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).

  • 3128503200 | +1 312-850-3200 Illinois U.S.A.
  • 3128503201 | +1 312-850-3201 Illinois U.S.A.
  • 3128503202 | +1 312-850-3202 Illinois U.S.A.
  • 3128503203 | +1 312-850-3203 Illinois U.S.A.
  • 3128503204 | +1 312-850-3204 Illinois U.S.A.
  • 3128503205 | +1 312-850-3205 Illinois U.S.A.
  • 3128503206 | +1 312-850-3206 Illinois U.S.A.
  • 3128503207 | +1 312-850-3207 Illinois U.S.A.
  • 3128503208 | +1 312-850-3208 Illinois U.S.A.
  • 3128503209 | +1 312-850-3209 Illinois U.S.A.
  • 3128503210 | +1 312-850-3210 Illinois U.S.A.
  • 3128503211 | +1 312-850-3211 Illinois U.S.A.
  • 3128503212 | +1 312-850-3212 Illinois U.S.A.
  • 3128503213 | +1 312-850-3213 Illinois U.S.A.
  • 3128503214 | +1 312-850-3214 Illinois U.S.A.
  • 3128503215 | +1 312-850-3215 Illinois U.S.A.
  • 3128503216 | +1 312-850-3216 Illinois U.S.A.
  • 3128503217 | +1 312-850-3217 Illinois U.S.A.
  • 3128503218 | +1 312-850-3218 Illinois U.S.A.
  • 3128503219 | +1 312-850-3219 Illinois U.S.A.
  • 3128503220 | +1 312-850-3220 Illinois U.S.A.
  • 3128503221 | +1 312-850-3221 Illinois U.S.A.
  • 3128503222 | +1 312-850-3222 Illinois U.S.A.
  • 3128503223 | +1 312-850-3223 Illinois U.S.A.
  • 3128503224 | +1 312-850-3224 Illinois U.S.A.
  • 3128503225 | +1 312-850-3225 Illinois U.S.A.
  • 3128503226 | +1 312-850-3226 Illinois U.S.A.
  • 3128503227 | +1 312-850-3227 Illinois U.S.A.
  • 3128503228 | +1 312-850-3228 Illinois U.S.A.
  • 3128503229 | +1 312-850-3229 Illinois U.S.A.
  • 3128503230 | +1 312-850-3230 Illinois U.S.A.
  • 3128503231 | +1 312-850-3231 Illinois U.S.A.
  • 3128503232 | +1 312-850-3232 Illinois U.S.A.
  • 3128503233 | +1 312-850-3233 Illinois U.S.A.
  • 3128503234 | +1 312-850-3234 Illinois U.S.A.
  • 3128503235 | +1 312-850-3235 Illinois U.S.A.
  • 3128503236 | +1 312-850-3236 Illinois U.S.A.
  • 3128503237 | +1 312-850-3237 Illinois U.S.A.
  • 3128503238 | +1 312-850-3238 Illinois U.S.A.
  • 3128503239 | +1 312-850-3239 Illinois U.S.A.
  • 3128503240 | +1 312-850-3240 Illinois U.S.A.
  • 3128503241 | +1 312-850-3241 Illinois U.S.A.
  • 3128503242 | +1 312-850-3242 Illinois U.S.A.
  • 3128503243 | +1 312-850-3243 Illinois U.S.A.
  • 3128503244 | +1 312-850-3244 Illinois U.S.A.
  • 3128503245 | +1 312-850-3245 Illinois U.S.A.
  • 3128503246 | +1 312-850-3246 Illinois U.S.A.
  • 3128503247 | +1 312-850-3247 Illinois U.S.A.
  • 3128503248 | +1 312-850-3248 Illinois U.S.A.
  • 3128503249 | +1 312-850-3249 Illinois U.S.A.
  • 3128503250 | +1 312-850-3250 Illinois U.S.A.
  • 3128503251 | +1 312-850-3251 Illinois U.S.A.
  • 3128503252 | +1 312-850-3252 Illinois U.S.A.
  • 3128503253 | +1 312-850-3253 Illinois U.S.A.
  • 3128503254 | +1 312-850-3254 Illinois U.S.A.
  • 3128503255 | +1 312-850-3255 Illinois U.S.A.
  • 3128503256 | +1 312-850-3256 Illinois U.S.A.
  • 3128503257 | +1 312-850-3257 Illinois U.S.A.
  • 3128503258 | +1 312-850-3258 Illinois U.S.A.
  • 3128503259 | +1 312-850-3259 Illinois U.S.A.
  • 3128503260 | +1 312-850-3260 Illinois U.S.A.
  • 3128503261 | +1 312-850-3261 Illinois U.S.A.
  • 3128503262 | +1 312-850-3262 Illinois U.S.A.
  • 3128503263 | +1 312-850-3263 Illinois U.S.A.
  • 3128503264 | +1 312-850-3264 Illinois U.S.A.
  • 3128503265 | +1 312-850-3265 Illinois U.S.A.
  • 3128503266 | +1 312-850-3266 Illinois U.S.A.
  • 3128503267 | +1 312-850-3267 Illinois U.S.A.
  • 3128503268 | +1 312-850-3268 Illinois U.S.A.
  • 3128503269 | +1 312-850-3269 Illinois U.S.A.
  • 3128503270 | +1 312-850-3270 Illinois U.S.A.
  • 3128503271 | +1 312-850-3271 Illinois U.S.A.
  • 3128503272 | +1 312-850-3272 Illinois U.S.A.
  • 3128503273 | +1 312-850-3273 Illinois U.S.A.
  • 3128503274 | +1 312-850-3274 Illinois U.S.A.
  • 3128503275 | +1 312-850-3275 Illinois U.S.A.
  • 3128503276 | +1 312-850-3276 Illinois U.S.A.
  • 3128503277 | +1 312-850-3277 Illinois U.S.A.
  • 3128503278 | +1 312-850-3278 Illinois U.S.A.
  • 3128503279 | +1 312-850-3279 Illinois U.S.A.
  • 3128503280 | +1 312-850-3280 Illinois U.S.A.
  • 3128503281 | +1 312-850-3281 Illinois U.S.A.
  • 3128503282 | +1 312-850-3282 Illinois U.S.A.
  • 3128503283 | +1 312-850-3283 Illinois U.S.A.
  • 3128503284 | +1 312-850-3284 Illinois U.S.A.
  • 3128503285 | +1 312-850-3285 Illinois U.S.A.
  • 3128503286 | +1 312-850-3286 Illinois U.S.A.
  • 3128503287 | +1 312-850-3287 Illinois U.S.A.
  • 3128503288 | +1 312-850-3288 Illinois U.S.A.
  • 3128503289 | +1 312-850-3289 Illinois U.S.A.
  • 3128503290 | +1 312-850-3290 Illinois U.S.A.
  • 3128503291 | +1 312-850-3291 Illinois U.S.A.
  • 3128503292 | +1 312-850-3292 Illinois U.S.A.
  • 3128503293 | +1 312-850-3293 Illinois U.S.A.
  • 3128503294 | +1 312-850-3294 Illinois U.S.A.
  • 3128503295 | +1 312-850-3295 Illinois U.S.A.
  • 3128503296 | +1 312-850-3296 Illinois U.S.A.
  • 3128503297 | +1 312-850-3297 Illinois U.S.A.
  • 3128503298 | +1 312-850-3298 Illinois U.S.A.
  • 3128503299 | +1 312-850-3299 Illinois U.S.A.