S.A.
  • 3123335219 | +1 312-333-5219 Illinois U.S.A.
  • 3123335220 | +1 312-333-5220 Illinois U.S.A.
  • 3123335221 | +1 312-333-5221 Illinois U.S.A.
  • 3123335222 | +1 312-333-5222 Illinois U.S.A.
  • 3123335223 | +1 312-333-5223 Illinois U.S.A.
  • 3123335224 | +1 312-333-5224 Illinois U.S.A.
  • 3123335225 | +1 312-333-5225 Illinois U.S.A.
  • 3123335226 | +1 312-333-5226 Illinois U.S.A.
  • 3123335227 | +1 312-333-5227 Illinois U.S.A.
  • 3123335228 | +1 312-333-5228 Illinois U.S.A.
  • 3123335229 | +1 312-333-5229 Illinois U.S.A.
  • 3123335230 | +1 312-333-5230 Illinois U.S.A.
  • 3123335231 | +1 312-333-5231 Illinois U.S.A.
  • 3123335232 | +1 312-333-5232 Illinois U.S.A.
  • 3123335233 | +1 312-333-5233 Illinois U.S.A.
  • 3123335234 | +1 312-333-5234 Illinois U.S.A.
  • 3123335235 | +1 312-333-5235 Illinois U.S.A.
  • 3123335236 | +1 312-333-5236 Illinois U.S.A.
  • 3123335237 | +1 312-333-5237 Illinois U.S.A.
  • 3123335238 | +1 312-333-5238 Illinois U.S.A.
  • 3123335239 | +1 312-333-5239 Illinois U.S.A.
  • 3123335240 | +1 312-333-5240 Illinois U.S.A.
  • 3123335241 | +1 312-333-5241 Illinois U.S.A.
  • 3123335242 | +1 312-333-5242 Illinois U.S.A.
  • 3123335243 | +1 312-333-5243 Illinois U.S.A.
  • 3123335244 | +1 312-333-5244 Illinois U.S.A.
  • 3123335245 | +1 312-333-5245 Illinois U.S.A.
  • 3123335246 | +1 312-333-5246 Illinois U.S.A.
  • 3123335247 | +1 312-333-5247 Illinois U.S.A.
  • 3123335248 | +1 312-333-5248 Illinois U.S.A.
  • 3123335249 | +1 312-333-5249 Illinois U.S.A.
  • 3123335250 | +1 312-333-5250 Illinois U.S.A.
  • 3123335251 | +1 312-333-5251 Illinois U.S.A.
  • 3123335252 | +1 312-333-5252 Illinois U.S.A.
  • 3123335253 | +1 312-333-5253 Illinois U.S.A.
  • 3123335254 | +1 312-333-5254 Illinois U.S.A.
  • 3123335255 | +1 312-333-5255 Illinois U.S.A.
  • 3123335256 | +1 312-333-5256 Illinois U.S.A.
  • 3123335257 | +1 312-333-5257 Illinois U.S.A.
  • 3123335258 | +1 312-333-5258 Illinois U.S.A.
  • 3123335259 | +1 312-333-5259 Illinois U.S.A.
  • 3123335260 | +1 312-333-5260 Illinois U.S.A.
  • 3123335261 | +1 312-333-5261 Illinois U.S.A.
  • 3123335262 | +1 312-333-5262 Illinois U.S.A.
  • 3123335263 | +1 312-333-5263 Illinois U.S.A.
  • 3123335264 | +1 312-333-5264 Illinois U.S.A.
  • 3123335265 | +1 312-333-5265 Illinois U.S.A.
  • 3123335266 | +1 312-333-5266 Illinois U.S.A.
  • 3123335267 | +1 312-333-5267 Illinois U.S.A.
  • 3123335268 | +1 312-333-5268 Illinois U.S.A.
  • 3123335269 | +1 312-333-5269 Illinois U.S.A.
  • 3123335270 | +1 312-333-5270 Illinois U.S.A.
  • 3123335271 | +1 312-333-5271 Illinois U.S.A.
  • 3123335272 | +1 312-333-5272 Illinois U.S.A.
  • 3123335273 | +1 312-333-5273 Illinois U.S.A.
  • 3123335274 | +1 312-333-5274 Illinois U.S.A.
  • 3123335275 | +1 312-333-5275 Illinois U.S.A.
  • 3123335276 | +1 312-333-5276 Illinois U.S.A.
  • 3123335277 | +1 312-333-5277 Illinois U.S.A.
  • 3123335278 | +1 312-333-5278 Illinois U.S.A.
  • 3123335279 | +1 312-333-5279 Illinois U.S.A.
  • 3123335280 | +1 312-333-5280 Illinois U.S.A.
  • 3123335281 | +1 312-333-5281 Illinois U.S.A.
  • 3123335282 | +1 312-333-5282 Illinois U.S.A.
  • 3123335283 | +1 312-333-5283 Illinois U.S.A.
  • 3123335284 | +1 312-333-5284 Illinois U.S.A.
  • 3123335285 | +1 312-333-5285 Illinois U.S.A.
  • 3123335286 | +1 312-333-5286 Illinois U.S.A.
  • 3123335287 | +1 312-333-5287 Illinois U.S.A.
  • 3123335288 | +1 312-333-5288 Illinois U.S.A.
  • 3123335289 | +1 312-333-5289 Illinois U.S.A.
  • 3123335290 | +1 312-333-5290 Illinois U.S.A.
  • 3123335291 | +1 312-333-5291 Illinois U.S.A.
  • 3123335292 | +1 312-333-5292 Illinois U.S.A.
  • 3123335293 | +1 312-333-5293 Illinois U.S.A.
  • 3123335294 | +1 312-333-5294 Illinois U.S.A.
  • 3123335295 | +1 312-333-5295 Illinois U.S.A.
  • 3123335296 | +1 312-333-5296 Illinois U.S.A.
  • 3123335297 | +1 312-333-5297 Illinois U.S.A.
  • 3123335298 | +1 312-333-5298 Illinois U.S.A.
  • 3123335299 | +1 312-333-5299 Illinois U.S.A.