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).

  • 3122988200 | +1 312-298-8200 Illinois U.S.A.
  • 3122988201 | +1 312-298-8201 Illinois U.S.A.
  • 3122988202 | +1 312-298-8202 Illinois U.S.A.
  • 3122988203 | +1 312-298-8203 Illinois U.S.A.
  • 3122988204 | +1 312-298-8204 Illinois U.S.A.
  • 3122988205 | +1 312-298-8205 Illinois U.S.A.
  • 3122988206 | +1 312-298-8206 Illinois U.S.A.
  • 3122988207 | +1 312-298-8207 Illinois U.S.A.
  • 3122988208 | +1 312-298-8208 Illinois U.S.A.
  • 3122988209 | +1 312-298-8209 Illinois U.S.A.
  • 3122988210 | +1 312-298-8210 Illinois U.S.A.
  • 3122988211 | +1 312-298-8211 Illinois U.S.A.
  • 3122988212 | +1 312-298-8212 Illinois U.S.A.
  • 3122988213 | +1 312-298-8213 Illinois U.S.A.
  • 3122988214 | +1 312-298-8214 Illinois U.S.A.
  • 3122988215 | +1 312-298-8215 Illinois U.S.A.
  • 3122988216 | +1 312-298-8216 Illinois U.S.A.
  • 3122988217 | +1 312-298-8217 Illinois U.S.A.
  • 3122988218 | +1 312-298-8218 Illinois U.S.A.
  • 3122988219 | +1 312-298-8219 Illinois U.S.A.
  • 3122988220 | +1 312-298-8220 Illinois U.S.A.
  • 3122988221 | +1 312-298-8221 Illinois U.S.A.
  • 3122988222 | +1 312-298-8222 Illinois U.S.A.
  • 3122988223 | +1 312-298-8223 Illinois U.S.A.
  • 3122988224 | +1 312-298-8224 Illinois U.S.A.
  • 3122988225 | +1 312-298-8225 Illinois U.S.A.
  • 3122988226 | +1 312-298-8226 Illinois U.S.A.
  • 3122988227 | +1 312-298-8227 Illinois U.S.A.
  • 3122988228 | +1 312-298-8228 Illinois U.S.A.
  • 3122988229 | +1 312-298-8229 Illinois U.S.A.
  • 3122988230 | +1 312-298-8230 Illinois U.S.A.
  • 3122988231 | +1 312-298-8231 Illinois U.S.A.
  • 3122988232 | +1 312-298-8232 Illinois U.S.A.
  • 3122988233 | +1 312-298-8233 Illinois U.S.A.
  • 3122988234 | +1 312-298-8234 Illinois U.S.A.
  • 3122988235 | +1 312-298-8235 Illinois U.S.A.
  • 3122988236 | +1 312-298-8236 Illinois U.S.A.
  • 3122988237 | +1 312-298-8237 Illinois U.S.A.
  • 3122988238 | +1 312-298-8238 Illinois U.S.A.
  • 3122988239 | +1 312-298-8239 Illinois U.S.A.
  • 3122988240 | +1 312-298-8240 Illinois U.S.A.
  • 3122988241 | +1 312-298-8241 Illinois U.S.A.
  • 3122988242 | +1 312-298-8242 Illinois U.S.A.
  • 3122988243 | +1 312-298-8243 Illinois U.S.A.
  • 3122988244 | +1 312-298-8244 Illinois U.S.A.
  • 3122988245 | +1 312-298-8245 Illinois U.S.A.
  • 3122988246 | +1 312-298-8246 Illinois U.S.A.
  • 3122988247 | +1 312-298-8247 Illinois U.S.A.
  • 3122988248 | +1 312-298-8248 Illinois U.S.A.
  • 3122988249 | +1 312-298-8249 Illinois U.S.A.
  • 3122988250 | +1 312-298-8250 Illinois U.S.A.
  • 3122988251 | +1 312-298-8251 Illinois U.S.A.
  • 3122988252 | +1 312-298-8252 Illinois U.S.A.
  • 3122988253 | +1 312-298-8253 Illinois U.S.A.
  • 3122988254 | +1 312-298-8254 Illinois U.S.A.
  • 3122988255 | +1 312-298-8255 Illinois U.S.A.
  • 3122988256 | +1 312-298-8256 Illinois U.S.A.
  • 3122988257 | +1 312-298-8257 Illinois U.S.A.
  • 3122988258 | +1 312-298-8258 Illinois U.S.A.
  • 3122988259 | +1 312-298-8259 Illinois U.S.A.
  • 3122988260 | +1 312-298-8260 Illinois U.S.A.
  • 3122988261 | +1 312-298-8261 Illinois U.S.A.
  • 3122988262 | +1 312-298-8262 Illinois U.S.A.
  • 3122988263 | +1 312-298-8263 Illinois U.S.A.
  • 3122988264 | +1 312-298-8264 Illinois U.S.A.
  • 3122988265 | +1 312-298-8265 Illinois U.S.A.
  • 3122988266 | +1 312-298-8266 Illinois U.S.A.
  • 3122988267 | +1 312-298-8267 Illinois U.S.A.
  • 3122988268 | +1 312-298-8268 Illinois U.S.A.
  • 3122988269 | +1 312-298-8269 Illinois U.S.A.
  • 3122988270 | +1 312-298-8270 Illinois U.S.A.
  • 3122988271 | +1 312-298-8271 Illinois U.S.A.
  • 3122988272 | +1 312-298-8272 Illinois U.S.A.
  • 3122988273 | +1 312-298-8273 Illinois U.S.A.
  • 3122988274 | +1 312-298-8274 Illinois U.S.A.
  • 3122988275 | +1 312-298-8275 Illinois U.S.A.
  • 3122988276 | +1 312-298-8276 Illinois U.S.A.
  • 3122988277 | +1 312-298-8277 Illinois U.S.A.
  • 3122988278 | +1 312-298-8278 Illinois U.S.A.
  • 3122988279 | +1 312-298-8279 Illinois U.S.A.
  • 3122988280 | +1 312-298-8280 Illinois U.S.A.
  • 3122988281 | +1 312-298-8281 Illinois U.S.A.
  • 3122988282 | +1 312-298-8282 Illinois U.S.A.
  • 3122988283 | +1 312-298-8283 Illinois U.S.A.
  • 3122988284 | +1 312-298-8284 Illinois U.S.A.
  • 3122988285 | +1 312-298-8285 Illinois U.S.A.
  • 3122988286 | +1 312-298-8286 Illinois U.S.A.
  • 3122988287 | +1 312-298-8287 Illinois U.S.A.
  • 3122988288 | +1 312-298-8288 Illinois U.S.A.
  • 3122988289 | +1 312-298-8289 Illinois U.S.A.
  • 3122988290 | +1 312-298-8290 Illinois U.S.A.
  • 3122988291 | +1 312-298-8291 Illinois U.S.A.
  • 3122988292 | +1 312-298-8292 Illinois U.S.A.
  • 3122988293 | +1 312-298-8293 Illinois U.S.A.
  • 3122988294 | +1 312-298-8294 Illinois U.S.A.
  • 3122988295 | +1 312-298-8295 Illinois U.S.A.
  • 3122988296 | +1 312-298-8296 Illinois U.S.A.
  • 3122988297 | +1 312-298-8297 Illinois U.S.A.
  • 3122988298 | +1 312-298-8298 Illinois U.S.A.
  • 3122988299 | +1 312-298-8299 Illinois U.S.A.