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).

  • 3128700200 | +1 312-870-0200 Illinois U.S.A.
  • 3128700201 | +1 312-870-0201 Illinois U.S.A.
  • 3128700202 | +1 312-870-0202 Illinois U.S.A.
  • 3128700203 | +1 312-870-0203 Illinois U.S.A.
  • 3128700204 | +1 312-870-0204 Illinois U.S.A.
  • 3128700205 | +1 312-870-0205 Illinois U.S.A.
  • 3128700206 | +1 312-870-0206 Illinois U.S.A.
  • 3128700207 | +1 312-870-0207 Illinois U.S.A.
  • 3128700208 | +1 312-870-0208 Illinois U.S.A.
  • 3128700209 | +1 312-870-0209 Illinois U.S.A.
  • 3128700210 | +1 312-870-0210 Illinois U.S.A.
  • 3128700211 | +1 312-870-0211 Illinois U.S.A.
  • 3128700212 | +1 312-870-0212 Illinois U.S.A.
  • 3128700213 | +1 312-870-0213 Illinois U.S.A.
  • 3128700214 | +1 312-870-0214 Illinois U.S.A.
  • 3128700215 | +1 312-870-0215 Illinois U.S.A.
  • 3128700216 | +1 312-870-0216 Illinois U.S.A.
  • 3128700217 | +1 312-870-0217 Illinois U.S.A.
  • 3128700218 | +1 312-870-0218 Illinois U.S.A.
  • 3128700219 | +1 312-870-0219 Illinois U.S.A.
  • 3128700220 | +1 312-870-0220 Illinois U.S.A.
  • 3128700221 | +1 312-870-0221 Illinois U.S.A.
  • 3128700222 | +1 312-870-0222 Illinois U.S.A.
  • 3128700223 | +1 312-870-0223 Illinois U.S.A.
  • 3128700224 | +1 312-870-0224 Illinois U.S.A.
  • 3128700225 | +1 312-870-0225 Illinois U.S.A.
  • 3128700226 | +1 312-870-0226 Illinois U.S.A.
  • 3128700227 | +1 312-870-0227 Illinois U.S.A.
  • 3128700228 | +1 312-870-0228 Illinois U.S.A.
  • 3128700229 | +1 312-870-0229 Illinois U.S.A.
  • 3128700230 | +1 312-870-0230 Illinois U.S.A.
  • 3128700231 | +1 312-870-0231 Illinois U.S.A.
  • 3128700232 | +1 312-870-0232 Illinois U.S.A.
  • 3128700233 | +1 312-870-0233 Illinois U.S.A.
  • 3128700234 | +1 312-870-0234 Illinois U.S.A.
  • 3128700235 | +1 312-870-0235 Illinois U.S.A.
  • 3128700236 | +1 312-870-0236 Illinois U.S.A.
  • 3128700237 | +1 312-870-0237 Illinois U.S.A.
  • 3128700238 | +1 312-870-0238 Illinois U.S.A.
  • 3128700239 | +1 312-870-0239 Illinois U.S.A.
  • 3128700240 | +1 312-870-0240 Illinois U.S.A.
  • 3128700241 | +1 312-870-0241 Illinois U.S.A.
  • 3128700242 | +1 312-870-0242 Illinois U.S.A.
  • 3128700243 | +1 312-870-0243 Illinois U.S.A.
  • 3128700244 | +1 312-870-0244 Illinois U.S.A.
  • 3128700245 | +1 312-870-0245 Illinois U.S.A.
  • 3128700246 | +1 312-870-0246 Illinois U.S.A.
  • 3128700247 | +1 312-870-0247 Illinois U.S.A.
  • 3128700248 | +1 312-870-0248 Illinois U.S.A.
  • 3128700249 | +1 312-870-0249 Illinois U.S.A.
  • 3128700250 | +1 312-870-0250 Illinois U.S.A.
  • 3128700251 | +1 312-870-0251 Illinois U.S.A.
  • 3128700252 | +1 312-870-0252 Illinois U.S.A.
  • 3128700253 | +1 312-870-0253 Illinois U.S.A.
  • 3128700254 | +1 312-870-0254 Illinois U.S.A.
  • 3128700255 | +1 312-870-0255 Illinois U.S.A.
  • 3128700256 | +1 312-870-0256 Illinois U.S.A.
  • 3128700257 | +1 312-870-0257 Illinois U.S.A.
  • 3128700258 | +1 312-870-0258 Illinois U.S.A.
  • 3128700259 | +1 312-870-0259 Illinois U.S.A.
  • 3128700260 | +1 312-870-0260 Illinois U.S.A.
  • 3128700261 | +1 312-870-0261 Illinois U.S.A.
  • 3128700262 | +1 312-870-0262 Illinois U.S.A.
  • 3128700263 | +1 312-870-0263 Illinois U.S.A.
  • 3128700264 | +1 312-870-0264 Illinois U.S.A.
  • 3128700265 | +1 312-870-0265 Illinois U.S.A.
  • 3128700266 | +1 312-870-0266 Illinois U.S.A.
  • 3128700267 | +1 312-870-0267 Illinois U.S.A.
  • 3128700268 | +1 312-870-0268 Illinois U.S.A.
  • 3128700269 | +1 312-870-0269 Illinois U.S.A.
  • 3128700270 | +1 312-870-0270 Illinois U.S.A.
  • 3128700271 | +1 312-870-0271 Illinois U.S.A.
  • 3128700272 | +1 312-870-0272 Illinois U.S.A.
  • 3128700273 | +1 312-870-0273 Illinois U.S.A.
  • 3128700274 | +1 312-870-0274 Illinois U.S.A.
  • 3128700275 | +1 312-870-0275 Illinois U.S.A.
  • 3128700276 | +1 312-870-0276 Illinois U.S.A.
  • 3128700277 | +1 312-870-0277 Illinois U.S.A.
  • 3128700278 | +1 312-870-0278 Illinois U.S.A.
  • 3128700279 | +1 312-870-0279 Illinois U.S.A.
  • 3128700280 | +1 312-870-0280 Illinois U.S.A.
  • 3128700281 | +1 312-870-0281 Illinois U.S.A.
  • 3128700282 | +1 312-870-0282 Illinois U.S.A.
  • 3128700283 | +1 312-870-0283 Illinois U.S.A.
  • 3128700284 | +1 312-870-0284 Illinois U.S.A.
  • 3128700285 | +1 312-870-0285 Illinois U.S.A.
  • 3128700286 | +1 312-870-0286 Illinois U.S.A.
  • 3128700287 | +1 312-870-0287 Illinois U.S.A.
  • 3128700288 | +1 312-870-0288 Illinois U.S.A.
  • 3128700289 | +1 312-870-0289 Illinois U.S.A.
  • 3128700290 | +1 312-870-0290 Illinois U.S.A.
  • 3128700291 | +1 312-870-0291 Illinois U.S.A.
  • 3128700292 | +1 312-870-0292 Illinois U.S.A.
  • 3128700293 | +1 312-870-0293 Illinois U.S.A.
  • 3128700294 | +1 312-870-0294 Illinois U.S.A.
  • 3128700295 | +1 312-870-0295 Illinois U.S.A.
  • 3128700296 | +1 312-870-0296 Illinois U.S.A.
  • 3128700297 | +1 312-870-0297 Illinois U.S.A.
  • 3128700298 | +1 312-870-0298 Illinois U.S.A.
  • 3128700299 | +1 312-870-0299 Illinois U.S.A.