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).

  • 3122453200 | +1 312-245-3200 Illinois U.S.A.
  • 3122453201 | +1 312-245-3201 Illinois U.S.A.
  • 3122453202 | +1 312-245-3202 Illinois U.S.A.
  • 3122453203 | +1 312-245-3203 Illinois U.S.A.
  • 3122453204 | +1 312-245-3204 Illinois U.S.A.
  • 3122453205 | +1 312-245-3205 Illinois U.S.A.
  • 3122453206 | +1 312-245-3206 Illinois U.S.A.
  • 3122453207 | +1 312-245-3207 Illinois U.S.A.
  • 3122453208 | +1 312-245-3208 Illinois U.S.A.
  • 3122453209 | +1 312-245-3209 Illinois U.S.A.
  • 3122453210 | +1 312-245-3210 Illinois U.S.A.
  • 3122453211 | +1 312-245-3211 Illinois U.S.A.
  • 3122453212 | +1 312-245-3212 Illinois U.S.A.
  • 3122453213 | +1 312-245-3213 Illinois U.S.A.
  • 3122453214 | +1 312-245-3214 Illinois U.S.A.
  • 3122453215 | +1 312-245-3215 Illinois U.S.A.
  • 3122453216 | +1 312-245-3216 Illinois U.S.A.
  • 3122453217 | +1 312-245-3217 Illinois U.S.A.
  • 3122453218 | +1 312-245-3218 Illinois U.S.A.
  • 3122453219 | +1 312-245-3219 Illinois U.S.A.
  • 3122453220 | +1 312-245-3220 Illinois U.S.A.
  • 3122453221 | +1 312-245-3221 Illinois U.S.A.
  • 3122453222 | +1 312-245-3222 Illinois U.S.A.
  • 3122453223 | +1 312-245-3223 Illinois U.S.A.
  • 3122453224 | +1 312-245-3224 Illinois U.S.A.
  • 3122453225 | +1 312-245-3225 Illinois U.S.A.
  • 3122453226 | +1 312-245-3226 Illinois U.S.A.
  • 3122453227 | +1 312-245-3227 Illinois U.S.A.
  • 3122453228 | +1 312-245-3228 Illinois U.S.A.
  • 3122453229 | +1 312-245-3229 Illinois U.S.A.
  • 3122453230 | +1 312-245-3230 Illinois U.S.A.
  • 3122453231 | +1 312-245-3231 Illinois U.S.A.
  • 3122453232 | +1 312-245-3232 Illinois U.S.A.
  • 3122453233 | +1 312-245-3233 Illinois U.S.A.
  • 3122453234 | +1 312-245-3234 Illinois U.S.A.
  • 3122453235 | +1 312-245-3235 Illinois U.S.A.
  • 3122453236 | +1 312-245-3236 Illinois U.S.A.
  • 3122453237 | +1 312-245-3237 Illinois U.S.A.
  • 3122453238 | +1 312-245-3238 Illinois U.S.A.
  • 3122453239 | +1 312-245-3239 Illinois U.S.A.
  • 3122453240 | +1 312-245-3240 Illinois U.S.A.
  • 3122453241 | +1 312-245-3241 Illinois U.S.A.
  • 3122453242 | +1 312-245-3242 Illinois U.S.A.
  • 3122453243 | +1 312-245-3243 Illinois U.S.A.
  • 3122453244 | +1 312-245-3244 Illinois U.S.A.
  • 3122453245 | +1 312-245-3245 Illinois U.S.A.
  • 3122453246 | +1 312-245-3246 Illinois U.S.A.
  • 3122453247 | +1 312-245-3247 Illinois U.S.A.
  • 3122453248 | +1 312-245-3248 Illinois U.S.A.
  • 3122453249 | +1 312-245-3249 Illinois U.S.A.
  • 3122453250 | +1 312-245-3250 Illinois U.S.A.
  • 3122453251 | +1 312-245-3251 Illinois U.S.A.
  • 3122453252 | +1 312-245-3252 Illinois U.S.A.
  • 3122453253 | +1 312-245-3253 Illinois U.S.A.
  • 3122453254 | +1 312-245-3254 Illinois U.S.A.
  • 3122453255 | +1 312-245-3255 Illinois U.S.A.
  • 3122453256 | +1 312-245-3256 Illinois U.S.A.
  • 3122453257 | +1 312-245-3257 Illinois U.S.A.
  • 3122453258 | +1 312-245-3258 Illinois U.S.A.
  • 3122453259 | +1 312-245-3259 Illinois U.S.A.
  • 3122453260 | +1 312-245-3260 Illinois U.S.A.
  • 3122453261 | +1 312-245-3261 Illinois U.S.A.
  • 3122453262 | +1 312-245-3262 Illinois U.S.A.
  • 3122453263 | +1 312-245-3263 Illinois U.S.A.
  • 3122453264 | +1 312-245-3264 Illinois U.S.A.
  • 3122453265 | +1 312-245-3265 Illinois U.S.A.
  • 3122453266 | +1 312-245-3266 Illinois U.S.A.
  • 3122453267 | +1 312-245-3267 Illinois U.S.A.
  • 3122453268 | +1 312-245-3268 Illinois U.S.A.
  • 3122453269 | +1 312-245-3269 Illinois U.S.A.
  • 3122453270 | +1 312-245-3270 Illinois U.S.A.
  • 3122453271 | +1 312-245-3271 Illinois U.S.A.
  • 3122453272 | +1 312-245-3272 Illinois U.S.A.
  • 3122453273 | +1 312-245-3273 Illinois U.S.A.
  • 3122453274 | +1 312-245-3274 Illinois U.S.A.
  • 3122453275 | +1 312-245-3275 Illinois U.S.A.
  • 3122453276 | +1 312-245-3276 Illinois U.S.A.
  • 3122453277 | +1 312-245-3277 Illinois U.S.A.
  • 3122453278 | +1 312-245-3278 Illinois U.S.A.
  • 3122453279 | +1 312-245-3279 Illinois U.S.A.
  • 3122453280 | +1 312-245-3280 Illinois U.S.A.
  • 3122453281 | +1 312-245-3281 Illinois U.S.A.
  • 3122453282 | +1 312-245-3282 Illinois U.S.A.
  • 3122453283 | +1 312-245-3283 Illinois U.S.A.
  • 3122453284 | +1 312-245-3284 Illinois U.S.A.
  • 3122453285 | +1 312-245-3285 Illinois U.S.A.
  • 3122453286 | +1 312-245-3286 Illinois U.S.A.
  • 3122453287 | +1 312-245-3287 Illinois U.S.A.
  • 3122453288 | +1 312-245-3288 Illinois U.S.A.
  • 3122453289 | +1 312-245-3289 Illinois U.S.A.
  • 3122453290 | +1 312-245-3290 Illinois U.S.A.
  • 3122453291 | +1 312-245-3291 Illinois U.S.A.
  • 3122453292 | +1 312-245-3292 Illinois U.S.A.
  • 3122453293 | +1 312-245-3293 Illinois U.S.A.
  • 3122453294 | +1 312-245-3294 Illinois U.S.A.
  • 3122453295 | +1 312-245-3295 Illinois U.S.A.
  • 3122453296 | +1 312-245-3296 Illinois U.S.A.
  • 3122453297 | +1 312-245-3297 Illinois U.S.A.
  • 3122453298 | +1 312-245-3298 Illinois U.S.A.
  • 3122453299 | +1 312-245-3299 Illinois U.S.A.