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).

  • 3123803200 | +1 312-380-3200 Illinois U.S.A.
  • 3123803201 | +1 312-380-3201 Illinois U.S.A.
  • 3123803202 | +1 312-380-3202 Illinois U.S.A.
  • 3123803203 | +1 312-380-3203 Illinois U.S.A.
  • 3123803204 | +1 312-380-3204 Illinois U.S.A.
  • 3123803205 | +1 312-380-3205 Illinois U.S.A.
  • 3123803206 | +1 312-380-3206 Illinois U.S.A.
  • 3123803207 | +1 312-380-3207 Illinois U.S.A.
  • 3123803208 | +1 312-380-3208 Illinois U.S.A.
  • 3123803209 | +1 312-380-3209 Illinois U.S.A.
  • 3123803210 | +1 312-380-3210 Illinois U.S.A.
  • 3123803211 | +1 312-380-3211 Illinois U.S.A.
  • 3123803212 | +1 312-380-3212 Illinois U.S.A.
  • 3123803213 | +1 312-380-3213 Illinois U.S.A.
  • 3123803214 | +1 312-380-3214 Illinois U.S.A.
  • 3123803215 | +1 312-380-3215 Illinois U.S.A.
  • 3123803216 | +1 312-380-3216 Illinois U.S.A.
  • 3123803217 | +1 312-380-3217 Illinois U.S.A.
  • 3123803218 | +1 312-380-3218 Illinois U.S.A.
  • 3123803219 | +1 312-380-3219 Illinois U.S.A.
  • 3123803220 | +1 312-380-3220 Illinois U.S.A.
  • 3123803221 | +1 312-380-3221 Illinois U.S.A.
  • 3123803222 | +1 312-380-3222 Illinois U.S.A.
  • 3123803223 | +1 312-380-3223 Illinois U.S.A.
  • 3123803224 | +1 312-380-3224 Illinois U.S.A.
  • 3123803225 | +1 312-380-3225 Illinois U.S.A.
  • 3123803226 | +1 312-380-3226 Illinois U.S.A.
  • 3123803227 | +1 312-380-3227 Illinois U.S.A.
  • 3123803228 | +1 312-380-3228 Illinois U.S.A.
  • 3123803229 | +1 312-380-3229 Illinois U.S.A.
  • 3123803230 | +1 312-380-3230 Illinois U.S.A.
  • 3123803231 | +1 312-380-3231 Illinois U.S.A.
  • 3123803232 | +1 312-380-3232 Illinois U.S.A.
  • 3123803233 | +1 312-380-3233 Illinois U.S.A.
  • 3123803234 | +1 312-380-3234 Illinois U.S.A.
  • 3123803235 | +1 312-380-3235 Illinois U.S.A.
  • 3123803236 | +1 312-380-3236 Illinois U.S.A.
  • 3123803237 | +1 312-380-3237 Illinois U.S.A.
  • 3123803238 | +1 312-380-3238 Illinois U.S.A.
  • 3123803239 | +1 312-380-3239 Illinois U.S.A.
  • 3123803240 | +1 312-380-3240 Illinois U.S.A.
  • 3123803241 | +1 312-380-3241 Illinois U.S.A.
  • 3123803242 | +1 312-380-3242 Illinois U.S.A.
  • 3123803243 | +1 312-380-3243 Illinois U.S.A.
  • 3123803244 | +1 312-380-3244 Illinois U.S.A.
  • 3123803245 | +1 312-380-3245 Illinois U.S.A.
  • 3123803246 | +1 312-380-3246 Illinois U.S.A.
  • 3123803247 | +1 312-380-3247 Illinois U.S.A.
  • 3123803248 | +1 312-380-3248 Illinois U.S.A.
  • 3123803249 | +1 312-380-3249 Illinois U.S.A.
  • 3123803250 | +1 312-380-3250 Illinois U.S.A.
  • 3123803251 | +1 312-380-3251 Illinois U.S.A.
  • 3123803252 | +1 312-380-3252 Illinois U.S.A.
  • 3123803253 | +1 312-380-3253 Illinois U.S.A.
  • 3123803254 | +1 312-380-3254 Illinois U.S.A.
  • 3123803255 | +1 312-380-3255 Illinois U.S.A.
  • 3123803256 | +1 312-380-3256 Illinois U.S.A.
  • 3123803257 | +1 312-380-3257 Illinois U.S.A.
  • 3123803258 | +1 312-380-3258 Illinois U.S.A.
  • 3123803259 | +1 312-380-3259 Illinois U.S.A.
  • 3123803260 | +1 312-380-3260 Illinois U.S.A.
  • 3123803261 | +1 312-380-3261 Illinois U.S.A.
  • 3123803262 | +1 312-380-3262 Illinois U.S.A.
  • 3123803263 | +1 312-380-3263 Illinois U.S.A.
  • 3123803264 | +1 312-380-3264 Illinois U.S.A.
  • 3123803265 | +1 312-380-3265 Illinois U.S.A.
  • 3123803266 | +1 312-380-3266 Illinois U.S.A.
  • 3123803267 | +1 312-380-3267 Illinois U.S.A.
  • 3123803268 | +1 312-380-3268 Illinois U.S.A.
  • 3123803269 | +1 312-380-3269 Illinois U.S.A.
  • 3123803270 | +1 312-380-3270 Illinois U.S.A.
  • 3123803271 | +1 312-380-3271 Illinois U.S.A.
  • 3123803272 | +1 312-380-3272 Illinois U.S.A.
  • 3123803273 | +1 312-380-3273 Illinois U.S.A.
  • 3123803274 | +1 312-380-3274 Illinois U.S.A.
  • 3123803275 | +1 312-380-3275 Illinois U.S.A.
  • 3123803276 | +1 312-380-3276 Illinois U.S.A.
  • 3123803277 | +1 312-380-3277 Illinois U.S.A.
  • 3123803278 | +1 312-380-3278 Illinois U.S.A.
  • 3123803279 | +1 312-380-3279 Illinois U.S.A.
  • 3123803280 | +1 312-380-3280 Illinois U.S.A.
  • 3123803281 | +1 312-380-3281 Illinois U.S.A.
  • 3123803282 | +1 312-380-3282 Illinois U.S.A.
  • 3123803283 | +1 312-380-3283 Illinois U.S.A.
  • 3123803284 | +1 312-380-3284 Illinois U.S.A.
  • 3123803285 | +1 312-380-3285 Illinois U.S.A.
  • 3123803286 | +1 312-380-3286 Illinois U.S.A.
  • 3123803287 | +1 312-380-3287 Illinois U.S.A.
  • 3123803288 | +1 312-380-3288 Illinois U.S.A.
  • 3123803289 | +1 312-380-3289 Illinois U.S.A.
  • 3123803290 | +1 312-380-3290 Illinois U.S.A.
  • 3123803291 | +1 312-380-3291 Illinois U.S.A.
  • 3123803292 | +1 312-380-3292 Illinois U.S.A.
  • 3123803293 | +1 312-380-3293 Illinois U.S.A.
  • 3123803294 | +1 312-380-3294 Illinois U.S.A.
  • 3123803295 | +1 312-380-3295 Illinois U.S.A.
  • 3123803296 | +1 312-380-3296 Illinois U.S.A.
  • 3123803297 | +1 312-380-3297 Illinois U.S.A.
  • 3123803298 | +1 312-380-3298 Illinois U.S.A.
  • 3123803299 | +1 312-380-3299 Illinois U.S.A.