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).

  • 3129924200 | +1 312-992-4200 Illinois U.S.A.
  • 3129924201 | +1 312-992-4201 Illinois U.S.A.
  • 3129924202 | +1 312-992-4202 Illinois U.S.A.
  • 3129924203 | +1 312-992-4203 Illinois U.S.A.
  • 3129924204 | +1 312-992-4204 Illinois U.S.A.
  • 3129924205 | +1 312-992-4205 Illinois U.S.A.
  • 3129924206 | +1 312-992-4206 Illinois U.S.A.
  • 3129924207 | +1 312-992-4207 Illinois U.S.A.
  • 3129924208 | +1 312-992-4208 Illinois U.S.A.
  • 3129924209 | +1 312-992-4209 Illinois U.S.A.
  • 3129924210 | +1 312-992-4210 Illinois U.S.A.
  • 3129924211 | +1 312-992-4211 Illinois U.S.A.
  • 3129924212 | +1 312-992-4212 Illinois U.S.A.
  • 3129924213 | +1 312-992-4213 Illinois U.S.A.
  • 3129924214 | +1 312-992-4214 Illinois U.S.A.
  • 3129924215 | +1 312-992-4215 Illinois U.S.A.
  • 3129924216 | +1 312-992-4216 Illinois U.S.A.
  • 3129924217 | +1 312-992-4217 Illinois U.S.A.
  • 3129924218 | +1 312-992-4218 Illinois U.S.A.
  • 3129924219 | +1 312-992-4219 Illinois U.S.A.
  • 3129924220 | +1 312-992-4220 Illinois U.S.A.
  • 3129924221 | +1 312-992-4221 Illinois U.S.A.
  • 3129924222 | +1 312-992-4222 Illinois U.S.A.
  • 3129924223 | +1 312-992-4223 Illinois U.S.A.
  • 3129924224 | +1 312-992-4224 Illinois U.S.A.
  • 3129924225 | +1 312-992-4225 Illinois U.S.A.
  • 3129924226 | +1 312-992-4226 Illinois U.S.A.
  • 3129924227 | +1 312-992-4227 Illinois U.S.A.
  • 3129924228 | +1 312-992-4228 Illinois U.S.A.
  • 3129924229 | +1 312-992-4229 Illinois U.S.A.
  • 3129924230 | +1 312-992-4230 Illinois U.S.A.
  • 3129924231 | +1 312-992-4231 Illinois U.S.A.
  • 3129924232 | +1 312-992-4232 Illinois U.S.A.
  • 3129924233 | +1 312-992-4233 Illinois U.S.A.
  • 3129924234 | +1 312-992-4234 Illinois U.S.A.
  • 3129924235 | +1 312-992-4235 Illinois U.S.A.
  • 3129924236 | +1 312-992-4236 Illinois U.S.A.
  • 3129924237 | +1 312-992-4237 Illinois U.S.A.
  • 3129924238 | +1 312-992-4238 Illinois U.S.A.
  • 3129924239 | +1 312-992-4239 Illinois U.S.A.
  • 3129924240 | +1 312-992-4240 Illinois U.S.A.
  • 3129924241 | +1 312-992-4241 Illinois U.S.A.
  • 3129924242 | +1 312-992-4242 Illinois U.S.A.
  • 3129924243 | +1 312-992-4243 Illinois U.S.A.
  • 3129924244 | +1 312-992-4244 Illinois U.S.A.
  • 3129924245 | +1 312-992-4245 Illinois U.S.A.
  • 3129924246 | +1 312-992-4246 Illinois U.S.A.
  • 3129924247 | +1 312-992-4247 Illinois U.S.A.
  • 3129924248 | +1 312-992-4248 Illinois U.S.A.
  • 3129924249 | +1 312-992-4249 Illinois U.S.A.
  • 3129924250 | +1 312-992-4250 Illinois U.S.A.
  • 3129924251 | +1 312-992-4251 Illinois U.S.A.
  • 3129924252 | +1 312-992-4252 Illinois U.S.A.
  • 3129924253 | +1 312-992-4253 Illinois U.S.A.
  • 3129924254 | +1 312-992-4254 Illinois U.S.A.
  • 3129924255 | +1 312-992-4255 Illinois U.S.A.
  • 3129924256 | +1 312-992-4256 Illinois U.S.A.
  • 3129924257 | +1 312-992-4257 Illinois U.S.A.
  • 3129924258 | +1 312-992-4258 Illinois U.S.A.
  • 3129924259 | +1 312-992-4259 Illinois U.S.A.
  • 3129924260 | +1 312-992-4260 Illinois U.S.A.
  • 3129924261 | +1 312-992-4261 Illinois U.S.A.
  • 3129924262 | +1 312-992-4262 Illinois U.S.A.
  • 3129924263 | +1 312-992-4263 Illinois U.S.A.
  • 3129924264 | +1 312-992-4264 Illinois U.S.A.
  • 3129924265 | +1 312-992-4265 Illinois U.S.A.
  • 3129924266 | +1 312-992-4266 Illinois U.S.A.
  • 3129924267 | +1 312-992-4267 Illinois U.S.A.
  • 3129924268 | +1 312-992-4268 Illinois U.S.A.
  • 3129924269 | +1 312-992-4269 Illinois U.S.A.
  • 3129924270 | +1 312-992-4270 Illinois U.S.A.
  • 3129924271 | +1 312-992-4271 Illinois U.S.A.
  • 3129924272 | +1 312-992-4272 Illinois U.S.A.
  • 3129924273 | +1 312-992-4273 Illinois U.S.A.
  • 3129924274 | +1 312-992-4274 Illinois U.S.A.
  • 3129924275 | +1 312-992-4275 Illinois U.S.A.
  • 3129924276 | +1 312-992-4276 Illinois U.S.A.
  • 3129924277 | +1 312-992-4277 Illinois U.S.A.
  • 3129924278 | +1 312-992-4278 Illinois U.S.A.
  • 3129924279 | +1 312-992-4279 Illinois U.S.A.
  • 3129924280 | +1 312-992-4280 Illinois U.S.A.
  • 3129924281 | +1 312-992-4281 Illinois U.S.A.
  • 3129924282 | +1 312-992-4282 Illinois U.S.A.
  • 3129924283 | +1 312-992-4283 Illinois U.S.A.
  • 3129924284 | +1 312-992-4284 Illinois U.S.A.
  • 3129924285 | +1 312-992-4285 Illinois U.S.A.
  • 3129924286 | +1 312-992-4286 Illinois U.S.A.
  • 3129924287 | +1 312-992-4287 Illinois U.S.A.
  • 3129924288 | +1 312-992-4288 Illinois U.S.A.
  • 3129924289 | +1 312-992-4289 Illinois U.S.A.
  • 3129924290 | +1 312-992-4290 Illinois U.S.A.
  • 3129924291 | +1 312-992-4291 Illinois U.S.A.
  • 3129924292 | +1 312-992-4292 Illinois U.S.A.
  • 3129924293 | +1 312-992-4293 Illinois U.S.A.
  • 3129924294 | +1 312-992-4294 Illinois U.S.A.
  • 3129924295 | +1 312-992-4295 Illinois U.S.A.
  • 3129924296 | +1 312-992-4296 Illinois U.S.A.
  • 3129924297 | +1 312-992-4297 Illinois U.S.A.
  • 3129924298 | +1 312-992-4298 Illinois U.S.A.
  • 3129924299 | +1 312-992-4299 Illinois U.S.A.