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).

  • 3129515200 | +1 312-951-5200 Illinois U.S.A.
  • 3129515201 | +1 312-951-5201 Illinois U.S.A.
  • 3129515202 | +1 312-951-5202 Illinois U.S.A.
  • 3129515203 | +1 312-951-5203 Illinois U.S.A.
  • 3129515204 | +1 312-951-5204 Illinois U.S.A.
  • 3129515205 | +1 312-951-5205 Illinois U.S.A.
  • 3129515206 | +1 312-951-5206 Illinois U.S.A.
  • 3129515207 | +1 312-951-5207 Illinois U.S.A.
  • 3129515208 | +1 312-951-5208 Illinois U.S.A.
  • 3129515209 | +1 312-951-5209 Illinois U.S.A.
  • 3129515210 | +1 312-951-5210 Illinois U.S.A.
  • 3129515211 | +1 312-951-5211 Illinois U.S.A.
  • 3129515212 | +1 312-951-5212 Illinois U.S.A.
  • 3129515213 | +1 312-951-5213 Illinois U.S.A.
  • 3129515214 | +1 312-951-5214 Illinois U.S.A.
  • 3129515215 | +1 312-951-5215 Illinois U.S.A.
  • 3129515216 | +1 312-951-5216 Illinois U.S.A.
  • 3129515217 | +1 312-951-5217 Illinois U.S.A.
  • 3129515218 | +1 312-951-5218 Illinois U.S.A.
  • 3129515219 | +1 312-951-5219 Illinois U.S.A.
  • 3129515220 | +1 312-951-5220 Illinois U.S.A.
  • 3129515221 | +1 312-951-5221 Illinois U.S.A.
  • 3129515222 | +1 312-951-5222 Illinois U.S.A.
  • 3129515223 | +1 312-951-5223 Illinois U.S.A.
  • 3129515224 | +1 312-951-5224 Illinois U.S.A.
  • 3129515225 | +1 312-951-5225 Illinois U.S.A.
  • 3129515226 | +1 312-951-5226 Illinois U.S.A.
  • 3129515227 | +1 312-951-5227 Illinois U.S.A.
  • 3129515228 | +1 312-951-5228 Illinois U.S.A.
  • 3129515229 | +1 312-951-5229 Illinois U.S.A.
  • 3129515230 | +1 312-951-5230 Illinois U.S.A.
  • 3129515231 | +1 312-951-5231 Illinois U.S.A.
  • 3129515232 | +1 312-951-5232 Illinois U.S.A.
  • 3129515233 | +1 312-951-5233 Illinois U.S.A.
  • 3129515234 | +1 312-951-5234 Illinois U.S.A.
  • 3129515235 | +1 312-951-5235 Illinois U.S.A.
  • 3129515236 | +1 312-951-5236 Illinois U.S.A.
  • 3129515237 | +1 312-951-5237 Illinois U.S.A.
  • 3129515238 | +1 312-951-5238 Illinois U.S.A.
  • 3129515239 | +1 312-951-5239 Illinois U.S.A.
  • 3129515240 | +1 312-951-5240 Illinois U.S.A.
  • 3129515241 | +1 312-951-5241 Illinois U.S.A.
  • 3129515242 | +1 312-951-5242 Illinois U.S.A.
  • 3129515243 | +1 312-951-5243 Illinois U.S.A.
  • 3129515244 | +1 312-951-5244 Illinois U.S.A.
  • 3129515245 | +1 312-951-5245 Illinois U.S.A.
  • 3129515246 | +1 312-951-5246 Illinois U.S.A.
  • 3129515247 | +1 312-951-5247 Illinois U.S.A.
  • 3129515248 | +1 312-951-5248 Illinois U.S.A.
  • 3129515249 | +1 312-951-5249 Illinois U.S.A.
  • 3129515250 | +1 312-951-5250 Illinois U.S.A.
  • 3129515251 | +1 312-951-5251 Illinois U.S.A.
  • 3129515252 | +1 312-951-5252 Illinois U.S.A.
  • 3129515253 | +1 312-951-5253 Illinois U.S.A.
  • 3129515254 | +1 312-951-5254 Illinois U.S.A.
  • 3129515255 | +1 312-951-5255 Illinois U.S.A.
  • 3129515256 | +1 312-951-5256 Illinois U.S.A.
  • 3129515257 | +1 312-951-5257 Illinois U.S.A.
  • 3129515258 | +1 312-951-5258 Illinois U.S.A.
  • 3129515259 | +1 312-951-5259 Illinois U.S.A.
  • 3129515260 | +1 312-951-5260 Illinois U.S.A.
  • 3129515261 | +1 312-951-5261 Illinois U.S.A.
  • 3129515262 | +1 312-951-5262 Illinois U.S.A.
  • 3129515263 | +1 312-951-5263 Illinois U.S.A.
  • 3129515264 | +1 312-951-5264 Illinois U.S.A.
  • 3129515265 | +1 312-951-5265 Illinois U.S.A.
  • 3129515266 | +1 312-951-5266 Illinois U.S.A.
  • 3129515267 | +1 312-951-5267 Illinois U.S.A.
  • 3129515268 | +1 312-951-5268 Illinois U.S.A.
  • 3129515269 | +1 312-951-5269 Illinois U.S.A.
  • 3129515270 | +1 312-951-5270 Illinois U.S.A.
  • 3129515271 | +1 312-951-5271 Illinois U.S.A.
  • 3129515272 | +1 312-951-5272 Illinois U.S.A.
  • 3129515273 | +1 312-951-5273 Illinois U.S.A.
  • 3129515274 | +1 312-951-5274 Illinois U.S.A.
  • 3129515275 | +1 312-951-5275 Illinois U.S.A.
  • 3129515276 | +1 312-951-5276 Illinois U.S.A.
  • 3129515277 | +1 312-951-5277 Illinois U.S.A.
  • 3129515278 | +1 312-951-5278 Illinois U.S.A.
  • 3129515279 | +1 312-951-5279 Illinois U.S.A.
  • 3129515280 | +1 312-951-5280 Illinois U.S.A.
  • 3129515281 | +1 312-951-5281 Illinois U.S.A.
  • 3129515282 | +1 312-951-5282 Illinois U.S.A.
  • 3129515283 | +1 312-951-5283 Illinois U.S.A.
  • 3129515284 | +1 312-951-5284 Illinois U.S.A.
  • 3129515285 | +1 312-951-5285 Illinois U.S.A.
  • 3129515286 | +1 312-951-5286 Illinois U.S.A.
  • 3129515287 | +1 312-951-5287 Illinois U.S.A.
  • 3129515288 | +1 312-951-5288 Illinois U.S.A.
  • 3129515289 | +1 312-951-5289 Illinois U.S.A.
  • 3129515290 | +1 312-951-5290 Illinois U.S.A.
  • 3129515291 | +1 312-951-5291 Illinois U.S.A.
  • 3129515292 | +1 312-951-5292 Illinois U.S.A.
  • 3129515293 | +1 312-951-5293 Illinois U.S.A.
  • 3129515294 | +1 312-951-5294 Illinois U.S.A.
  • 3129515295 | +1 312-951-5295 Illinois U.S.A.
  • 3129515296 | +1 312-951-5296 Illinois U.S.A.
  • 3129515297 | +1 312-951-5297 Illinois U.S.A.
  • 3129515298 | +1 312-951-5298 Illinois U.S.A.
  • 3129515299 | +1 312-951-5299 Illinois U.S.A.