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).

  • 3125423300 | +1 312-542-3300 Illinois U.S.A.
  • 3125423301 | +1 312-542-3301 Illinois U.S.A.
  • 3125423302 | +1 312-542-3302 Illinois U.S.A.
  • 3125423303 | +1 312-542-3303 Illinois U.S.A.
  • 3125423304 | +1 312-542-3304 Illinois U.S.A.
  • 3125423305 | +1 312-542-3305 Illinois U.S.A.
  • 3125423306 | +1 312-542-3306 Illinois U.S.A.
  • 3125423307 | +1 312-542-3307 Illinois U.S.A.
  • 3125423308 | +1 312-542-3308 Illinois U.S.A.
  • 3125423309 | +1 312-542-3309 Illinois U.S.A.
  • 3125423310 | +1 312-542-3310 Illinois U.S.A.
  • 3125423311 | +1 312-542-3311 Illinois U.S.A.
  • 3125423312 | +1 312-542-3312 Illinois U.S.A.
  • 3125423313 | +1 312-542-3313 Illinois U.S.A.
  • 3125423314 | +1 312-542-3314 Illinois U.S.A.
  • 3125423315 | +1 312-542-3315 Illinois U.S.A.
  • 3125423316 | +1 312-542-3316 Illinois U.S.A.
  • 3125423317 | +1 312-542-3317 Illinois U.S.A.
  • 3125423318 | +1 312-542-3318 Illinois U.S.A.
  • 3125423319 | +1 312-542-3319 Illinois U.S.A.
  • 3125423320 | +1 312-542-3320 Illinois U.S.A.
  • 3125423321 | +1 312-542-3321 Illinois U.S.A.
  • 3125423322 | +1 312-542-3322 Illinois U.S.A.
  • 3125423323 | +1 312-542-3323 Illinois U.S.A.
  • 3125423324 | +1 312-542-3324 Illinois U.S.A.
  • 3125423325 | +1 312-542-3325 Illinois U.S.A.
  • 3125423326 | +1 312-542-3326 Illinois U.S.A.
  • 3125423327 | +1 312-542-3327 Illinois U.S.A.
  • 3125423328 | +1 312-542-3328 Illinois U.S.A.
  • 3125423329 | +1 312-542-3329 Illinois U.S.A.
  • 3125423330 | +1 312-542-3330 Illinois U.S.A.
  • 3125423331 | +1 312-542-3331 Illinois U.S.A.
  • 3125423332 | +1 312-542-3332 Illinois U.S.A.
  • 3125423333 | +1 312-542-3333 Illinois U.S.A.
  • 3125423334 | +1 312-542-3334 Illinois U.S.A.
  • 3125423335 | +1 312-542-3335 Illinois U.S.A.
  • 3125423336 | +1 312-542-3336 Illinois U.S.A.
  • 3125423337 | +1 312-542-3337 Illinois U.S.A.
  • 3125423338 | +1 312-542-3338 Illinois U.S.A.
  • 3125423339 | +1 312-542-3339 Illinois U.S.A.
  • 3125423340 | +1 312-542-3340 Illinois U.S.A.
  • 3125423341 | +1 312-542-3341 Illinois U.S.A.
  • 3125423342 | +1 312-542-3342 Illinois U.S.A.
  • 3125423343 | +1 312-542-3343 Illinois U.S.A.
  • 3125423344 | +1 312-542-3344 Illinois U.S.A.
  • 3125423345 | +1 312-542-3345 Illinois U.S.A.
  • 3125423346 | +1 312-542-3346 Illinois U.S.A.
  • 3125423347 | +1 312-542-3347 Illinois U.S.A.
  • 3125423348 | +1 312-542-3348 Illinois U.S.A.
  • 3125423349 | +1 312-542-3349 Illinois U.S.A.
  • 3125423350 | +1 312-542-3350 Illinois U.S.A.
  • 3125423351 | +1 312-542-3351 Illinois U.S.A.
  • 3125423352 | +1 312-542-3352 Illinois U.S.A.
  • 3125423353 | +1 312-542-3353 Illinois U.S.A.
  • 3125423354 | +1 312-542-3354 Illinois U.S.A.
  • 3125423355 | +1 312-542-3355 Illinois U.S.A.
  • 3125423356 | +1 312-542-3356 Illinois U.S.A.
  • 3125423357 | +1 312-542-3357 Illinois U.S.A.
  • 3125423358 | +1 312-542-3358 Illinois U.S.A.
  • 3125423359 | +1 312-542-3359 Illinois U.S.A.
  • 3125423360 | +1 312-542-3360 Illinois U.S.A.
  • 3125423361 | +1 312-542-3361 Illinois U.S.A.
  • 3125423362 | +1 312-542-3362 Illinois U.S.A.
  • 3125423363 | +1 312-542-3363 Illinois U.S.A.
  • 3125423364 | +1 312-542-3364 Illinois U.S.A.
  • 3125423365 | +1 312-542-3365 Illinois U.S.A.
  • 3125423366 | +1 312-542-3366 Illinois U.S.A.
  • 3125423367 | +1 312-542-3367 Illinois U.S.A.
  • 3125423368 | +1 312-542-3368 Illinois U.S.A.
  • 3125423369 | +1 312-542-3369 Illinois U.S.A.
  • 3125423370 | +1 312-542-3370 Illinois U.S.A.
  • 3125423371 | +1 312-542-3371 Illinois U.S.A.
  • 3125423372 | +1 312-542-3372 Illinois U.S.A.
  • 3125423373 | +1 312-542-3373 Illinois U.S.A.
  • 3125423374 | +1 312-542-3374 Illinois U.S.A.
  • 3125423375 | +1 312-542-3375 Illinois U.S.A.
  • 3125423376 | +1 312-542-3376 Illinois U.S.A.
  • 3125423377 | +1 312-542-3377 Illinois U.S.A.
  • 3125423378 | +1 312-542-3378 Illinois U.S.A.
  • 3125423379 | +1 312-542-3379 Illinois U.S.A.
  • 3125423380 | +1 312-542-3380 Illinois U.S.A.
  • 3125423381 | +1 312-542-3381 Illinois U.S.A.
  • 3125423382 | +1 312-542-3382 Illinois U.S.A.
  • 3125423383 | +1 312-542-3383 Illinois U.S.A.
  • 3125423384 | +1 312-542-3384 Illinois U.S.A.
  • 3125423385 | +1 312-542-3385 Illinois U.S.A.
  • 3125423386 | +1 312-542-3386 Illinois U.S.A.
  • 3125423387 | +1 312-542-3387 Illinois U.S.A.
  • 3125423388 | +1 312-542-3388 Illinois U.S.A.
  • 3125423389 | +1 312-542-3389 Illinois U.S.A.
  • 3125423390 | +1 312-542-3390 Illinois U.S.A.
  • 3125423391 | +1 312-542-3391 Illinois U.S.A.
  • 3125423392 | +1 312-542-3392 Illinois U.S.A.
  • 3125423393 | +1 312-542-3393 Illinois U.S.A.
  • 3125423394 | +1 312-542-3394 Illinois U.S.A.
  • 3125423395 | +1 312-542-3395 Illinois U.S.A.
  • 3125423396 | +1 312-542-3396 Illinois U.S.A.
  • 3125423397 | +1 312-542-3397 Illinois U.S.A.
  • 3125423398 | +1 312-542-3398 Illinois U.S.A.
  • 3125423399 | +1 312-542-3399 Illinois U.S.A.