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).

  • 3124275200 | +1 312-427-5200 Illinois U.S.A.
  • 3124275201 | +1 312-427-5201 Illinois U.S.A.
  • 3124275202 | +1 312-427-5202 Illinois U.S.A.
  • 3124275203 | +1 312-427-5203 Illinois U.S.A.
  • 3124275204 | +1 312-427-5204 Illinois U.S.A.
  • 3124275205 | +1 312-427-5205 Illinois U.S.A.
  • 3124275206 | +1 312-427-5206 Illinois U.S.A.
  • 3124275207 | +1 312-427-5207 Illinois U.S.A.
  • 3124275208 | +1 312-427-5208 Illinois U.S.A.
  • 3124275209 | +1 312-427-5209 Illinois U.S.A.
  • 3124275210 | +1 312-427-5210 Illinois U.S.A.
  • 3124275211 | +1 312-427-5211 Illinois U.S.A.
  • 3124275212 | +1 312-427-5212 Illinois U.S.A.
  • 3124275213 | +1 312-427-5213 Illinois U.S.A.
  • 3124275214 | +1 312-427-5214 Illinois U.S.A.
  • 3124275215 | +1 312-427-5215 Illinois U.S.A.
  • 3124275216 | +1 312-427-5216 Illinois U.S.A.
  • 3124275217 | +1 312-427-5217 Illinois U.S.A.
  • 3124275218 | +1 312-427-5218 Illinois U.S.A.
  • 3124275219 | +1 312-427-5219 Illinois U.S.A.
  • 3124275220 | +1 312-427-5220 Illinois U.S.A.
  • 3124275221 | +1 312-427-5221 Illinois U.S.A.
  • 3124275222 | +1 312-427-5222 Illinois U.S.A.
  • 3124275223 | +1 312-427-5223 Illinois U.S.A.
  • 3124275224 | +1 312-427-5224 Illinois U.S.A.
  • 3124275225 | +1 312-427-5225 Illinois U.S.A.
  • 3124275226 | +1 312-427-5226 Illinois U.S.A.
  • 3124275227 | +1 312-427-5227 Illinois U.S.A.
  • 3124275228 | +1 312-427-5228 Illinois U.S.A.
  • 3124275229 | +1 312-427-5229 Illinois U.S.A.
  • 3124275230 | +1 312-427-5230 Illinois U.S.A.
  • 3124275231 | +1 312-427-5231 Illinois U.S.A.
  • 3124275232 | +1 312-427-5232 Illinois U.S.A.
  • 3124275233 | +1 312-427-5233 Illinois U.S.A.
  • 3124275234 | +1 312-427-5234 Illinois U.S.A.
  • 3124275235 | +1 312-427-5235 Illinois U.S.A.
  • 3124275236 | +1 312-427-5236 Illinois U.S.A.
  • 3124275237 | +1 312-427-5237 Illinois U.S.A.
  • 3124275238 | +1 312-427-5238 Illinois U.S.A.
  • 3124275239 | +1 312-427-5239 Illinois U.S.A.
  • 3124275240 | +1 312-427-5240 Illinois U.S.A.
  • 3124275241 | +1 312-427-5241 Illinois U.S.A.
  • 3124275242 | +1 312-427-5242 Illinois U.S.A.
  • 3124275243 | +1 312-427-5243 Illinois U.S.A.
  • 3124275244 | +1 312-427-5244 Illinois U.S.A.
  • 3124275245 | +1 312-427-5245 Illinois U.S.A.
  • 3124275246 | +1 312-427-5246 Illinois U.S.A.
  • 3124275247 | +1 312-427-5247 Illinois U.S.A.
  • 3124275248 | +1 312-427-5248 Illinois U.S.A.
  • 3124275249 | +1 312-427-5249 Illinois U.S.A.
  • 3124275250 | +1 312-427-5250 Illinois U.S.A.
  • 3124275251 | +1 312-427-5251 Illinois U.S.A.
  • 3124275252 | +1 312-427-5252 Illinois U.S.A.
  • 3124275253 | +1 312-427-5253 Illinois U.S.A.
  • 3124275254 | +1 312-427-5254 Illinois U.S.A.
  • 3124275255 | +1 312-427-5255 Illinois U.S.A.
  • 3124275256 | +1 312-427-5256 Illinois U.S.A.
  • 3124275257 | +1 312-427-5257 Illinois U.S.A.
  • 3124275258 | +1 312-427-5258 Illinois U.S.A.
  • 3124275259 | +1 312-427-5259 Illinois U.S.A.
  • 3124275260 | +1 312-427-5260 Illinois U.S.A.
  • 3124275261 | +1 312-427-5261 Illinois U.S.A.
  • 3124275262 | +1 312-427-5262 Illinois U.S.A.
  • 3124275263 | +1 312-427-5263 Illinois U.S.A.
  • 3124275264 | +1 312-427-5264 Illinois U.S.A.
  • 3124275265 | +1 312-427-5265 Illinois U.S.A.
  • 3124275266 | +1 312-427-5266 Illinois U.S.A.
  • 3124275267 | +1 312-427-5267 Illinois U.S.A.
  • 3124275268 | +1 312-427-5268 Illinois U.S.A.
  • 3124275269 | +1 312-427-5269 Illinois U.S.A.
  • 3124275270 | +1 312-427-5270 Illinois U.S.A.
  • 3124275271 | +1 312-427-5271 Illinois U.S.A.
  • 3124275272 | +1 312-427-5272 Illinois U.S.A.
  • 3124275273 | +1 312-427-5273 Illinois U.S.A.
  • 3124275274 | +1 312-427-5274 Illinois U.S.A.
  • 3124275275 | +1 312-427-5275 Illinois U.S.A.
  • 3124275276 | +1 312-427-5276 Illinois U.S.A.
  • 3124275277 | +1 312-427-5277 Illinois U.S.A.
  • 3124275278 | +1 312-427-5278 Illinois U.S.A.
  • 3124275279 | +1 312-427-5279 Illinois U.S.A.
  • 3124275280 | +1 312-427-5280 Illinois U.S.A.
  • 3124275281 | +1 312-427-5281 Illinois U.S.A.
  • 3124275282 | +1 312-427-5282 Illinois U.S.A.
  • 3124275283 | +1 312-427-5283 Illinois U.S.A.
  • 3124275284 | +1 312-427-5284 Illinois U.S.A.
  • 3124275285 | +1 312-427-5285 Illinois U.S.A.
  • 3124275286 | +1 312-427-5286 Illinois U.S.A.
  • 3124275287 | +1 312-427-5287 Illinois U.S.A.
  • 3124275288 | +1 312-427-5288 Illinois U.S.A.
  • 3124275289 | +1 312-427-5289 Illinois U.S.A.
  • 3124275290 | +1 312-427-5290 Illinois U.S.A.
  • 3124275291 | +1 312-427-5291 Illinois U.S.A.
  • 3124275292 | +1 312-427-5292 Illinois U.S.A.
  • 3124275293 | +1 312-427-5293 Illinois U.S.A.
  • 3124275294 | +1 312-427-5294 Illinois U.S.A.
  • 3124275295 | +1 312-427-5295 Illinois U.S.A.
  • 3124275296 | +1 312-427-5296 Illinois U.S.A.
  • 3124275297 | +1 312-427-5297 Illinois U.S.A.
  • 3124275298 | +1 312-427-5298 Illinois U.S.A.
  • 3124275299 | +1 312-427-5299 Illinois U.S.A.