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).

  • 3129215200 | +1 312-921-5200 Illinois U.S.A.
  • 3129215201 | +1 312-921-5201 Illinois U.S.A.
  • 3129215202 | +1 312-921-5202 Illinois U.S.A.
  • 3129215203 | +1 312-921-5203 Illinois U.S.A.
  • 3129215204 | +1 312-921-5204 Illinois U.S.A.
  • 3129215205 | +1 312-921-5205 Illinois U.S.A.
  • 3129215206 | +1 312-921-5206 Illinois U.S.A.
  • 3129215207 | +1 312-921-5207 Illinois U.S.A.
  • 3129215208 | +1 312-921-5208 Illinois U.S.A.
  • 3129215209 | +1 312-921-5209 Illinois U.S.A.
  • 3129215210 | +1 312-921-5210 Illinois U.S.A.
  • 3129215211 | +1 312-921-5211 Illinois U.S.A.
  • 3129215212 | +1 312-921-5212 Illinois U.S.A.
  • 3129215213 | +1 312-921-5213 Illinois U.S.A.
  • 3129215214 | +1 312-921-5214 Illinois U.S.A.
  • 3129215215 | +1 312-921-5215 Illinois U.S.A.
  • 3129215216 | +1 312-921-5216 Illinois U.S.A.
  • 3129215217 | +1 312-921-5217 Illinois U.S.A.
  • 3129215218 | +1 312-921-5218 Illinois U.S.A.
  • 3129215219 | +1 312-921-5219 Illinois U.S.A.
  • 3129215220 | +1 312-921-5220 Illinois U.S.A.
  • 3129215221 | +1 312-921-5221 Illinois U.S.A.
  • 3129215222 | +1 312-921-5222 Illinois U.S.A.
  • 3129215223 | +1 312-921-5223 Illinois U.S.A.
  • 3129215224 | +1 312-921-5224 Illinois U.S.A.
  • 3129215225 | +1 312-921-5225 Illinois U.S.A.
  • 3129215226 | +1 312-921-5226 Illinois U.S.A.
  • 3129215227 | +1 312-921-5227 Illinois U.S.A.
  • 3129215228 | +1 312-921-5228 Illinois U.S.A.
  • 3129215229 | +1 312-921-5229 Illinois U.S.A.
  • 3129215230 | +1 312-921-5230 Illinois U.S.A.
  • 3129215231 | +1 312-921-5231 Illinois U.S.A.
  • 3129215232 | +1 312-921-5232 Illinois U.S.A.
  • 3129215233 | +1 312-921-5233 Illinois U.S.A.
  • 3129215234 | +1 312-921-5234 Illinois U.S.A.
  • 3129215235 | +1 312-921-5235 Illinois U.S.A.
  • 3129215236 | +1 312-921-5236 Illinois U.S.A.
  • 3129215237 | +1 312-921-5237 Illinois U.S.A.
  • 3129215238 | +1 312-921-5238 Illinois U.S.A.
  • 3129215239 | +1 312-921-5239 Illinois U.S.A.
  • 3129215240 | +1 312-921-5240 Illinois U.S.A.
  • 3129215241 | +1 312-921-5241 Illinois U.S.A.
  • 3129215242 | +1 312-921-5242 Illinois U.S.A.
  • 3129215243 | +1 312-921-5243 Illinois U.S.A.
  • 3129215244 | +1 312-921-5244 Illinois U.S.A.
  • 3129215245 | +1 312-921-5245 Illinois U.S.A.
  • 3129215246 | +1 312-921-5246 Illinois U.S.A.
  • 3129215247 | +1 312-921-5247 Illinois U.S.A.
  • 3129215248 | +1 312-921-5248 Illinois U.S.A.
  • 3129215249 | +1 312-921-5249 Illinois U.S.A.
  • 3129215250 | +1 312-921-5250 Illinois U.S.A.
  • 3129215251 | +1 312-921-5251 Illinois U.S.A.
  • 3129215252 | +1 312-921-5252 Illinois U.S.A.
  • 3129215253 | +1 312-921-5253 Illinois U.S.A.
  • 3129215254 | +1 312-921-5254 Illinois U.S.A.
  • 3129215255 | +1 312-921-5255 Illinois U.S.A.
  • 3129215256 | +1 312-921-5256 Illinois U.S.A.
  • 3129215257 | +1 312-921-5257 Illinois U.S.A.
  • 3129215258 | +1 312-921-5258 Illinois U.S.A.
  • 3129215259 | +1 312-921-5259 Illinois U.S.A.
  • 3129215260 | +1 312-921-5260 Illinois U.S.A.
  • 3129215261 | +1 312-921-5261 Illinois U.S.A.
  • 3129215262 | +1 312-921-5262 Illinois U.S.A.
  • 3129215263 | +1 312-921-5263 Illinois U.S.A.
  • 3129215264 | +1 312-921-5264 Illinois U.S.A.
  • 3129215265 | +1 312-921-5265 Illinois U.S.A.
  • 3129215266 | +1 312-921-5266 Illinois U.S.A.
  • 3129215267 | +1 312-921-5267 Illinois U.S.A.
  • 3129215268 | +1 312-921-5268 Illinois U.S.A.
  • 3129215269 | +1 312-921-5269 Illinois U.S.A.
  • 3129215270 | +1 312-921-5270 Illinois U.S.A.
  • 3129215271 | +1 312-921-5271 Illinois U.S.A.
  • 3129215272 | +1 312-921-5272 Illinois U.S.A.
  • 3129215273 | +1 312-921-5273 Illinois U.S.A.
  • 3129215274 | +1 312-921-5274 Illinois U.S.A.
  • 3129215275 | +1 312-921-5275 Illinois U.S.A.
  • 3129215276 | +1 312-921-5276 Illinois U.S.A.
  • 3129215277 | +1 312-921-5277 Illinois U.S.A.
  • 3129215278 | +1 312-921-5278 Illinois U.S.A.
  • 3129215279 | +1 312-921-5279 Illinois U.S.A.
  • 3129215280 | +1 312-921-5280 Illinois U.S.A.
  • 3129215281 | +1 312-921-5281 Illinois U.S.A.
  • 3129215282 | +1 312-921-5282 Illinois U.S.A.
  • 3129215283 | +1 312-921-5283 Illinois U.S.A.
  • 3129215284 | +1 312-921-5284 Illinois U.S.A.
  • 3129215285 | +1 312-921-5285 Illinois U.S.A.
  • 3129215286 | +1 312-921-5286 Illinois U.S.A.
  • 3129215287 | +1 312-921-5287 Illinois U.S.A.
  • 3129215288 | +1 312-921-5288 Illinois U.S.A.
  • 3129215289 | +1 312-921-5289 Illinois U.S.A.
  • 3129215290 | +1 312-921-5290 Illinois U.S.A.
  • 3129215291 | +1 312-921-5291 Illinois U.S.A.
  • 3129215292 | +1 312-921-5292 Illinois U.S.A.
  • 3129215293 | +1 312-921-5293 Illinois U.S.A.
  • 3129215294 | +1 312-921-5294 Illinois U.S.A.
  • 3129215295 | +1 312-921-5295 Illinois U.S.A.
  • 3129215296 | +1 312-921-5296 Illinois U.S.A.
  • 3129215297 | +1 312-921-5297 Illinois U.S.A.
  • 3129215298 | +1 312-921-5298 Illinois U.S.A.
  • 3129215299 | +1 312-921-5299 Illinois U.S.A.