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).

  • 3123373200 | +1 312-337-3200 Illinois U.S.A.
  • 3123373201 | +1 312-337-3201 Illinois U.S.A.
  • 3123373202 | +1 312-337-3202 Illinois U.S.A.
  • 3123373203 | +1 312-337-3203 Illinois U.S.A.
  • 3123373204 | +1 312-337-3204 Illinois U.S.A.
  • 3123373205 | +1 312-337-3205 Illinois U.S.A.
  • 3123373206 | +1 312-337-3206 Illinois U.S.A.
  • 3123373207 | +1 312-337-3207 Illinois U.S.A.
  • 3123373208 | +1 312-337-3208 Illinois U.S.A.
  • 3123373209 | +1 312-337-3209 Illinois U.S.A.
  • 3123373210 | +1 312-337-3210 Illinois U.S.A.
  • 3123373211 | +1 312-337-3211 Illinois U.S.A.
  • 3123373212 | +1 312-337-3212 Illinois U.S.A.
  • 3123373213 | +1 312-337-3213 Illinois U.S.A.
  • 3123373214 | +1 312-337-3214 Illinois U.S.A.
  • 3123373215 | +1 312-337-3215 Illinois U.S.A.
  • 3123373216 | +1 312-337-3216 Illinois U.S.A.
  • 3123373217 | +1 312-337-3217 Illinois U.S.A.
  • 3123373218 | +1 312-337-3218 Illinois U.S.A.
  • 3123373219 | +1 312-337-3219 Illinois U.S.A.
  • 3123373220 | +1 312-337-3220 Illinois U.S.A.
  • 3123373221 | +1 312-337-3221 Illinois U.S.A.
  • 3123373222 | +1 312-337-3222 Illinois U.S.A.
  • 3123373223 | +1 312-337-3223 Illinois U.S.A.
  • 3123373224 | +1 312-337-3224 Illinois U.S.A.
  • 3123373225 | +1 312-337-3225 Illinois U.S.A.
  • 3123373226 | +1 312-337-3226 Illinois U.S.A.
  • 3123373227 | +1 312-337-3227 Illinois U.S.A.
  • 3123373228 | +1 312-337-3228 Illinois U.S.A.
  • 3123373229 | +1 312-337-3229 Illinois U.S.A.
  • 3123373230 | +1 312-337-3230 Illinois U.S.A.
  • 3123373231 | +1 312-337-3231 Illinois U.S.A.
  • 3123373232 | +1 312-337-3232 Illinois U.S.A.
  • 3123373233 | +1 312-337-3233 Illinois U.S.A.
  • 3123373234 | +1 312-337-3234 Illinois U.S.A.
  • 3123373235 | +1 312-337-3235 Illinois U.S.A.
  • 3123373236 | +1 312-337-3236 Illinois U.S.A.
  • 3123373237 | +1 312-337-3237 Illinois U.S.A.
  • 3123373238 | +1 312-337-3238 Illinois U.S.A.
  • 3123373239 | +1 312-337-3239 Illinois U.S.A.
  • 3123373240 | +1 312-337-3240 Illinois U.S.A.
  • 3123373241 | +1 312-337-3241 Illinois U.S.A.
  • 3123373242 | +1 312-337-3242 Illinois U.S.A.
  • 3123373243 | +1 312-337-3243 Illinois U.S.A.
  • 3123373244 | +1 312-337-3244 Illinois U.S.A.
  • 3123373245 | +1 312-337-3245 Illinois U.S.A.
  • 3123373246 | +1 312-337-3246 Illinois U.S.A.
  • 3123373247 | +1 312-337-3247 Illinois U.S.A.
  • 3123373248 | +1 312-337-3248 Illinois U.S.A.
  • 3123373249 | +1 312-337-3249 Illinois U.S.A.
  • 3123373250 | +1 312-337-3250 Illinois U.S.A.
  • 3123373251 | +1 312-337-3251 Illinois U.S.A.
  • 3123373252 | +1 312-337-3252 Illinois U.S.A.
  • 3123373253 | +1 312-337-3253 Illinois U.S.A.
  • 3123373254 | +1 312-337-3254 Illinois U.S.A.
  • 3123373255 | +1 312-337-3255 Illinois U.S.A.
  • 3123373256 | +1 312-337-3256 Illinois U.S.A.
  • 3123373257 | +1 312-337-3257 Illinois U.S.A.
  • 3123373258 | +1 312-337-3258 Illinois U.S.A.
  • 3123373259 | +1 312-337-3259 Illinois U.S.A.
  • 3123373260 | +1 312-337-3260 Illinois U.S.A.
  • 3123373261 | +1 312-337-3261 Illinois U.S.A.
  • 3123373262 | +1 312-337-3262 Illinois U.S.A.
  • 3123373263 | +1 312-337-3263 Illinois U.S.A.
  • 3123373264 | +1 312-337-3264 Illinois U.S.A.
  • 3123373265 | +1 312-337-3265 Illinois U.S.A.
  • 3123373266 | +1 312-337-3266 Illinois U.S.A.
  • 3123373267 | +1 312-337-3267 Illinois U.S.A.
  • 3123373268 | +1 312-337-3268 Illinois U.S.A.
  • 3123373269 | +1 312-337-3269 Illinois U.S.A.
  • 3123373270 | +1 312-337-3270 Illinois U.S.A.
  • 3123373271 | +1 312-337-3271 Illinois U.S.A.
  • 3123373272 | +1 312-337-3272 Illinois U.S.A.
  • 3123373273 | +1 312-337-3273 Illinois U.S.A.
  • 3123373274 | +1 312-337-3274 Illinois U.S.A.
  • 3123373275 | +1 312-337-3275 Illinois U.S.A.
  • 3123373276 | +1 312-337-3276 Illinois U.S.A.
  • 3123373277 | +1 312-337-3277 Illinois U.S.A.
  • 3123373278 | +1 312-337-3278 Illinois U.S.A.
  • 3123373279 | +1 312-337-3279 Illinois U.S.A.
  • 3123373280 | +1 312-337-3280 Illinois U.S.A.
  • 3123373281 | +1 312-337-3281 Illinois U.S.A.
  • 3123373282 | +1 312-337-3282 Illinois U.S.A.
  • 3123373283 | +1 312-337-3283 Illinois U.S.A.
  • 3123373284 | +1 312-337-3284 Illinois U.S.A.
  • 3123373285 | +1 312-337-3285 Illinois U.S.A.
  • 3123373286 | +1 312-337-3286 Illinois U.S.A.
  • 3123373287 | +1 312-337-3287 Illinois U.S.A.
  • 3123373288 | +1 312-337-3288 Illinois U.S.A.
  • 3123373289 | +1 312-337-3289 Illinois U.S.A.
  • 3123373290 | +1 312-337-3290 Illinois U.S.A.
  • 3123373291 | +1 312-337-3291 Illinois U.S.A.
  • 3123373292 | +1 312-337-3292 Illinois U.S.A.
  • 3123373293 | +1 312-337-3293 Illinois U.S.A.
  • 3123373294 | +1 312-337-3294 Illinois U.S.A.
  • 3123373295 | +1 312-337-3295 Illinois U.S.A.
  • 3123373296 | +1 312-337-3296 Illinois U.S.A.
  • 3123373297 | +1 312-337-3297 Illinois U.S.A.
  • 3123373298 | +1 312-337-3298 Illinois U.S.A.
  • 3123373299 | +1 312-337-3299 Illinois U.S.A.