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).

  • 3123539300 | +1 312-353-9300 Illinois U.S.A.
  • 3123539301 | +1 312-353-9301 Illinois U.S.A.
  • 3123539302 | +1 312-353-9302 Illinois U.S.A.
  • 3123539303 | +1 312-353-9303 Illinois U.S.A.
  • 3123539304 | +1 312-353-9304 Illinois U.S.A.
  • 3123539305 | +1 312-353-9305 Illinois U.S.A.
  • 3123539306 | +1 312-353-9306 Illinois U.S.A.
  • 3123539307 | +1 312-353-9307 Illinois U.S.A.
  • 3123539308 | +1 312-353-9308 Illinois U.S.A.
  • 3123539309 | +1 312-353-9309 Illinois U.S.A.
  • 3123539310 | +1 312-353-9310 Illinois U.S.A.
  • 3123539311 | +1 312-353-9311 Illinois U.S.A.
  • 3123539312 | +1 312-353-9312 Illinois U.S.A.
  • 3123539313 | +1 312-353-9313 Illinois U.S.A.
  • 3123539314 | +1 312-353-9314 Illinois U.S.A.
  • 3123539315 | +1 312-353-9315 Illinois U.S.A.
  • 3123539316 | +1 312-353-9316 Illinois U.S.A.
  • 3123539317 | +1 312-353-9317 Illinois U.S.A.
  • 3123539318 | +1 312-353-9318 Illinois U.S.A.
  • 3123539319 | +1 312-353-9319 Illinois U.S.A.
  • 3123539320 | +1 312-353-9320 Illinois U.S.A.
  • 3123539321 | +1 312-353-9321 Illinois U.S.A.
  • 3123539322 | +1 312-353-9322 Illinois U.S.A.
  • 3123539323 | +1 312-353-9323 Illinois U.S.A.
  • 3123539324 | +1 312-353-9324 Illinois U.S.A.
  • 3123539325 | +1 312-353-9325 Illinois U.S.A.
  • 3123539326 | +1 312-353-9326 Illinois U.S.A.
  • 3123539327 | +1 312-353-9327 Illinois U.S.A.
  • 3123539328 | +1 312-353-9328 Illinois U.S.A.
  • 3123539329 | +1 312-353-9329 Illinois U.S.A.
  • 3123539330 | +1 312-353-9330 Illinois U.S.A.
  • 3123539331 | +1 312-353-9331 Illinois U.S.A.
  • 3123539332 | +1 312-353-9332 Illinois U.S.A.
  • 3123539333 | +1 312-353-9333 Illinois U.S.A.
  • 3123539334 | +1 312-353-9334 Illinois U.S.A.
  • 3123539335 | +1 312-353-9335 Illinois U.S.A.
  • 3123539336 | +1 312-353-9336 Illinois U.S.A.
  • 3123539337 | +1 312-353-9337 Illinois U.S.A.
  • 3123539338 | +1 312-353-9338 Illinois U.S.A.
  • 3123539339 | +1 312-353-9339 Illinois U.S.A.
  • 3123539340 | +1 312-353-9340 Illinois U.S.A.
  • 3123539341 | +1 312-353-9341 Illinois U.S.A.
  • 3123539342 | +1 312-353-9342 Illinois U.S.A.
  • 3123539343 | +1 312-353-9343 Illinois U.S.A.
  • 3123539344 | +1 312-353-9344 Illinois U.S.A.
  • 3123539345 | +1 312-353-9345 Illinois U.S.A.
  • 3123539346 | +1 312-353-9346 Illinois U.S.A.
  • 3123539347 | +1 312-353-9347 Illinois U.S.A.
  • 3123539348 | +1 312-353-9348 Illinois U.S.A.
  • 3123539349 | +1 312-353-9349 Illinois U.S.A.
  • 3123539350 | +1 312-353-9350 Illinois U.S.A.
  • 3123539351 | +1 312-353-9351 Illinois U.S.A.
  • 3123539352 | +1 312-353-9352 Illinois U.S.A.
  • 3123539353 | +1 312-353-9353 Illinois U.S.A.
  • 3123539354 | +1 312-353-9354 Illinois U.S.A.
  • 3123539355 | +1 312-353-9355 Illinois U.S.A.
  • 3123539356 | +1 312-353-9356 Illinois U.S.A.
  • 3123539357 | +1 312-353-9357 Illinois U.S.A.
  • 3123539358 | +1 312-353-9358 Illinois U.S.A.
  • 3123539359 | +1 312-353-9359 Illinois U.S.A.
  • 3123539360 | +1 312-353-9360 Illinois U.S.A.
  • 3123539361 | +1 312-353-9361 Illinois U.S.A.
  • 3123539362 | +1 312-353-9362 Illinois U.S.A.
  • 3123539363 | +1 312-353-9363 Illinois U.S.A.
  • 3123539364 | +1 312-353-9364 Illinois U.S.A.
  • 3123539365 | +1 312-353-9365 Illinois U.S.A.
  • 3123539366 | +1 312-353-9366 Illinois U.S.A.
  • 3123539367 | +1 312-353-9367 Illinois U.S.A.
  • 3123539368 | +1 312-353-9368 Illinois U.S.A.
  • 3123539369 | +1 312-353-9369 Illinois U.S.A.
  • 3123539370 | +1 312-353-9370 Illinois U.S.A.
  • 3123539371 | +1 312-353-9371 Illinois U.S.A.
  • 3123539372 | +1 312-353-9372 Illinois U.S.A.
  • 3123539373 | +1 312-353-9373 Illinois U.S.A.
  • 3123539374 | +1 312-353-9374 Illinois U.S.A.
  • 3123539375 | +1 312-353-9375 Illinois U.S.A.
  • 3123539376 | +1 312-353-9376 Illinois U.S.A.
  • 3123539377 | +1 312-353-9377 Illinois U.S.A.
  • 3123539378 | +1 312-353-9378 Illinois U.S.A.
  • 3123539379 | +1 312-353-9379 Illinois U.S.A.
  • 3123539380 | +1 312-353-9380 Illinois U.S.A.
  • 3123539381 | +1 312-353-9381 Illinois U.S.A.
  • 3123539382 | +1 312-353-9382 Illinois U.S.A.
  • 3123539383 | +1 312-353-9383 Illinois U.S.A.
  • 3123539384 | +1 312-353-9384 Illinois U.S.A.
  • 3123539385 | +1 312-353-9385 Illinois U.S.A.
  • 3123539386 | +1 312-353-9386 Illinois U.S.A.
  • 3123539387 | +1 312-353-9387 Illinois U.S.A.
  • 3123539388 | +1 312-353-9388 Illinois U.S.A.
  • 3123539389 | +1 312-353-9389 Illinois U.S.A.
  • 3123539390 | +1 312-353-9390 Illinois U.S.A.
  • 3123539391 | +1 312-353-9391 Illinois U.S.A.
  • 3123539392 | +1 312-353-9392 Illinois U.S.A.
  • 3123539393 | +1 312-353-9393 Illinois U.S.A.
  • 3123539394 | +1 312-353-9394 Illinois U.S.A.
  • 3123539395 | +1 312-353-9395 Illinois U.S.A.
  • 3123539396 | +1 312-353-9396 Illinois U.S.A.
  • 3123539397 | +1 312-353-9397 Illinois U.S.A.
  • 3123539398 | +1 312-353-9398 Illinois U.S.A.
  • 3123539399 | +1 312-353-9399 Illinois U.S.A.