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).

  • 3128490200 | +1 312-849-0200 Illinois U.S.A.
  • 3128490201 | +1 312-849-0201 Illinois U.S.A.
  • 3128490202 | +1 312-849-0202 Illinois U.S.A.
  • 3128490203 | +1 312-849-0203 Illinois U.S.A.
  • 3128490204 | +1 312-849-0204 Illinois U.S.A.
  • 3128490205 | +1 312-849-0205 Illinois U.S.A.
  • 3128490206 | +1 312-849-0206 Illinois U.S.A.
  • 3128490207 | +1 312-849-0207 Illinois U.S.A.
  • 3128490208 | +1 312-849-0208 Illinois U.S.A.
  • 3128490209 | +1 312-849-0209 Illinois U.S.A.
  • 3128490210 | +1 312-849-0210 Illinois U.S.A.
  • 3128490211 | +1 312-849-0211 Illinois U.S.A.
  • 3128490212 | +1 312-849-0212 Illinois U.S.A.
  • 3128490213 | +1 312-849-0213 Illinois U.S.A.
  • 3128490214 | +1 312-849-0214 Illinois U.S.A.
  • 3128490215 | +1 312-849-0215 Illinois U.S.A.
  • 3128490216 | +1 312-849-0216 Illinois U.S.A.
  • 3128490217 | +1 312-849-0217 Illinois U.S.A.
  • 3128490218 | +1 312-849-0218 Illinois U.S.A.
  • 3128490219 | +1 312-849-0219 Illinois U.S.A.
  • 3128490220 | +1 312-849-0220 Illinois U.S.A.
  • 3128490221 | +1 312-849-0221 Illinois U.S.A.
  • 3128490222 | +1 312-849-0222 Illinois U.S.A.
  • 3128490223 | +1 312-849-0223 Illinois U.S.A.
  • 3128490224 | +1 312-849-0224 Illinois U.S.A.
  • 3128490225 | +1 312-849-0225 Illinois U.S.A.
  • 3128490226 | +1 312-849-0226 Illinois U.S.A.
  • 3128490227 | +1 312-849-0227 Illinois U.S.A.
  • 3128490228 | +1 312-849-0228 Illinois U.S.A.
  • 3128490229 | +1 312-849-0229 Illinois U.S.A.
  • 3128490230 | +1 312-849-0230 Illinois U.S.A.
  • 3128490231 | +1 312-849-0231 Illinois U.S.A.
  • 3128490232 | +1 312-849-0232 Illinois U.S.A.
  • 3128490233 | +1 312-849-0233 Illinois U.S.A.
  • 3128490234 | +1 312-849-0234 Illinois U.S.A.
  • 3128490235 | +1 312-849-0235 Illinois U.S.A.
  • 3128490236 | +1 312-849-0236 Illinois U.S.A.
  • 3128490237 | +1 312-849-0237 Illinois U.S.A.
  • 3128490238 | +1 312-849-0238 Illinois U.S.A.
  • 3128490239 | +1 312-849-0239 Illinois U.S.A.
  • 3128490240 | +1 312-849-0240 Illinois U.S.A.
  • 3128490241 | +1 312-849-0241 Illinois U.S.A.
  • 3128490242 | +1 312-849-0242 Illinois U.S.A.
  • 3128490243 | +1 312-849-0243 Illinois U.S.A.
  • 3128490244 | +1 312-849-0244 Illinois U.S.A.
  • 3128490245 | +1 312-849-0245 Illinois U.S.A.
  • 3128490246 | +1 312-849-0246 Illinois U.S.A.
  • 3128490247 | +1 312-849-0247 Illinois U.S.A.
  • 3128490248 | +1 312-849-0248 Illinois U.S.A.
  • 3128490249 | +1 312-849-0249 Illinois U.S.A.
  • 3128490250 | +1 312-849-0250 Illinois U.S.A.
  • 3128490251 | +1 312-849-0251 Illinois U.S.A.
  • 3128490252 | +1 312-849-0252 Illinois U.S.A.
  • 3128490253 | +1 312-849-0253 Illinois U.S.A.
  • 3128490254 | +1 312-849-0254 Illinois U.S.A.
  • 3128490255 | +1 312-849-0255 Illinois U.S.A.
  • 3128490256 | +1 312-849-0256 Illinois U.S.A.
  • 3128490257 | +1 312-849-0257 Illinois U.S.A.
  • 3128490258 | +1 312-849-0258 Illinois U.S.A.
  • 3128490259 | +1 312-849-0259 Illinois U.S.A.
  • 3128490260 | +1 312-849-0260 Illinois U.S.A.
  • 3128490261 | +1 312-849-0261 Illinois U.S.A.
  • 3128490262 | +1 312-849-0262 Illinois U.S.A.
  • 3128490263 | +1 312-849-0263 Illinois U.S.A.
  • 3128490264 | +1 312-849-0264 Illinois U.S.A.
  • 3128490265 | +1 312-849-0265 Illinois U.S.A.
  • 3128490266 | +1 312-849-0266 Illinois U.S.A.
  • 3128490267 | +1 312-849-0267 Illinois U.S.A.
  • 3128490268 | +1 312-849-0268 Illinois U.S.A.
  • 3128490269 | +1 312-849-0269 Illinois U.S.A.
  • 3128490270 | +1 312-849-0270 Illinois U.S.A.
  • 3128490271 | +1 312-849-0271 Illinois U.S.A.
  • 3128490272 | +1 312-849-0272 Illinois U.S.A.
  • 3128490273 | +1 312-849-0273 Illinois U.S.A.
  • 3128490274 | +1 312-849-0274 Illinois U.S.A.
  • 3128490275 | +1 312-849-0275 Illinois U.S.A.
  • 3128490276 | +1 312-849-0276 Illinois U.S.A.
  • 3128490277 | +1 312-849-0277 Illinois U.S.A.
  • 3128490278 | +1 312-849-0278 Illinois U.S.A.
  • 3128490279 | +1 312-849-0279 Illinois U.S.A.
  • 3128490280 | +1 312-849-0280 Illinois U.S.A.
  • 3128490281 | +1 312-849-0281 Illinois U.S.A.
  • 3128490282 | +1 312-849-0282 Illinois U.S.A.
  • 3128490283 | +1 312-849-0283 Illinois U.S.A.
  • 3128490284 | +1 312-849-0284 Illinois U.S.A.
  • 3128490285 | +1 312-849-0285 Illinois U.S.A.
  • 3128490286 | +1 312-849-0286 Illinois U.S.A.
  • 3128490287 | +1 312-849-0287 Illinois U.S.A.
  • 3128490288 | +1 312-849-0288 Illinois U.S.A.
  • 3128490289 | +1 312-849-0289 Illinois U.S.A.
  • 3128490290 | +1 312-849-0290 Illinois U.S.A.
  • 3128490291 | +1 312-849-0291 Illinois U.S.A.
  • 3128490292 | +1 312-849-0292 Illinois U.S.A.
  • 3128490293 | +1 312-849-0293 Illinois U.S.A.
  • 3128490294 | +1 312-849-0294 Illinois U.S.A.
  • 3128490295 | +1 312-849-0295 Illinois U.S.A.
  • 3128490296 | +1 312-849-0296 Illinois U.S.A.
  • 3128490297 | +1 312-849-0297 Illinois U.S.A.
  • 3128490298 | +1 312-849-0298 Illinois U.S.A.
  • 3128490299 | +1 312-849-0299 Illinois U.S.A.