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).

  • 3123680200 | +1 312-368-0200 Illinois U.S.A.
  • 3123680201 | +1 312-368-0201 Illinois U.S.A.
  • 3123680202 | +1 312-368-0202 Illinois U.S.A.
  • 3123680203 | +1 312-368-0203 Illinois U.S.A.
  • 3123680204 | +1 312-368-0204 Illinois U.S.A.
  • 3123680205 | +1 312-368-0205 Illinois U.S.A.
  • 3123680206 | +1 312-368-0206 Illinois U.S.A.
  • 3123680207 | +1 312-368-0207 Illinois U.S.A.
  • 3123680208 | +1 312-368-0208 Illinois U.S.A.
  • 3123680209 | +1 312-368-0209 Illinois U.S.A.
  • 3123680210 | +1 312-368-0210 Illinois U.S.A.
  • 3123680211 | +1 312-368-0211 Illinois U.S.A.
  • 3123680212 | +1 312-368-0212 Illinois U.S.A.
  • 3123680213 | +1 312-368-0213 Illinois U.S.A.
  • 3123680214 | +1 312-368-0214 Illinois U.S.A.
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  • 3123680216 | +1 312-368-0216 Illinois U.S.A.
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  • 3123680218 | +1 312-368-0218 Illinois U.S.A.
  • 3123680219 | +1 312-368-0219 Illinois U.S.A.
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  • 3123680221 | +1 312-368-0221 Illinois U.S.A.
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  • 3123680224 | +1 312-368-0224 Illinois U.S.A.
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  • 3123680226 | +1 312-368-0226 Illinois U.S.A.
  • 3123680227 | +1 312-368-0227 Illinois U.S.A.
  • 3123680228 | +1 312-368-0228 Illinois U.S.A.
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  • 3123680230 | +1 312-368-0230 Illinois U.S.A.
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  • 3123680235 | +1 312-368-0235 Illinois U.S.A.
  • 3123680236 | +1 312-368-0236 Illinois U.S.A.
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  • 3123680238 | +1 312-368-0238 Illinois U.S.A.
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  • 3123680240 | +1 312-368-0240 Illinois U.S.A.
  • 3123680241 | +1 312-368-0241 Illinois U.S.A.
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  • 3123680248 | +1 312-368-0248 Illinois U.S.A.
  • 3123680249 | +1 312-368-0249 Illinois U.S.A.
  • 3123680250 | +1 312-368-0250 Illinois U.S.A.
  • 3123680251 | +1 312-368-0251 Illinois U.S.A.
  • 3123680252 | +1 312-368-0252 Illinois U.S.A.
  • 3123680253 | +1 312-368-0253 Illinois U.S.A.
  • 3123680254 | +1 312-368-0254 Illinois U.S.A.
  • 3123680255 | +1 312-368-0255 Illinois U.S.A.
  • 3123680256 | +1 312-368-0256 Illinois U.S.A.
  • 3123680257 | +1 312-368-0257 Illinois U.S.A.
  • 3123680258 | +1 312-368-0258 Illinois U.S.A.
  • 3123680259 | +1 312-368-0259 Illinois U.S.A.
  • 3123680260 | +1 312-368-0260 Illinois U.S.A.
  • 3123680261 | +1 312-368-0261 Illinois U.S.A.
  • 3123680262 | +1 312-368-0262 Illinois U.S.A.
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  • 3123680264 | +1 312-368-0264 Illinois U.S.A.
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  • 3123680266 | +1 312-368-0266 Illinois U.S.A.
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  • 3123680269 | +1 312-368-0269 Illinois U.S.A.
  • 3123680270 | +1 312-368-0270 Illinois U.S.A.
  • 3123680271 | +1 312-368-0271 Illinois U.S.A.
  • 3123680272 | +1 312-368-0272 Illinois U.S.A.
  • 3123680273 | +1 312-368-0273 Illinois U.S.A.
  • 3123680274 | +1 312-368-0274 Illinois U.S.A.
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  • 3123680276 | +1 312-368-0276 Illinois U.S.A.
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  • 3123680278 | +1 312-368-0278 Illinois U.S.A.
  • 3123680279 | +1 312-368-0279 Illinois U.S.A.
  • 3123680280 | +1 312-368-0280 Illinois U.S.A.
  • 3123680281 | +1 312-368-0281 Illinois U.S.A.
  • 3123680282 | +1 312-368-0282 Illinois U.S.A.
  • 3123680283 | +1 312-368-0283 Illinois U.S.A.
  • 3123680284 | +1 312-368-0284 Illinois U.S.A.
  • 3123680285 | +1 312-368-0285 Illinois U.S.A.
  • 3123680286 | +1 312-368-0286 Illinois U.S.A.
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  • 3123680290 | +1 312-368-0290 Illinois U.S.A.
  • 3123680291 | +1 312-368-0291 Illinois U.S.A.
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  • 3123680293 | +1 312-368-0293 Illinois U.S.A.
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  • 3123680295 | +1 312-368-0295 Illinois U.S.A.
  • 3123680296 | +1 312-368-0296 Illinois U.S.A.
  • 3123680297 | +1 312-368-0297 Illinois U.S.A.
  • 3123680298 | +1 312-368-0298 Illinois U.S.A.
  • 3123680299 | +1 312-368-0299 Illinois U.S.A.