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).

  • 3127013300 | +1 312-701-3300 Illinois U.S.A.
  • 3127013301 | +1 312-701-3301 Illinois U.S.A.
  • 3127013302 | +1 312-701-3302 Illinois U.S.A.
  • 3127013303 | +1 312-701-3303 Illinois U.S.A.
  • 3127013304 | +1 312-701-3304 Illinois U.S.A.
  • 3127013305 | +1 312-701-3305 Illinois U.S.A.
  • 3127013306 | +1 312-701-3306 Illinois U.S.A.
  • 3127013307 | +1 312-701-3307 Illinois U.S.A.
  • 3127013308 | +1 312-701-3308 Illinois U.S.A.
  • 3127013309 | +1 312-701-3309 Illinois U.S.A.
  • 3127013310 | +1 312-701-3310 Illinois U.S.A.
  • 3127013311 | +1 312-701-3311 Illinois U.S.A.
  • 3127013312 | +1 312-701-3312 Illinois U.S.A.
  • 3127013313 | +1 312-701-3313 Illinois U.S.A.
  • 3127013314 | +1 312-701-3314 Illinois U.S.A.
  • 3127013315 | +1 312-701-3315 Illinois U.S.A.
  • 3127013316 | +1 312-701-3316 Illinois U.S.A.
  • 3127013317 | +1 312-701-3317 Illinois U.S.A.
  • 3127013318 | +1 312-701-3318 Illinois U.S.A.
  • 3127013319 | +1 312-701-3319 Illinois U.S.A.
  • 3127013320 | +1 312-701-3320 Illinois U.S.A.
  • 3127013321 | +1 312-701-3321 Illinois U.S.A.
  • 3127013322 | +1 312-701-3322 Illinois U.S.A.
  • 3127013323 | +1 312-701-3323 Illinois U.S.A.
  • 3127013324 | +1 312-701-3324 Illinois U.S.A.
  • 3127013325 | +1 312-701-3325 Illinois U.S.A.
  • 3127013326 | +1 312-701-3326 Illinois U.S.A.
  • 3127013327 | +1 312-701-3327 Illinois U.S.A.
  • 3127013328 | +1 312-701-3328 Illinois U.S.A.
  • 3127013329 | +1 312-701-3329 Illinois U.S.A.
  • 3127013330 | +1 312-701-3330 Illinois U.S.A.
  • 3127013331 | +1 312-701-3331 Illinois U.S.A.
  • 3127013332 | +1 312-701-3332 Illinois U.S.A.
  • 3127013333 | +1 312-701-3333 Illinois U.S.A.
  • 3127013334 | +1 312-701-3334 Illinois U.S.A.
  • 3127013335 | +1 312-701-3335 Illinois U.S.A.
  • 3127013336 | +1 312-701-3336 Illinois U.S.A.
  • 3127013337 | +1 312-701-3337 Illinois U.S.A.
  • 3127013338 | +1 312-701-3338 Illinois U.S.A.
  • 3127013339 | +1 312-701-3339 Illinois U.S.A.
  • 3127013340 | +1 312-701-3340 Illinois U.S.A.
  • 3127013341 | +1 312-701-3341 Illinois U.S.A.
  • 3127013342 | +1 312-701-3342 Illinois U.S.A.
  • 3127013343 | +1 312-701-3343 Illinois U.S.A.
  • 3127013344 | +1 312-701-3344 Illinois U.S.A.
  • 3127013345 | +1 312-701-3345 Illinois U.S.A.
  • 3127013346 | +1 312-701-3346 Illinois U.S.A.
  • 3127013347 | +1 312-701-3347 Illinois U.S.A.
  • 3127013348 | +1 312-701-3348 Illinois U.S.A.
  • 3127013349 | +1 312-701-3349 Illinois U.S.A.
  • 3127013350 | +1 312-701-3350 Illinois U.S.A.
  • 3127013351 | +1 312-701-3351 Illinois U.S.A.
  • 3127013352 | +1 312-701-3352 Illinois U.S.A.
  • 3127013353 | +1 312-701-3353 Illinois U.S.A.
  • 3127013354 | +1 312-701-3354 Illinois U.S.A.
  • 3127013355 | +1 312-701-3355 Illinois U.S.A.
  • 3127013356 | +1 312-701-3356 Illinois U.S.A.
  • 3127013357 | +1 312-701-3357 Illinois U.S.A.
  • 3127013358 | +1 312-701-3358 Illinois U.S.A.
  • 3127013359 | +1 312-701-3359 Illinois U.S.A.
  • 3127013360 | +1 312-701-3360 Illinois U.S.A.
  • 3127013361 | +1 312-701-3361 Illinois U.S.A.
  • 3127013362 | +1 312-701-3362 Illinois U.S.A.
  • 3127013363 | +1 312-701-3363 Illinois U.S.A.
  • 3127013364 | +1 312-701-3364 Illinois U.S.A.
  • 3127013365 | +1 312-701-3365 Illinois U.S.A.
  • 3127013366 | +1 312-701-3366 Illinois U.S.A.
  • 3127013367 | +1 312-701-3367 Illinois U.S.A.
  • 3127013368 | +1 312-701-3368 Illinois U.S.A.
  • 3127013369 | +1 312-701-3369 Illinois U.S.A.
  • 3127013370 | +1 312-701-3370 Illinois U.S.A.
  • 3127013371 | +1 312-701-3371 Illinois U.S.A.
  • 3127013372 | +1 312-701-3372 Illinois U.S.A.
  • 3127013373 | +1 312-701-3373 Illinois U.S.A.
  • 3127013374 | +1 312-701-3374 Illinois U.S.A.
  • 3127013375 | +1 312-701-3375 Illinois U.S.A.
  • 3127013376 | +1 312-701-3376 Illinois U.S.A.
  • 3127013377 | +1 312-701-3377 Illinois U.S.A.
  • 3127013378 | +1 312-701-3378 Illinois U.S.A.
  • 3127013379 | +1 312-701-3379 Illinois U.S.A.
  • 3127013380 | +1 312-701-3380 Illinois U.S.A.
  • 3127013381 | +1 312-701-3381 Illinois U.S.A.
  • 3127013382 | +1 312-701-3382 Illinois U.S.A.
  • 3127013383 | +1 312-701-3383 Illinois U.S.A.
  • 3127013384 | +1 312-701-3384 Illinois U.S.A.
  • 3127013385 | +1 312-701-3385 Illinois U.S.A.
  • 3127013386 | +1 312-701-3386 Illinois U.S.A.
  • 3127013387 | +1 312-701-3387 Illinois U.S.A.
  • 3127013388 | +1 312-701-3388 Illinois U.S.A.
  • 3127013389 | +1 312-701-3389 Illinois U.S.A.
  • 3127013390 | +1 312-701-3390 Illinois U.S.A.
  • 3127013391 | +1 312-701-3391 Illinois U.S.A.
  • 3127013392 | +1 312-701-3392 Illinois U.S.A.
  • 3127013393 | +1 312-701-3393 Illinois U.S.A.
  • 3127013394 | +1 312-701-3394 Illinois U.S.A.
  • 3127013395 | +1 312-701-3395 Illinois U.S.A.
  • 3127013396 | +1 312-701-3396 Illinois U.S.A.
  • 3127013397 | +1 312-701-3397 Illinois U.S.A.
  • 3127013398 | +1 312-701-3398 Illinois U.S.A.
  • 3127013399 | +1 312-701-3399 Illinois U.S.A.