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).

  • 3123065200 | +1 312-306-5200 Illinois U.S.A.
  • 3123065201 | +1 312-306-5201 Illinois U.S.A.
  • 3123065202 | +1 312-306-5202 Illinois U.S.A.
  • 3123065203 | +1 312-306-5203 Illinois U.S.A.
  • 3123065204 | +1 312-306-5204 Illinois U.S.A.
  • 3123065205 | +1 312-306-5205 Illinois U.S.A.
  • 3123065206 | +1 312-306-5206 Illinois U.S.A.
  • 3123065207 | +1 312-306-5207 Illinois U.S.A.
  • 3123065208 | +1 312-306-5208 Illinois U.S.A.
  • 3123065209 | +1 312-306-5209 Illinois U.S.A.
  • 3123065210 | +1 312-306-5210 Illinois U.S.A.
  • 3123065211 | +1 312-306-5211 Illinois U.S.A.
  • 3123065212 | +1 312-306-5212 Illinois U.S.A.
  • 3123065213 | +1 312-306-5213 Illinois U.S.A.
  • 3123065214 | +1 312-306-5214 Illinois U.S.A.
  • 3123065215 | +1 312-306-5215 Illinois U.S.A.
  • 3123065216 | +1 312-306-5216 Illinois U.S.A.
  • 3123065217 | +1 312-306-5217 Illinois U.S.A.
  • 3123065218 | +1 312-306-5218 Illinois U.S.A.
  • 3123065219 | +1 312-306-5219 Illinois U.S.A.
  • 3123065220 | +1 312-306-5220 Illinois U.S.A.
  • 3123065221 | +1 312-306-5221 Illinois U.S.A.
  • 3123065222 | +1 312-306-5222 Illinois U.S.A.
  • 3123065223 | +1 312-306-5223 Illinois U.S.A.
  • 3123065224 | +1 312-306-5224 Illinois U.S.A.
  • 3123065225 | +1 312-306-5225 Illinois U.S.A.
  • 3123065226 | +1 312-306-5226 Illinois U.S.A.
  • 3123065227 | +1 312-306-5227 Illinois U.S.A.
  • 3123065228 | +1 312-306-5228 Illinois U.S.A.
  • 3123065229 | +1 312-306-5229 Illinois U.S.A.
  • 3123065230 | +1 312-306-5230 Illinois U.S.A.
  • 3123065231 | +1 312-306-5231 Illinois U.S.A.
  • 3123065232 | +1 312-306-5232 Illinois U.S.A.
  • 3123065233 | +1 312-306-5233 Illinois U.S.A.
  • 3123065234 | +1 312-306-5234 Illinois U.S.A.
  • 3123065235 | +1 312-306-5235 Illinois U.S.A.
  • 3123065236 | +1 312-306-5236 Illinois U.S.A.
  • 3123065237 | +1 312-306-5237 Illinois U.S.A.
  • 3123065238 | +1 312-306-5238 Illinois U.S.A.
  • 3123065239 | +1 312-306-5239 Illinois U.S.A.
  • 3123065240 | +1 312-306-5240 Illinois U.S.A.
  • 3123065241 | +1 312-306-5241 Illinois U.S.A.
  • 3123065242 | +1 312-306-5242 Illinois U.S.A.
  • 3123065243 | +1 312-306-5243 Illinois U.S.A.
  • 3123065244 | +1 312-306-5244 Illinois U.S.A.
  • 3123065245 | +1 312-306-5245 Illinois U.S.A.
  • 3123065246 | +1 312-306-5246 Illinois U.S.A.
  • 3123065247 | +1 312-306-5247 Illinois U.S.A.
  • 3123065248 | +1 312-306-5248 Illinois U.S.A.
  • 3123065249 | +1 312-306-5249 Illinois U.S.A.
  • 3123065250 | +1 312-306-5250 Illinois U.S.A.
  • 3123065251 | +1 312-306-5251 Illinois U.S.A.
  • 3123065252 | +1 312-306-5252 Illinois U.S.A.
  • 3123065253 | +1 312-306-5253 Illinois U.S.A.
  • 3123065254 | +1 312-306-5254 Illinois U.S.A.
  • 3123065255 | +1 312-306-5255 Illinois U.S.A.
  • 3123065256 | +1 312-306-5256 Illinois U.S.A.
  • 3123065257 | +1 312-306-5257 Illinois U.S.A.
  • 3123065258 | +1 312-306-5258 Illinois U.S.A.
  • 3123065259 | +1 312-306-5259 Illinois U.S.A.
  • 3123065260 | +1 312-306-5260 Illinois U.S.A.
  • 3123065261 | +1 312-306-5261 Illinois U.S.A.
  • 3123065262 | +1 312-306-5262 Illinois U.S.A.
  • 3123065263 | +1 312-306-5263 Illinois U.S.A.
  • 3123065264 | +1 312-306-5264 Illinois U.S.A.
  • 3123065265 | +1 312-306-5265 Illinois U.S.A.
  • 3123065266 | +1 312-306-5266 Illinois U.S.A.
  • 3123065267 | +1 312-306-5267 Illinois U.S.A.
  • 3123065268 | +1 312-306-5268 Illinois U.S.A.
  • 3123065269 | +1 312-306-5269 Illinois U.S.A.
  • 3123065270 | +1 312-306-5270 Illinois U.S.A.
  • 3123065271 | +1 312-306-5271 Illinois U.S.A.
  • 3123065272 | +1 312-306-5272 Illinois U.S.A.
  • 3123065273 | +1 312-306-5273 Illinois U.S.A.
  • 3123065274 | +1 312-306-5274 Illinois U.S.A.
  • 3123065275 | +1 312-306-5275 Illinois U.S.A.
  • 3123065276 | +1 312-306-5276 Illinois U.S.A.
  • 3123065277 | +1 312-306-5277 Illinois U.S.A.
  • 3123065278 | +1 312-306-5278 Illinois U.S.A.
  • 3123065279 | +1 312-306-5279 Illinois U.S.A.
  • 3123065280 | +1 312-306-5280 Illinois U.S.A.
  • 3123065281 | +1 312-306-5281 Illinois U.S.A.
  • 3123065282 | +1 312-306-5282 Illinois U.S.A.
  • 3123065283 | +1 312-306-5283 Illinois U.S.A.
  • 3123065284 | +1 312-306-5284 Illinois U.S.A.
  • 3123065285 | +1 312-306-5285 Illinois U.S.A.
  • 3123065286 | +1 312-306-5286 Illinois U.S.A.
  • 3123065287 | +1 312-306-5287 Illinois U.S.A.
  • 3123065288 | +1 312-306-5288 Illinois U.S.A.
  • 3123065289 | +1 312-306-5289 Illinois U.S.A.
  • 3123065290 | +1 312-306-5290 Illinois U.S.A.
  • 3123065291 | +1 312-306-5291 Illinois U.S.A.
  • 3123065292 | +1 312-306-5292 Illinois U.S.A.
  • 3123065293 | +1 312-306-5293 Illinois U.S.A.
  • 3123065294 | +1 312-306-5294 Illinois U.S.A.
  • 3123065295 | +1 312-306-5295 Illinois U.S.A.
  • 3123065296 | +1 312-306-5296 Illinois U.S.A.
  • 3123065297 | +1 312-306-5297 Illinois U.S.A.
  • 3123065298 | +1 312-306-5298 Illinois U.S.A.
  • 3123065299 | +1 312-306-5299 Illinois U.S.A.