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).

  • 3124450200 | +1 312-445-0200 Illinois U.S.A.
  • 3124450201 | +1 312-445-0201 Illinois U.S.A.
  • 3124450202 | +1 312-445-0202 Illinois U.S.A.
  • 3124450203 | +1 312-445-0203 Illinois U.S.A.
  • 3124450204 | +1 312-445-0204 Illinois U.S.A.
  • 3124450205 | +1 312-445-0205 Illinois U.S.A.
  • 3124450206 | +1 312-445-0206 Illinois U.S.A.
  • 3124450207 | +1 312-445-0207 Illinois U.S.A.
  • 3124450208 | +1 312-445-0208 Illinois U.S.A.
  • 3124450209 | +1 312-445-0209 Illinois U.S.A.
  • 3124450210 | +1 312-445-0210 Illinois U.S.A.
  • 3124450211 | +1 312-445-0211 Illinois U.S.A.
  • 3124450212 | +1 312-445-0212 Illinois U.S.A.
  • 3124450213 | +1 312-445-0213 Illinois U.S.A.
  • 3124450214 | +1 312-445-0214 Illinois U.S.A.
  • 3124450215 | +1 312-445-0215 Illinois U.S.A.
  • 3124450216 | +1 312-445-0216 Illinois U.S.A.
  • 3124450217 | +1 312-445-0217 Illinois U.S.A.
  • 3124450218 | +1 312-445-0218 Illinois U.S.A.
  • 3124450219 | +1 312-445-0219 Illinois U.S.A.
  • 3124450220 | +1 312-445-0220 Illinois U.S.A.
  • 3124450221 | +1 312-445-0221 Illinois U.S.A.
  • 3124450222 | +1 312-445-0222 Illinois U.S.A.
  • 3124450223 | +1 312-445-0223 Illinois U.S.A.
  • 3124450224 | +1 312-445-0224 Illinois U.S.A.
  • 3124450225 | +1 312-445-0225 Illinois U.S.A.
  • 3124450226 | +1 312-445-0226 Illinois U.S.A.
  • 3124450227 | +1 312-445-0227 Illinois U.S.A.
  • 3124450228 | +1 312-445-0228 Illinois U.S.A.
  • 3124450229 | +1 312-445-0229 Illinois U.S.A.
  • 3124450230 | +1 312-445-0230 Illinois U.S.A.
  • 3124450231 | +1 312-445-0231 Illinois U.S.A.
  • 3124450232 | +1 312-445-0232 Illinois U.S.A.
  • 3124450233 | +1 312-445-0233 Illinois U.S.A.
  • 3124450234 | +1 312-445-0234 Illinois U.S.A.
  • 3124450235 | +1 312-445-0235 Illinois U.S.A.
  • 3124450236 | +1 312-445-0236 Illinois U.S.A.
  • 3124450237 | +1 312-445-0237 Illinois U.S.A.
  • 3124450238 | +1 312-445-0238 Illinois U.S.A.
  • 3124450239 | +1 312-445-0239 Illinois U.S.A.
  • 3124450240 | +1 312-445-0240 Illinois U.S.A.
  • 3124450241 | +1 312-445-0241 Illinois U.S.A.
  • 3124450242 | +1 312-445-0242 Illinois U.S.A.
  • 3124450243 | +1 312-445-0243 Illinois U.S.A.
  • 3124450244 | +1 312-445-0244 Illinois U.S.A.
  • 3124450245 | +1 312-445-0245 Illinois U.S.A.
  • 3124450246 | +1 312-445-0246 Illinois U.S.A.
  • 3124450247 | +1 312-445-0247 Illinois U.S.A.
  • 3124450248 | +1 312-445-0248 Illinois U.S.A.
  • 3124450249 | +1 312-445-0249 Illinois U.S.A.
  • 3124450250 | +1 312-445-0250 Illinois U.S.A.
  • 3124450251 | +1 312-445-0251 Illinois U.S.A.
  • 3124450252 | +1 312-445-0252 Illinois U.S.A.
  • 3124450253 | +1 312-445-0253 Illinois U.S.A.
  • 3124450254 | +1 312-445-0254 Illinois U.S.A.
  • 3124450255 | +1 312-445-0255 Illinois U.S.A.
  • 3124450256 | +1 312-445-0256 Illinois U.S.A.
  • 3124450257 | +1 312-445-0257 Illinois U.S.A.
  • 3124450258 | +1 312-445-0258 Illinois U.S.A.
  • 3124450259 | +1 312-445-0259 Illinois U.S.A.
  • 3124450260 | +1 312-445-0260 Illinois U.S.A.
  • 3124450261 | +1 312-445-0261 Illinois U.S.A.
  • 3124450262 | +1 312-445-0262 Illinois U.S.A.
  • 3124450263 | +1 312-445-0263 Illinois U.S.A.
  • 3124450264 | +1 312-445-0264 Illinois U.S.A.
  • 3124450265 | +1 312-445-0265 Illinois U.S.A.
  • 3124450266 | +1 312-445-0266 Illinois U.S.A.
  • 3124450267 | +1 312-445-0267 Illinois U.S.A.
  • 3124450268 | +1 312-445-0268 Illinois U.S.A.
  • 3124450269 | +1 312-445-0269 Illinois U.S.A.
  • 3124450270 | +1 312-445-0270 Illinois U.S.A.
  • 3124450271 | +1 312-445-0271 Illinois U.S.A.
  • 3124450272 | +1 312-445-0272 Illinois U.S.A.
  • 3124450273 | +1 312-445-0273 Illinois U.S.A.
  • 3124450274 | +1 312-445-0274 Illinois U.S.A.
  • 3124450275 | +1 312-445-0275 Illinois U.S.A.
  • 3124450276 | +1 312-445-0276 Illinois U.S.A.
  • 3124450277 | +1 312-445-0277 Illinois U.S.A.
  • 3124450278 | +1 312-445-0278 Illinois U.S.A.
  • 3124450279 | +1 312-445-0279 Illinois U.S.A.
  • 3124450280 | +1 312-445-0280 Illinois U.S.A.
  • 3124450281 | +1 312-445-0281 Illinois U.S.A.
  • 3124450282 | +1 312-445-0282 Illinois U.S.A.
  • 3124450283 | +1 312-445-0283 Illinois U.S.A.
  • 3124450284 | +1 312-445-0284 Illinois U.S.A.
  • 3124450285 | +1 312-445-0285 Illinois U.S.A.
  • 3124450286 | +1 312-445-0286 Illinois U.S.A.
  • 3124450287 | +1 312-445-0287 Illinois U.S.A.
  • 3124450288 | +1 312-445-0288 Illinois U.S.A.
  • 3124450289 | +1 312-445-0289 Illinois U.S.A.
  • 3124450290 | +1 312-445-0290 Illinois U.S.A.
  • 3124450291 | +1 312-445-0291 Illinois U.S.A.
  • 3124450292 | +1 312-445-0292 Illinois U.S.A.
  • 3124450293 | +1 312-445-0293 Illinois U.S.A.
  • 3124450294 | +1 312-445-0294 Illinois U.S.A.
  • 3124450295 | +1 312-445-0295 Illinois U.S.A.
  • 3124450296 | +1 312-445-0296 Illinois U.S.A.
  • 3124450297 | +1 312-445-0297 Illinois U.S.A.
  • 3124450298 | +1 312-445-0298 Illinois U.S.A.
  • 3124450299 | +1 312-445-0299 Illinois U.S.A.