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).

  • 3122989200 | +1 312-298-9200 Illinois U.S.A.
  • 3122989201 | +1 312-298-9201 Illinois U.S.A.
  • 3122989202 | +1 312-298-9202 Illinois U.S.A.
  • 3122989203 | +1 312-298-9203 Illinois U.S.A.
  • 3122989204 | +1 312-298-9204 Illinois U.S.A.
  • 3122989205 | +1 312-298-9205 Illinois U.S.A.
  • 3122989206 | +1 312-298-9206 Illinois U.S.A.
  • 3122989207 | +1 312-298-9207 Illinois U.S.A.
  • 3122989208 | +1 312-298-9208 Illinois U.S.A.
  • 3122989209 | +1 312-298-9209 Illinois U.S.A.
  • 3122989210 | +1 312-298-9210 Illinois U.S.A.
  • 3122989211 | +1 312-298-9211 Illinois U.S.A.
  • 3122989212 | +1 312-298-9212 Illinois U.S.A.
  • 3122989213 | +1 312-298-9213 Illinois U.S.A.
  • 3122989214 | +1 312-298-9214 Illinois U.S.A.
  • 3122989215 | +1 312-298-9215 Illinois U.S.A.
  • 3122989216 | +1 312-298-9216 Illinois U.S.A.
  • 3122989217 | +1 312-298-9217 Illinois U.S.A.
  • 3122989218 | +1 312-298-9218 Illinois U.S.A.
  • 3122989219 | +1 312-298-9219 Illinois U.S.A.
  • 3122989220 | +1 312-298-9220 Illinois U.S.A.
  • 3122989221 | +1 312-298-9221 Illinois U.S.A.
  • 3122989222 | +1 312-298-9222 Illinois U.S.A.
  • 3122989223 | +1 312-298-9223 Illinois U.S.A.
  • 3122989224 | +1 312-298-9224 Illinois U.S.A.
  • 3122989225 | +1 312-298-9225 Illinois U.S.A.
  • 3122989226 | +1 312-298-9226 Illinois U.S.A.
  • 3122989227 | +1 312-298-9227 Illinois U.S.A.
  • 3122989228 | +1 312-298-9228 Illinois U.S.A.
  • 3122989229 | +1 312-298-9229 Illinois U.S.A.
  • 3122989230 | +1 312-298-9230 Illinois U.S.A.
  • 3122989231 | +1 312-298-9231 Illinois U.S.A.
  • 3122989232 | +1 312-298-9232 Illinois U.S.A.
  • 3122989233 | +1 312-298-9233 Illinois U.S.A.
  • 3122989234 | +1 312-298-9234 Illinois U.S.A.
  • 3122989235 | +1 312-298-9235 Illinois U.S.A.
  • 3122989236 | +1 312-298-9236 Illinois U.S.A.
  • 3122989237 | +1 312-298-9237 Illinois U.S.A.
  • 3122989238 | +1 312-298-9238 Illinois U.S.A.
  • 3122989239 | +1 312-298-9239 Illinois U.S.A.
  • 3122989240 | +1 312-298-9240 Illinois U.S.A.
  • 3122989241 | +1 312-298-9241 Illinois U.S.A.
  • 3122989242 | +1 312-298-9242 Illinois U.S.A.
  • 3122989243 | +1 312-298-9243 Illinois U.S.A.
  • 3122989244 | +1 312-298-9244 Illinois U.S.A.
  • 3122989245 | +1 312-298-9245 Illinois U.S.A.
  • 3122989246 | +1 312-298-9246 Illinois U.S.A.
  • 3122989247 | +1 312-298-9247 Illinois U.S.A.
  • 3122989248 | +1 312-298-9248 Illinois U.S.A.
  • 3122989249 | +1 312-298-9249 Illinois U.S.A.
  • 3122989250 | +1 312-298-9250 Illinois U.S.A.
  • 3122989251 | +1 312-298-9251 Illinois U.S.A.
  • 3122989252 | +1 312-298-9252 Illinois U.S.A.
  • 3122989253 | +1 312-298-9253 Illinois U.S.A.
  • 3122989254 | +1 312-298-9254 Illinois U.S.A.
  • 3122989255 | +1 312-298-9255 Illinois U.S.A.
  • 3122989256 | +1 312-298-9256 Illinois U.S.A.
  • 3122989257 | +1 312-298-9257 Illinois U.S.A.
  • 3122989258 | +1 312-298-9258 Illinois U.S.A.
  • 3122989259 | +1 312-298-9259 Illinois U.S.A.
  • 3122989260 | +1 312-298-9260 Illinois U.S.A.
  • 3122989261 | +1 312-298-9261 Illinois U.S.A.
  • 3122989262 | +1 312-298-9262 Illinois U.S.A.
  • 3122989263 | +1 312-298-9263 Illinois U.S.A.
  • 3122989264 | +1 312-298-9264 Illinois U.S.A.
  • 3122989265 | +1 312-298-9265 Illinois U.S.A.
  • 3122989266 | +1 312-298-9266 Illinois U.S.A.
  • 3122989267 | +1 312-298-9267 Illinois U.S.A.
  • 3122989268 | +1 312-298-9268 Illinois U.S.A.
  • 3122989269 | +1 312-298-9269 Illinois U.S.A.
  • 3122989270 | +1 312-298-9270 Illinois U.S.A.
  • 3122989271 | +1 312-298-9271 Illinois U.S.A.
  • 3122989272 | +1 312-298-9272 Illinois U.S.A.
  • 3122989273 | +1 312-298-9273 Illinois U.S.A.
  • 3122989274 | +1 312-298-9274 Illinois U.S.A.
  • 3122989275 | +1 312-298-9275 Illinois U.S.A.
  • 3122989276 | +1 312-298-9276 Illinois U.S.A.
  • 3122989277 | +1 312-298-9277 Illinois U.S.A.
  • 3122989278 | +1 312-298-9278 Illinois U.S.A.
  • 3122989279 | +1 312-298-9279 Illinois U.S.A.
  • 3122989280 | +1 312-298-9280 Illinois U.S.A.
  • 3122989281 | +1 312-298-9281 Illinois U.S.A.
  • 3122989282 | +1 312-298-9282 Illinois U.S.A.
  • 3122989283 | +1 312-298-9283 Illinois U.S.A.
  • 3122989284 | +1 312-298-9284 Illinois U.S.A.
  • 3122989285 | +1 312-298-9285 Illinois U.S.A.
  • 3122989286 | +1 312-298-9286 Illinois U.S.A.
  • 3122989287 | +1 312-298-9287 Illinois U.S.A.
  • 3122989288 | +1 312-298-9288 Illinois U.S.A.
  • 3122989289 | +1 312-298-9289 Illinois U.S.A.
  • 3122989290 | +1 312-298-9290 Illinois U.S.A.
  • 3122989291 | +1 312-298-9291 Illinois U.S.A.
  • 3122989292 | +1 312-298-9292 Illinois U.S.A.
  • 3122989293 | +1 312-298-9293 Illinois U.S.A.
  • 3122989294 | +1 312-298-9294 Illinois U.S.A.
  • 3122989295 | +1 312-298-9295 Illinois U.S.A.
  • 3122989296 | +1 312-298-9296 Illinois U.S.A.
  • 3122989297 | +1 312-298-9297 Illinois U.S.A.
  • 3122989298 | +1 312-298-9298 Illinois U.S.A.
  • 3122989299 | +1 312-298-9299 Illinois U.S.A.