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).

  • 3129923200 | +1 312-992-3200 Illinois U.S.A.
  • 3129923201 | +1 312-992-3201 Illinois U.S.A.
  • 3129923202 | +1 312-992-3202 Illinois U.S.A.
  • 3129923203 | +1 312-992-3203 Illinois U.S.A.
  • 3129923204 | +1 312-992-3204 Illinois U.S.A.
  • 3129923205 | +1 312-992-3205 Illinois U.S.A.
  • 3129923206 | +1 312-992-3206 Illinois U.S.A.
  • 3129923207 | +1 312-992-3207 Illinois U.S.A.
  • 3129923208 | +1 312-992-3208 Illinois U.S.A.
  • 3129923209 | +1 312-992-3209 Illinois U.S.A.
  • 3129923210 | +1 312-992-3210 Illinois U.S.A.
  • 3129923211 | +1 312-992-3211 Illinois U.S.A.
  • 3129923212 | +1 312-992-3212 Illinois U.S.A.
  • 3129923213 | +1 312-992-3213 Illinois U.S.A.
  • 3129923214 | +1 312-992-3214 Illinois U.S.A.
  • 3129923215 | +1 312-992-3215 Illinois U.S.A.
  • 3129923216 | +1 312-992-3216 Illinois U.S.A.
  • 3129923217 | +1 312-992-3217 Illinois U.S.A.
  • 3129923218 | +1 312-992-3218 Illinois U.S.A.
  • 3129923219 | +1 312-992-3219 Illinois U.S.A.
  • 3129923220 | +1 312-992-3220 Illinois U.S.A.
  • 3129923221 | +1 312-992-3221 Illinois U.S.A.
  • 3129923222 | +1 312-992-3222 Illinois U.S.A.
  • 3129923223 | +1 312-992-3223 Illinois U.S.A.
  • 3129923224 | +1 312-992-3224 Illinois U.S.A.
  • 3129923225 | +1 312-992-3225 Illinois U.S.A.
  • 3129923226 | +1 312-992-3226 Illinois U.S.A.
  • 3129923227 | +1 312-992-3227 Illinois U.S.A.
  • 3129923228 | +1 312-992-3228 Illinois U.S.A.
  • 3129923229 | +1 312-992-3229 Illinois U.S.A.
  • 3129923230 | +1 312-992-3230 Illinois U.S.A.
  • 3129923231 | +1 312-992-3231 Illinois U.S.A.
  • 3129923232 | +1 312-992-3232 Illinois U.S.A.
  • 3129923233 | +1 312-992-3233 Illinois U.S.A.
  • 3129923234 | +1 312-992-3234 Illinois U.S.A.
  • 3129923235 | +1 312-992-3235 Illinois U.S.A.
  • 3129923236 | +1 312-992-3236 Illinois U.S.A.
  • 3129923237 | +1 312-992-3237 Illinois U.S.A.
  • 3129923238 | +1 312-992-3238 Illinois U.S.A.
  • 3129923239 | +1 312-992-3239 Illinois U.S.A.
  • 3129923240 | +1 312-992-3240 Illinois U.S.A.
  • 3129923241 | +1 312-992-3241 Illinois U.S.A.
  • 3129923242 | +1 312-992-3242 Illinois U.S.A.
  • 3129923243 | +1 312-992-3243 Illinois U.S.A.
  • 3129923244 | +1 312-992-3244 Illinois U.S.A.
  • 3129923245 | +1 312-992-3245 Illinois U.S.A.
  • 3129923246 | +1 312-992-3246 Illinois U.S.A.
  • 3129923247 | +1 312-992-3247 Illinois U.S.A.
  • 3129923248 | +1 312-992-3248 Illinois U.S.A.
  • 3129923249 | +1 312-992-3249 Illinois U.S.A.
  • 3129923250 | +1 312-992-3250 Illinois U.S.A.
  • 3129923251 | +1 312-992-3251 Illinois U.S.A.
  • 3129923252 | +1 312-992-3252 Illinois U.S.A.
  • 3129923253 | +1 312-992-3253 Illinois U.S.A.
  • 3129923254 | +1 312-992-3254 Illinois U.S.A.
  • 3129923255 | +1 312-992-3255 Illinois U.S.A.
  • 3129923256 | +1 312-992-3256 Illinois U.S.A.
  • 3129923257 | +1 312-992-3257 Illinois U.S.A.
  • 3129923258 | +1 312-992-3258 Illinois U.S.A.
  • 3129923259 | +1 312-992-3259 Illinois U.S.A.
  • 3129923260 | +1 312-992-3260 Illinois U.S.A.
  • 3129923261 | +1 312-992-3261 Illinois U.S.A.
  • 3129923262 | +1 312-992-3262 Illinois U.S.A.
  • 3129923263 | +1 312-992-3263 Illinois U.S.A.
  • 3129923264 | +1 312-992-3264 Illinois U.S.A.
  • 3129923265 | +1 312-992-3265 Illinois U.S.A.
  • 3129923266 | +1 312-992-3266 Illinois U.S.A.
  • 3129923267 | +1 312-992-3267 Illinois U.S.A.
  • 3129923268 | +1 312-992-3268 Illinois U.S.A.
  • 3129923269 | +1 312-992-3269 Illinois U.S.A.
  • 3129923270 | +1 312-992-3270 Illinois U.S.A.
  • 3129923271 | +1 312-992-3271 Illinois U.S.A.
  • 3129923272 | +1 312-992-3272 Illinois U.S.A.
  • 3129923273 | +1 312-992-3273 Illinois U.S.A.
  • 3129923274 | +1 312-992-3274 Illinois U.S.A.
  • 3129923275 | +1 312-992-3275 Illinois U.S.A.
  • 3129923276 | +1 312-992-3276 Illinois U.S.A.
  • 3129923277 | +1 312-992-3277 Illinois U.S.A.
  • 3129923278 | +1 312-992-3278 Illinois U.S.A.
  • 3129923279 | +1 312-992-3279 Illinois U.S.A.
  • 3129923280 | +1 312-992-3280 Illinois U.S.A.
  • 3129923281 | +1 312-992-3281 Illinois U.S.A.
  • 3129923282 | +1 312-992-3282 Illinois U.S.A.
  • 3129923283 | +1 312-992-3283 Illinois U.S.A.
  • 3129923284 | +1 312-992-3284 Illinois U.S.A.
  • 3129923285 | +1 312-992-3285 Illinois U.S.A.
  • 3129923286 | +1 312-992-3286 Illinois U.S.A.
  • 3129923287 | +1 312-992-3287 Illinois U.S.A.
  • 3129923288 | +1 312-992-3288 Illinois U.S.A.
  • 3129923289 | +1 312-992-3289 Illinois U.S.A.
  • 3129923290 | +1 312-992-3290 Illinois U.S.A.
  • 3129923291 | +1 312-992-3291 Illinois U.S.A.
  • 3129923292 | +1 312-992-3292 Illinois U.S.A.
  • 3129923293 | +1 312-992-3293 Illinois U.S.A.
  • 3129923294 | +1 312-992-3294 Illinois U.S.A.
  • 3129923295 | +1 312-992-3295 Illinois U.S.A.
  • 3129923296 | +1 312-992-3296 Illinois U.S.A.
  • 3129923297 | +1 312-992-3297 Illinois U.S.A.
  • 3129923298 | +1 312-992-3298 Illinois U.S.A.
  • 3129923299 | +1 312-992-3299 Illinois U.S.A.