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).

  • 3124495200 | +1 312-449-5200 Illinois U.S.A.
  • 3124495201 | +1 312-449-5201 Illinois U.S.A.
  • 3124495202 | +1 312-449-5202 Illinois U.S.A.
  • 3124495203 | +1 312-449-5203 Illinois U.S.A.
  • 3124495204 | +1 312-449-5204 Illinois U.S.A.
  • 3124495205 | +1 312-449-5205 Illinois U.S.A.
  • 3124495206 | +1 312-449-5206 Illinois U.S.A.
  • 3124495207 | +1 312-449-5207 Illinois U.S.A.
  • 3124495208 | +1 312-449-5208 Illinois U.S.A.
  • 3124495209 | +1 312-449-5209 Illinois U.S.A.
  • 3124495210 | +1 312-449-5210 Illinois U.S.A.
  • 3124495211 | +1 312-449-5211 Illinois U.S.A.
  • 3124495212 | +1 312-449-5212 Illinois U.S.A.
  • 3124495213 | +1 312-449-5213 Illinois U.S.A.
  • 3124495214 | +1 312-449-5214 Illinois U.S.A.
  • 3124495215 | +1 312-449-5215 Illinois U.S.A.
  • 3124495216 | +1 312-449-5216 Illinois U.S.A.
  • 3124495217 | +1 312-449-5217 Illinois U.S.A.
  • 3124495218 | +1 312-449-5218 Illinois U.S.A.
  • 3124495219 | +1 312-449-5219 Illinois U.S.A.
  • 3124495220 | +1 312-449-5220 Illinois U.S.A.
  • 3124495221 | +1 312-449-5221 Illinois U.S.A.
  • 3124495222 | +1 312-449-5222 Illinois U.S.A.
  • 3124495223 | +1 312-449-5223 Illinois U.S.A.
  • 3124495224 | +1 312-449-5224 Illinois U.S.A.
  • 3124495225 | +1 312-449-5225 Illinois U.S.A.
  • 3124495226 | +1 312-449-5226 Illinois U.S.A.
  • 3124495227 | +1 312-449-5227 Illinois U.S.A.
  • 3124495228 | +1 312-449-5228 Illinois U.S.A.
  • 3124495229 | +1 312-449-5229 Illinois U.S.A.
  • 3124495230 | +1 312-449-5230 Illinois U.S.A.
  • 3124495231 | +1 312-449-5231 Illinois U.S.A.
  • 3124495232 | +1 312-449-5232 Illinois U.S.A.
  • 3124495233 | +1 312-449-5233 Illinois U.S.A.
  • 3124495234 | +1 312-449-5234 Illinois U.S.A.
  • 3124495235 | +1 312-449-5235 Illinois U.S.A.
  • 3124495236 | +1 312-449-5236 Illinois U.S.A.
  • 3124495237 | +1 312-449-5237 Illinois U.S.A.
  • 3124495238 | +1 312-449-5238 Illinois U.S.A.
  • 3124495239 | +1 312-449-5239 Illinois U.S.A.
  • 3124495240 | +1 312-449-5240 Illinois U.S.A.
  • 3124495241 | +1 312-449-5241 Illinois U.S.A.
  • 3124495242 | +1 312-449-5242 Illinois U.S.A.
  • 3124495243 | +1 312-449-5243 Illinois U.S.A.
  • 3124495244 | +1 312-449-5244 Illinois U.S.A.
  • 3124495245 | +1 312-449-5245 Illinois U.S.A.
  • 3124495246 | +1 312-449-5246 Illinois U.S.A.
  • 3124495247 | +1 312-449-5247 Illinois U.S.A.
  • 3124495248 | +1 312-449-5248 Illinois U.S.A.
  • 3124495249 | +1 312-449-5249 Illinois U.S.A.
  • 3124495250 | +1 312-449-5250 Illinois U.S.A.
  • 3124495251 | +1 312-449-5251 Illinois U.S.A.
  • 3124495252 | +1 312-449-5252 Illinois U.S.A.
  • 3124495253 | +1 312-449-5253 Illinois U.S.A.
  • 3124495254 | +1 312-449-5254 Illinois U.S.A.
  • 3124495255 | +1 312-449-5255 Illinois U.S.A.
  • 3124495256 | +1 312-449-5256 Illinois U.S.A.
  • 3124495257 | +1 312-449-5257 Illinois U.S.A.
  • 3124495258 | +1 312-449-5258 Illinois U.S.A.
  • 3124495259 | +1 312-449-5259 Illinois U.S.A.
  • 3124495260 | +1 312-449-5260 Illinois U.S.A.
  • 3124495261 | +1 312-449-5261 Illinois U.S.A.
  • 3124495262 | +1 312-449-5262 Illinois U.S.A.
  • 3124495263 | +1 312-449-5263 Illinois U.S.A.
  • 3124495264 | +1 312-449-5264 Illinois U.S.A.
  • 3124495265 | +1 312-449-5265 Illinois U.S.A.
  • 3124495266 | +1 312-449-5266 Illinois U.S.A.
  • 3124495267 | +1 312-449-5267 Illinois U.S.A.
  • 3124495268 | +1 312-449-5268 Illinois U.S.A.
  • 3124495269 | +1 312-449-5269 Illinois U.S.A.
  • 3124495270 | +1 312-449-5270 Illinois U.S.A.
  • 3124495271 | +1 312-449-5271 Illinois U.S.A.
  • 3124495272 | +1 312-449-5272 Illinois U.S.A.
  • 3124495273 | +1 312-449-5273 Illinois U.S.A.
  • 3124495274 | +1 312-449-5274 Illinois U.S.A.
  • 3124495275 | +1 312-449-5275 Illinois U.S.A.
  • 3124495276 | +1 312-449-5276 Illinois U.S.A.
  • 3124495277 | +1 312-449-5277 Illinois U.S.A.
  • 3124495278 | +1 312-449-5278 Illinois U.S.A.
  • 3124495279 | +1 312-449-5279 Illinois U.S.A.
  • 3124495280 | +1 312-449-5280 Illinois U.S.A.
  • 3124495281 | +1 312-449-5281 Illinois U.S.A.
  • 3124495282 | +1 312-449-5282 Illinois U.S.A.
  • 3124495283 | +1 312-449-5283 Illinois U.S.A.
  • 3124495284 | +1 312-449-5284 Illinois U.S.A.
  • 3124495285 | +1 312-449-5285 Illinois U.S.A.
  • 3124495286 | +1 312-449-5286 Illinois U.S.A.
  • 3124495287 | +1 312-449-5287 Illinois U.S.A.
  • 3124495288 | +1 312-449-5288 Illinois U.S.A.
  • 3124495289 | +1 312-449-5289 Illinois U.S.A.
  • 3124495290 | +1 312-449-5290 Illinois U.S.A.
  • 3124495291 | +1 312-449-5291 Illinois U.S.A.
  • 3124495292 | +1 312-449-5292 Illinois U.S.A.
  • 3124495293 | +1 312-449-5293 Illinois U.S.A.
  • 3124495294 | +1 312-449-5294 Illinois U.S.A.
  • 3124495295 | +1 312-449-5295 Illinois U.S.A.
  • 3124495296 | +1 312-449-5296 Illinois U.S.A.
  • 3124495297 | +1 312-449-5297 Illinois U.S.A.
  • 3124495298 | +1 312-449-5298 Illinois U.S.A.
  • 3124495299 | +1 312-449-5299 Illinois U.S.A.