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).

  • 3123950200 | +1 312-395-0200 Illinois U.S.A.
  • 3123950201 | +1 312-395-0201 Illinois U.S.A.
  • 3123950202 | +1 312-395-0202 Illinois U.S.A.
  • 3123950203 | +1 312-395-0203 Illinois U.S.A.
  • 3123950204 | +1 312-395-0204 Illinois U.S.A.
  • 3123950205 | +1 312-395-0205 Illinois U.S.A.
  • 3123950206 | +1 312-395-0206 Illinois U.S.A.
  • 3123950207 | +1 312-395-0207 Illinois U.S.A.
  • 3123950208 | +1 312-395-0208 Illinois U.S.A.
  • 3123950209 | +1 312-395-0209 Illinois U.S.A.
  • 3123950210 | +1 312-395-0210 Illinois U.S.A.
  • 3123950211 | +1 312-395-0211 Illinois U.S.A.
  • 3123950212 | +1 312-395-0212 Illinois U.S.A.
  • 3123950213 | +1 312-395-0213 Illinois U.S.A.
  • 3123950214 | +1 312-395-0214 Illinois U.S.A.
  • 3123950215 | +1 312-395-0215 Illinois U.S.A.
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  • 3123950218 | +1 312-395-0218 Illinois U.S.A.
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  • 3123950220 | +1 312-395-0220 Illinois U.S.A.
  • 3123950221 | +1 312-395-0221 Illinois U.S.A.
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  • 3123950223 | +1 312-395-0223 Illinois U.S.A.
  • 3123950224 | +1 312-395-0224 Illinois U.S.A.
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  • 3123950226 | +1 312-395-0226 Illinois U.S.A.
  • 3123950227 | +1 312-395-0227 Illinois U.S.A.
  • 3123950228 | +1 312-395-0228 Illinois U.S.A.
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  • 3123950230 | +1 312-395-0230 Illinois U.S.A.
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  • 3123950235 | +1 312-395-0235 Illinois U.S.A.
  • 3123950236 | +1 312-395-0236 Illinois U.S.A.
  • 3123950237 | +1 312-395-0237 Illinois U.S.A.
  • 3123950238 | +1 312-395-0238 Illinois U.S.A.
  • 3123950239 | +1 312-395-0239 Illinois U.S.A.
  • 3123950240 | +1 312-395-0240 Illinois U.S.A.
  • 3123950241 | +1 312-395-0241 Illinois U.S.A.
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  • 3123950243 | +1 312-395-0243 Illinois U.S.A.
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  • 3123950247 | +1 312-395-0247 Illinois U.S.A.
  • 3123950248 | +1 312-395-0248 Illinois U.S.A.
  • 3123950249 | +1 312-395-0249 Illinois U.S.A.
  • 3123950250 | +1 312-395-0250 Illinois U.S.A.
  • 3123950251 | +1 312-395-0251 Illinois U.S.A.
  • 3123950252 | +1 312-395-0252 Illinois U.S.A.
  • 3123950253 | +1 312-395-0253 Illinois U.S.A.
  • 3123950254 | +1 312-395-0254 Illinois U.S.A.
  • 3123950255 | +1 312-395-0255 Illinois U.S.A.
  • 3123950256 | +1 312-395-0256 Illinois U.S.A.
  • 3123950257 | +1 312-395-0257 Illinois U.S.A.
  • 3123950258 | +1 312-395-0258 Illinois U.S.A.
  • 3123950259 | +1 312-395-0259 Illinois U.S.A.
  • 3123950260 | +1 312-395-0260 Illinois U.S.A.
  • 3123950261 | +1 312-395-0261 Illinois U.S.A.
  • 3123950262 | +1 312-395-0262 Illinois U.S.A.
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  • 3123950264 | +1 312-395-0264 Illinois U.S.A.
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  • 3123950269 | +1 312-395-0269 Illinois U.S.A.
  • 3123950270 | +1 312-395-0270 Illinois U.S.A.
  • 3123950271 | +1 312-395-0271 Illinois U.S.A.
  • 3123950272 | +1 312-395-0272 Illinois U.S.A.
  • 3123950273 | +1 312-395-0273 Illinois U.S.A.
  • 3123950274 | +1 312-395-0274 Illinois U.S.A.
  • 3123950275 | +1 312-395-0275 Illinois U.S.A.
  • 3123950276 | +1 312-395-0276 Illinois U.S.A.
  • 3123950277 | +1 312-395-0277 Illinois U.S.A.
  • 3123950278 | +1 312-395-0278 Illinois U.S.A.
  • 3123950279 | +1 312-395-0279 Illinois U.S.A.
  • 3123950280 | +1 312-395-0280 Illinois U.S.A.
  • 3123950281 | +1 312-395-0281 Illinois U.S.A.
  • 3123950282 | +1 312-395-0282 Illinois U.S.A.
  • 3123950283 | +1 312-395-0283 Illinois U.S.A.
  • 3123950284 | +1 312-395-0284 Illinois U.S.A.
  • 3123950285 | +1 312-395-0285 Illinois U.S.A.
  • 3123950286 | +1 312-395-0286 Illinois U.S.A.
  • 3123950287 | +1 312-395-0287 Illinois U.S.A.
  • 3123950288 | +1 312-395-0288 Illinois U.S.A.
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  • 3123950290 | +1 312-395-0290 Illinois U.S.A.
  • 3123950291 | +1 312-395-0291 Illinois U.S.A.
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  • 3123950295 | +1 312-395-0295 Illinois U.S.A.
  • 3123950296 | +1 312-395-0296 Illinois U.S.A.
  • 3123950297 | +1 312-395-0297 Illinois U.S.A.
  • 3123950298 | +1 312-395-0298 Illinois U.S.A.
  • 3123950299 | +1 312-395-0299 Illinois U.S.A.