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).

  • 3122445200 | +1 312-244-5200 Illinois U.S.A.
  • 3122445201 | +1 312-244-5201 Illinois U.S.A.
  • 3122445202 | +1 312-244-5202 Illinois U.S.A.
  • 3122445203 | +1 312-244-5203 Illinois U.S.A.
  • 3122445204 | +1 312-244-5204 Illinois U.S.A.
  • 3122445205 | +1 312-244-5205 Illinois U.S.A.
  • 3122445206 | +1 312-244-5206 Illinois U.S.A.
  • 3122445207 | +1 312-244-5207 Illinois U.S.A.
  • 3122445208 | +1 312-244-5208 Illinois U.S.A.
  • 3122445209 | +1 312-244-5209 Illinois U.S.A.
  • 3122445210 | +1 312-244-5210 Illinois U.S.A.
  • 3122445211 | +1 312-244-5211 Illinois U.S.A.
  • 3122445212 | +1 312-244-5212 Illinois U.S.A.
  • 3122445213 | +1 312-244-5213 Illinois U.S.A.
  • 3122445214 | +1 312-244-5214 Illinois U.S.A.
  • 3122445215 | +1 312-244-5215 Illinois U.S.A.
  • 3122445216 | +1 312-244-5216 Illinois U.S.A.
  • 3122445217 | +1 312-244-5217 Illinois U.S.A.
  • 3122445218 | +1 312-244-5218 Illinois U.S.A.
  • 3122445219 | +1 312-244-5219 Illinois U.S.A.
  • 3122445220 | +1 312-244-5220 Illinois U.S.A.
  • 3122445221 | +1 312-244-5221 Illinois U.S.A.
  • 3122445222 | +1 312-244-5222 Illinois U.S.A.
  • 3122445223 | +1 312-244-5223 Illinois U.S.A.
  • 3122445224 | +1 312-244-5224 Illinois U.S.A.
  • 3122445225 | +1 312-244-5225 Illinois U.S.A.
  • 3122445226 | +1 312-244-5226 Illinois U.S.A.
  • 3122445227 | +1 312-244-5227 Illinois U.S.A.
  • 3122445228 | +1 312-244-5228 Illinois U.S.A.
  • 3122445229 | +1 312-244-5229 Illinois U.S.A.
  • 3122445230 | +1 312-244-5230 Illinois U.S.A.
  • 3122445231 | +1 312-244-5231 Illinois U.S.A.
  • 3122445232 | +1 312-244-5232 Illinois U.S.A.
  • 3122445233 | +1 312-244-5233 Illinois U.S.A.
  • 3122445234 | +1 312-244-5234 Illinois U.S.A.
  • 3122445235 | +1 312-244-5235 Illinois U.S.A.
  • 3122445236 | +1 312-244-5236 Illinois U.S.A.
  • 3122445237 | +1 312-244-5237 Illinois U.S.A.
  • 3122445238 | +1 312-244-5238 Illinois U.S.A.
  • 3122445239 | +1 312-244-5239 Illinois U.S.A.
  • 3122445240 | +1 312-244-5240 Illinois U.S.A.
  • 3122445241 | +1 312-244-5241 Illinois U.S.A.
  • 3122445242 | +1 312-244-5242 Illinois U.S.A.
  • 3122445243 | +1 312-244-5243 Illinois U.S.A.
  • 3122445244 | +1 312-244-5244 Illinois U.S.A.
  • 3122445245 | +1 312-244-5245 Illinois U.S.A.
  • 3122445246 | +1 312-244-5246 Illinois U.S.A.
  • 3122445247 | +1 312-244-5247 Illinois U.S.A.
  • 3122445248 | +1 312-244-5248 Illinois U.S.A.
  • 3122445249 | +1 312-244-5249 Illinois U.S.A.
  • 3122445250 | +1 312-244-5250 Illinois U.S.A.
  • 3122445251 | +1 312-244-5251 Illinois U.S.A.
  • 3122445252 | +1 312-244-5252 Illinois U.S.A.
  • 3122445253 | +1 312-244-5253 Illinois U.S.A.
  • 3122445254 | +1 312-244-5254 Illinois U.S.A.
  • 3122445255 | +1 312-244-5255 Illinois U.S.A.
  • 3122445256 | +1 312-244-5256 Illinois U.S.A.
  • 3122445257 | +1 312-244-5257 Illinois U.S.A.
  • 3122445258 | +1 312-244-5258 Illinois U.S.A.
  • 3122445259 | +1 312-244-5259 Illinois U.S.A.
  • 3122445260 | +1 312-244-5260 Illinois U.S.A.
  • 3122445261 | +1 312-244-5261 Illinois U.S.A.
  • 3122445262 | +1 312-244-5262 Illinois U.S.A.
  • 3122445263 | +1 312-244-5263 Illinois U.S.A.
  • 3122445264 | +1 312-244-5264 Illinois U.S.A.
  • 3122445265 | +1 312-244-5265 Illinois U.S.A.
  • 3122445266 | +1 312-244-5266 Illinois U.S.A.
  • 3122445267 | +1 312-244-5267 Illinois U.S.A.
  • 3122445268 | +1 312-244-5268 Illinois U.S.A.
  • 3122445269 | +1 312-244-5269 Illinois U.S.A.
  • 3122445270 | +1 312-244-5270 Illinois U.S.A.
  • 3122445271 | +1 312-244-5271 Illinois U.S.A.
  • 3122445272 | +1 312-244-5272 Illinois U.S.A.
  • 3122445273 | +1 312-244-5273 Illinois U.S.A.
  • 3122445274 | +1 312-244-5274 Illinois U.S.A.
  • 3122445275 | +1 312-244-5275 Illinois U.S.A.
  • 3122445276 | +1 312-244-5276 Illinois U.S.A.
  • 3122445277 | +1 312-244-5277 Illinois U.S.A.
  • 3122445278 | +1 312-244-5278 Illinois U.S.A.
  • 3122445279 | +1 312-244-5279 Illinois U.S.A.
  • 3122445280 | +1 312-244-5280 Illinois U.S.A.
  • 3122445281 | +1 312-244-5281 Illinois U.S.A.
  • 3122445282 | +1 312-244-5282 Illinois U.S.A.
  • 3122445283 | +1 312-244-5283 Illinois U.S.A.
  • 3122445284 | +1 312-244-5284 Illinois U.S.A.
  • 3122445285 | +1 312-244-5285 Illinois U.S.A.
  • 3122445286 | +1 312-244-5286 Illinois U.S.A.
  • 3122445287 | +1 312-244-5287 Illinois U.S.A.
  • 3122445288 | +1 312-244-5288 Illinois U.S.A.
  • 3122445289 | +1 312-244-5289 Illinois U.S.A.
  • 3122445290 | +1 312-244-5290 Illinois U.S.A.
  • 3122445291 | +1 312-244-5291 Illinois U.S.A.
  • 3122445292 | +1 312-244-5292 Illinois U.S.A.
  • 3122445293 | +1 312-244-5293 Illinois U.S.A.
  • 3122445294 | +1 312-244-5294 Illinois U.S.A.
  • 3122445295 | +1 312-244-5295 Illinois U.S.A.
  • 3122445296 | +1 312-244-5296 Illinois U.S.A.
  • 3122445297 | +1 312-244-5297 Illinois U.S.A.
  • 3122445298 | +1 312-244-5298 Illinois U.S.A.
  • 3122445299 | +1 312-244-5299 Illinois U.S.A.