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).

  • 3124798200 | +1 312-479-8200 Illinois U.S.A.
  • 3124798201 | +1 312-479-8201 Illinois U.S.A.
  • 3124798202 | +1 312-479-8202 Illinois U.S.A.
  • 3124798203 | +1 312-479-8203 Illinois U.S.A.
  • 3124798204 | +1 312-479-8204 Illinois U.S.A.
  • 3124798205 | +1 312-479-8205 Illinois U.S.A.
  • 3124798206 | +1 312-479-8206 Illinois U.S.A.
  • 3124798207 | +1 312-479-8207 Illinois U.S.A.
  • 3124798208 | +1 312-479-8208 Illinois U.S.A.
  • 3124798209 | +1 312-479-8209 Illinois U.S.A.
  • 3124798210 | +1 312-479-8210 Illinois U.S.A.
  • 3124798211 | +1 312-479-8211 Illinois U.S.A.
  • 3124798212 | +1 312-479-8212 Illinois U.S.A.
  • 3124798213 | +1 312-479-8213 Illinois U.S.A.
  • 3124798214 | +1 312-479-8214 Illinois U.S.A.
  • 3124798215 | +1 312-479-8215 Illinois U.S.A.
  • 3124798216 | +1 312-479-8216 Illinois U.S.A.
  • 3124798217 | +1 312-479-8217 Illinois U.S.A.
  • 3124798218 | +1 312-479-8218 Illinois U.S.A.
  • 3124798219 | +1 312-479-8219 Illinois U.S.A.
  • 3124798220 | +1 312-479-8220 Illinois U.S.A.
  • 3124798221 | +1 312-479-8221 Illinois U.S.A.
  • 3124798222 | +1 312-479-8222 Illinois U.S.A.
  • 3124798223 | +1 312-479-8223 Illinois U.S.A.
  • 3124798224 | +1 312-479-8224 Illinois U.S.A.
  • 3124798225 | +1 312-479-8225 Illinois U.S.A.
  • 3124798226 | +1 312-479-8226 Illinois U.S.A.
  • 3124798227 | +1 312-479-8227 Illinois U.S.A.
  • 3124798228 | +1 312-479-8228 Illinois U.S.A.
  • 3124798229 | +1 312-479-8229 Illinois U.S.A.
  • 3124798230 | +1 312-479-8230 Illinois U.S.A.
  • 3124798231 | +1 312-479-8231 Illinois U.S.A.
  • 3124798232 | +1 312-479-8232 Illinois U.S.A.
  • 3124798233 | +1 312-479-8233 Illinois U.S.A.
  • 3124798234 | +1 312-479-8234 Illinois U.S.A.
  • 3124798235 | +1 312-479-8235 Illinois U.S.A.
  • 3124798236 | +1 312-479-8236 Illinois U.S.A.
  • 3124798237 | +1 312-479-8237 Illinois U.S.A.
  • 3124798238 | +1 312-479-8238 Illinois U.S.A.
  • 3124798239 | +1 312-479-8239 Illinois U.S.A.
  • 3124798240 | +1 312-479-8240 Illinois U.S.A.
  • 3124798241 | +1 312-479-8241 Illinois U.S.A.
  • 3124798242 | +1 312-479-8242 Illinois U.S.A.
  • 3124798243 | +1 312-479-8243 Illinois U.S.A.
  • 3124798244 | +1 312-479-8244 Illinois U.S.A.
  • 3124798245 | +1 312-479-8245 Illinois U.S.A.
  • 3124798246 | +1 312-479-8246 Illinois U.S.A.
  • 3124798247 | +1 312-479-8247 Illinois U.S.A.
  • 3124798248 | +1 312-479-8248 Illinois U.S.A.
  • 3124798249 | +1 312-479-8249 Illinois U.S.A.
  • 3124798250 | +1 312-479-8250 Illinois U.S.A.
  • 3124798251 | +1 312-479-8251 Illinois U.S.A.
  • 3124798252 | +1 312-479-8252 Illinois U.S.A.
  • 3124798253 | +1 312-479-8253 Illinois U.S.A.
  • 3124798254 | +1 312-479-8254 Illinois U.S.A.
  • 3124798255 | +1 312-479-8255 Illinois U.S.A.
  • 3124798256 | +1 312-479-8256 Illinois U.S.A.
  • 3124798257 | +1 312-479-8257 Illinois U.S.A.
  • 3124798258 | +1 312-479-8258 Illinois U.S.A.
  • 3124798259 | +1 312-479-8259 Illinois U.S.A.
  • 3124798260 | +1 312-479-8260 Illinois U.S.A.
  • 3124798261 | +1 312-479-8261 Illinois U.S.A.
  • 3124798262 | +1 312-479-8262 Illinois U.S.A.
  • 3124798263 | +1 312-479-8263 Illinois U.S.A.
  • 3124798264 | +1 312-479-8264 Illinois U.S.A.
  • 3124798265 | +1 312-479-8265 Illinois U.S.A.
  • 3124798266 | +1 312-479-8266 Illinois U.S.A.
  • 3124798267 | +1 312-479-8267 Illinois U.S.A.
  • 3124798268 | +1 312-479-8268 Illinois U.S.A.
  • 3124798269 | +1 312-479-8269 Illinois U.S.A.
  • 3124798270 | +1 312-479-8270 Illinois U.S.A.
  • 3124798271 | +1 312-479-8271 Illinois U.S.A.
  • 3124798272 | +1 312-479-8272 Illinois U.S.A.
  • 3124798273 | +1 312-479-8273 Illinois U.S.A.
  • 3124798274 | +1 312-479-8274 Illinois U.S.A.
  • 3124798275 | +1 312-479-8275 Illinois U.S.A.
  • 3124798276 | +1 312-479-8276 Illinois U.S.A.
  • 3124798277 | +1 312-479-8277 Illinois U.S.A.
  • 3124798278 | +1 312-479-8278 Illinois U.S.A.
  • 3124798279 | +1 312-479-8279 Illinois U.S.A.
  • 3124798280 | +1 312-479-8280 Illinois U.S.A.
  • 3124798281 | +1 312-479-8281 Illinois U.S.A.
  • 3124798282 | +1 312-479-8282 Illinois U.S.A.
  • 3124798283 | +1 312-479-8283 Illinois U.S.A.
  • 3124798284 | +1 312-479-8284 Illinois U.S.A.
  • 3124798285 | +1 312-479-8285 Illinois U.S.A.
  • 3124798286 | +1 312-479-8286 Illinois U.S.A.
  • 3124798287 | +1 312-479-8287 Illinois U.S.A.
  • 3124798288 | +1 312-479-8288 Illinois U.S.A.
  • 3124798289 | +1 312-479-8289 Illinois U.S.A.
  • 3124798290 | +1 312-479-8290 Illinois U.S.A.
  • 3124798291 | +1 312-479-8291 Illinois U.S.A.
  • 3124798292 | +1 312-479-8292 Illinois U.S.A.
  • 3124798293 | +1 312-479-8293 Illinois U.S.A.
  • 3124798294 | +1 312-479-8294 Illinois U.S.A.
  • 3124798295 | +1 312-479-8295 Illinois U.S.A.
  • 3124798296 | +1 312-479-8296 Illinois U.S.A.
  • 3124798297 | +1 312-479-8297 Illinois U.S.A.
  • 3124798298 | +1 312-479-8298 Illinois U.S.A.
  • 3124798299 | +1 312-479-8299 Illinois U.S.A.