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).

  • 3123573200 | +1 312-357-3200 Illinois U.S.A.
  • 3123573201 | +1 312-357-3201 Illinois U.S.A.
  • 3123573202 | +1 312-357-3202 Illinois U.S.A.
  • 3123573203 | +1 312-357-3203 Illinois U.S.A.
  • 3123573204 | +1 312-357-3204 Illinois U.S.A.
  • 3123573205 | +1 312-357-3205 Illinois U.S.A.
  • 3123573206 | +1 312-357-3206 Illinois U.S.A.
  • 3123573207 | +1 312-357-3207 Illinois U.S.A.
  • 3123573208 | +1 312-357-3208 Illinois U.S.A.
  • 3123573209 | +1 312-357-3209 Illinois U.S.A.
  • 3123573210 | +1 312-357-3210 Illinois U.S.A.
  • 3123573211 | +1 312-357-3211 Illinois U.S.A.
  • 3123573212 | +1 312-357-3212 Illinois U.S.A.
  • 3123573213 | +1 312-357-3213 Illinois U.S.A.
  • 3123573214 | +1 312-357-3214 Illinois U.S.A.
  • 3123573215 | +1 312-357-3215 Illinois U.S.A.
  • 3123573216 | +1 312-357-3216 Illinois U.S.A.
  • 3123573217 | +1 312-357-3217 Illinois U.S.A.
  • 3123573218 | +1 312-357-3218 Illinois U.S.A.
  • 3123573219 | +1 312-357-3219 Illinois U.S.A.
  • 3123573220 | +1 312-357-3220 Illinois U.S.A.
  • 3123573221 | +1 312-357-3221 Illinois U.S.A.
  • 3123573222 | +1 312-357-3222 Illinois U.S.A.
  • 3123573223 | +1 312-357-3223 Illinois U.S.A.
  • 3123573224 | +1 312-357-3224 Illinois U.S.A.
  • 3123573225 | +1 312-357-3225 Illinois U.S.A.
  • 3123573226 | +1 312-357-3226 Illinois U.S.A.
  • 3123573227 | +1 312-357-3227 Illinois U.S.A.
  • 3123573228 | +1 312-357-3228 Illinois U.S.A.
  • 3123573229 | +1 312-357-3229 Illinois U.S.A.
  • 3123573230 | +1 312-357-3230 Illinois U.S.A.
  • 3123573231 | +1 312-357-3231 Illinois U.S.A.
  • 3123573232 | +1 312-357-3232 Illinois U.S.A.
  • 3123573233 | +1 312-357-3233 Illinois U.S.A.
  • 3123573234 | +1 312-357-3234 Illinois U.S.A.
  • 3123573235 | +1 312-357-3235 Illinois U.S.A.
  • 3123573236 | +1 312-357-3236 Illinois U.S.A.
  • 3123573237 | +1 312-357-3237 Illinois U.S.A.
  • 3123573238 | +1 312-357-3238 Illinois U.S.A.
  • 3123573239 | +1 312-357-3239 Illinois U.S.A.
  • 3123573240 | +1 312-357-3240 Illinois U.S.A.
  • 3123573241 | +1 312-357-3241 Illinois U.S.A.
  • 3123573242 | +1 312-357-3242 Illinois U.S.A.
  • 3123573243 | +1 312-357-3243 Illinois U.S.A.
  • 3123573244 | +1 312-357-3244 Illinois U.S.A.
  • 3123573245 | +1 312-357-3245 Illinois U.S.A.
  • 3123573246 | +1 312-357-3246 Illinois U.S.A.
  • 3123573247 | +1 312-357-3247 Illinois U.S.A.
  • 3123573248 | +1 312-357-3248 Illinois U.S.A.
  • 3123573249 | +1 312-357-3249 Illinois U.S.A.
  • 3123573250 | +1 312-357-3250 Illinois U.S.A.
  • 3123573251 | +1 312-357-3251 Illinois U.S.A.
  • 3123573252 | +1 312-357-3252 Illinois U.S.A.
  • 3123573253 | +1 312-357-3253 Illinois U.S.A.
  • 3123573254 | +1 312-357-3254 Illinois U.S.A.
  • 3123573255 | +1 312-357-3255 Illinois U.S.A.
  • 3123573256 | +1 312-357-3256 Illinois U.S.A.
  • 3123573257 | +1 312-357-3257 Illinois U.S.A.
  • 3123573258 | +1 312-357-3258 Illinois U.S.A.
  • 3123573259 | +1 312-357-3259 Illinois U.S.A.
  • 3123573260 | +1 312-357-3260 Illinois U.S.A.
  • 3123573261 | +1 312-357-3261 Illinois U.S.A.
  • 3123573262 | +1 312-357-3262 Illinois U.S.A.
  • 3123573263 | +1 312-357-3263 Illinois U.S.A.
  • 3123573264 | +1 312-357-3264 Illinois U.S.A.
  • 3123573265 | +1 312-357-3265 Illinois U.S.A.
  • 3123573266 | +1 312-357-3266 Illinois U.S.A.
  • 3123573267 | +1 312-357-3267 Illinois U.S.A.
  • 3123573268 | +1 312-357-3268 Illinois U.S.A.
  • 3123573269 | +1 312-357-3269 Illinois U.S.A.
  • 3123573270 | +1 312-357-3270 Illinois U.S.A.
  • 3123573271 | +1 312-357-3271 Illinois U.S.A.
  • 3123573272 | +1 312-357-3272 Illinois U.S.A.
  • 3123573273 | +1 312-357-3273 Illinois U.S.A.
  • 3123573274 | +1 312-357-3274 Illinois U.S.A.
  • 3123573275 | +1 312-357-3275 Illinois U.S.A.
  • 3123573276 | +1 312-357-3276 Illinois U.S.A.
  • 3123573277 | +1 312-357-3277 Illinois U.S.A.
  • 3123573278 | +1 312-357-3278 Illinois U.S.A.
  • 3123573279 | +1 312-357-3279 Illinois U.S.A.
  • 3123573280 | +1 312-357-3280 Illinois U.S.A.
  • 3123573281 | +1 312-357-3281 Illinois U.S.A.
  • 3123573282 | +1 312-357-3282 Illinois U.S.A.
  • 3123573283 | +1 312-357-3283 Illinois U.S.A.
  • 3123573284 | +1 312-357-3284 Illinois U.S.A.
  • 3123573285 | +1 312-357-3285 Illinois U.S.A.
  • 3123573286 | +1 312-357-3286 Illinois U.S.A.
  • 3123573287 | +1 312-357-3287 Illinois U.S.A.
  • 3123573288 | +1 312-357-3288 Illinois U.S.A.
  • 3123573289 | +1 312-357-3289 Illinois U.S.A.
  • 3123573290 | +1 312-357-3290 Illinois U.S.A.
  • 3123573291 | +1 312-357-3291 Illinois U.S.A.
  • 3123573292 | +1 312-357-3292 Illinois U.S.A.
  • 3123573293 | +1 312-357-3293 Illinois U.S.A.
  • 3123573294 | +1 312-357-3294 Illinois U.S.A.
  • 3123573295 | +1 312-357-3295 Illinois U.S.A.
  • 3123573296 | +1 312-357-3296 Illinois U.S.A.
  • 3123573297 | +1 312-357-3297 Illinois U.S.A.
  • 3123573298 | +1 312-357-3298 Illinois U.S.A.
  • 3123573299 | +1 312-357-3299 Illinois U.S.A.