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).

  • 3124543200 | +1 312-454-3200 Illinois U.S.A.
  • 3124543201 | +1 312-454-3201 Illinois U.S.A.
  • 3124543202 | +1 312-454-3202 Illinois U.S.A.
  • 3124543203 | +1 312-454-3203 Illinois U.S.A.
  • 3124543204 | +1 312-454-3204 Illinois U.S.A.
  • 3124543205 | +1 312-454-3205 Illinois U.S.A.
  • 3124543206 | +1 312-454-3206 Illinois U.S.A.
  • 3124543207 | +1 312-454-3207 Illinois U.S.A.
  • 3124543208 | +1 312-454-3208 Illinois U.S.A.
  • 3124543209 | +1 312-454-3209 Illinois U.S.A.
  • 3124543210 | +1 312-454-3210 Illinois U.S.A.
  • 3124543211 | +1 312-454-3211 Illinois U.S.A.
  • 3124543212 | +1 312-454-3212 Illinois U.S.A.
  • 3124543213 | +1 312-454-3213 Illinois U.S.A.
  • 3124543214 | +1 312-454-3214 Illinois U.S.A.
  • 3124543215 | +1 312-454-3215 Illinois U.S.A.
  • 3124543216 | +1 312-454-3216 Illinois U.S.A.
  • 3124543217 | +1 312-454-3217 Illinois U.S.A.
  • 3124543218 | +1 312-454-3218 Illinois U.S.A.
  • 3124543219 | +1 312-454-3219 Illinois U.S.A.
  • 3124543220 | +1 312-454-3220 Illinois U.S.A.
  • 3124543221 | +1 312-454-3221 Illinois U.S.A.
  • 3124543222 | +1 312-454-3222 Illinois U.S.A.
  • 3124543223 | +1 312-454-3223 Illinois U.S.A.
  • 3124543224 | +1 312-454-3224 Illinois U.S.A.
  • 3124543225 | +1 312-454-3225 Illinois U.S.A.
  • 3124543226 | +1 312-454-3226 Illinois U.S.A.
  • 3124543227 | +1 312-454-3227 Illinois U.S.A.
  • 3124543228 | +1 312-454-3228 Illinois U.S.A.
  • 3124543229 | +1 312-454-3229 Illinois U.S.A.
  • 3124543230 | +1 312-454-3230 Illinois U.S.A.
  • 3124543231 | +1 312-454-3231 Illinois U.S.A.
  • 3124543232 | +1 312-454-3232 Illinois U.S.A.
  • 3124543233 | +1 312-454-3233 Illinois U.S.A.
  • 3124543234 | +1 312-454-3234 Illinois U.S.A.
  • 3124543235 | +1 312-454-3235 Illinois U.S.A.
  • 3124543236 | +1 312-454-3236 Illinois U.S.A.
  • 3124543237 | +1 312-454-3237 Illinois U.S.A.
  • 3124543238 | +1 312-454-3238 Illinois U.S.A.
  • 3124543239 | +1 312-454-3239 Illinois U.S.A.
  • 3124543240 | +1 312-454-3240 Illinois U.S.A.
  • 3124543241 | +1 312-454-3241 Illinois U.S.A.
  • 3124543242 | +1 312-454-3242 Illinois U.S.A.
  • 3124543243 | +1 312-454-3243 Illinois U.S.A.
  • 3124543244 | +1 312-454-3244 Illinois U.S.A.
  • 3124543245 | +1 312-454-3245 Illinois U.S.A.
  • 3124543246 | +1 312-454-3246 Illinois U.S.A.
  • 3124543247 | +1 312-454-3247 Illinois U.S.A.
  • 3124543248 | +1 312-454-3248 Illinois U.S.A.
  • 3124543249 | +1 312-454-3249 Illinois U.S.A.
  • 3124543250 | +1 312-454-3250 Illinois U.S.A.
  • 3124543251 | +1 312-454-3251 Illinois U.S.A.
  • 3124543252 | +1 312-454-3252 Illinois U.S.A.
  • 3124543253 | +1 312-454-3253 Illinois U.S.A.
  • 3124543254 | +1 312-454-3254 Illinois U.S.A.
  • 3124543255 | +1 312-454-3255 Illinois U.S.A.
  • 3124543256 | +1 312-454-3256 Illinois U.S.A.
  • 3124543257 | +1 312-454-3257 Illinois U.S.A.
  • 3124543258 | +1 312-454-3258 Illinois U.S.A.
  • 3124543259 | +1 312-454-3259 Illinois U.S.A.
  • 3124543260 | +1 312-454-3260 Illinois U.S.A.
  • 3124543261 | +1 312-454-3261 Illinois U.S.A.
  • 3124543262 | +1 312-454-3262 Illinois U.S.A.
  • 3124543263 | +1 312-454-3263 Illinois U.S.A.
  • 3124543264 | +1 312-454-3264 Illinois U.S.A.
  • 3124543265 | +1 312-454-3265 Illinois U.S.A.
  • 3124543266 | +1 312-454-3266 Illinois U.S.A.
  • 3124543267 | +1 312-454-3267 Illinois U.S.A.
  • 3124543268 | +1 312-454-3268 Illinois U.S.A.
  • 3124543269 | +1 312-454-3269 Illinois U.S.A.
  • 3124543270 | +1 312-454-3270 Illinois U.S.A.
  • 3124543271 | +1 312-454-3271 Illinois U.S.A.
  • 3124543272 | +1 312-454-3272 Illinois U.S.A.
  • 3124543273 | +1 312-454-3273 Illinois U.S.A.
  • 3124543274 | +1 312-454-3274 Illinois U.S.A.
  • 3124543275 | +1 312-454-3275 Illinois U.S.A.
  • 3124543276 | +1 312-454-3276 Illinois U.S.A.
  • 3124543277 | +1 312-454-3277 Illinois U.S.A.
  • 3124543278 | +1 312-454-3278 Illinois U.S.A.
  • 3124543279 | +1 312-454-3279 Illinois U.S.A.
  • 3124543280 | +1 312-454-3280 Illinois U.S.A.
  • 3124543281 | +1 312-454-3281 Illinois U.S.A.
  • 3124543282 | +1 312-454-3282 Illinois U.S.A.
  • 3124543283 | +1 312-454-3283 Illinois U.S.A.
  • 3124543284 | +1 312-454-3284 Illinois U.S.A.
  • 3124543285 | +1 312-454-3285 Illinois U.S.A.
  • 3124543286 | +1 312-454-3286 Illinois U.S.A.
  • 3124543287 | +1 312-454-3287 Illinois U.S.A.
  • 3124543288 | +1 312-454-3288 Illinois U.S.A.
  • 3124543289 | +1 312-454-3289 Illinois U.S.A.
  • 3124543290 | +1 312-454-3290 Illinois U.S.A.
  • 3124543291 | +1 312-454-3291 Illinois U.S.A.
  • 3124543292 | +1 312-454-3292 Illinois U.S.A.
  • 3124543293 | +1 312-454-3293 Illinois U.S.A.
  • 3124543294 | +1 312-454-3294 Illinois U.S.A.
  • 3124543295 | +1 312-454-3295 Illinois U.S.A.
  • 3124543296 | +1 312-454-3296 Illinois U.S.A.
  • 3124543297 | +1 312-454-3297 Illinois U.S.A.
  • 3124543298 | +1 312-454-3298 Illinois U.S.A.
  • 3124543299 | +1 312-454-3299 Illinois U.S.A.