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).

  • 3128395400 | +1 312-839-5400 Illinois U.S.A.
  • 3128395401 | +1 312-839-5401 Illinois U.S.A.
  • 3128395402 | +1 312-839-5402 Illinois U.S.A.
  • 3128395403 | +1 312-839-5403 Illinois U.S.A.
  • 3128395404 | +1 312-839-5404 Illinois U.S.A.
  • 3128395405 | +1 312-839-5405 Illinois U.S.A.
  • 3128395406 | +1 312-839-5406 Illinois U.S.A.
  • 3128395407 | +1 312-839-5407 Illinois U.S.A.
  • 3128395408 | +1 312-839-5408 Illinois U.S.A.
  • 3128395409 | +1 312-839-5409 Illinois U.S.A.
  • 3128395410 | +1 312-839-5410 Illinois U.S.A.
  • 3128395411 | +1 312-839-5411 Illinois U.S.A.
  • 3128395412 | +1 312-839-5412 Illinois U.S.A.
  • 3128395413 | +1 312-839-5413 Illinois U.S.A.
  • 3128395414 | +1 312-839-5414 Illinois U.S.A.
  • 3128395415 | +1 312-839-5415 Illinois U.S.A.
  • 3128395416 | +1 312-839-5416 Illinois U.S.A.
  • 3128395417 | +1 312-839-5417 Illinois U.S.A.
  • 3128395418 | +1 312-839-5418 Illinois U.S.A.
  • 3128395419 | +1 312-839-5419 Illinois U.S.A.
  • 3128395420 | +1 312-839-5420 Illinois U.S.A.
  • 3128395421 | +1 312-839-5421 Illinois U.S.A.
  • 3128395422 | +1 312-839-5422 Illinois U.S.A.
  • 3128395423 | +1 312-839-5423 Illinois U.S.A.
  • 3128395424 | +1 312-839-5424 Illinois U.S.A.
  • 3128395425 | +1 312-839-5425 Illinois U.S.A.
  • 3128395426 | +1 312-839-5426 Illinois U.S.A.
  • 3128395427 | +1 312-839-5427 Illinois U.S.A.
  • 3128395428 | +1 312-839-5428 Illinois U.S.A.
  • 3128395429 | +1 312-839-5429 Illinois U.S.A.
  • 3128395430 | +1 312-839-5430 Illinois U.S.A.
  • 3128395431 | +1 312-839-5431 Illinois U.S.A.
  • 3128395432 | +1 312-839-5432 Illinois U.S.A.
  • 3128395433 | +1 312-839-5433 Illinois U.S.A.
  • 3128395434 | +1 312-839-5434 Illinois U.S.A.
  • 3128395435 | +1 312-839-5435 Illinois U.S.A.
  • 3128395436 | +1 312-839-5436 Illinois U.S.A.
  • 3128395437 | +1 312-839-5437 Illinois U.S.A.
  • 3128395438 | +1 312-839-5438 Illinois U.S.A.
  • 3128395439 | +1 312-839-5439 Illinois U.S.A.
  • 3128395440 | +1 312-839-5440 Illinois U.S.A.
  • 3128395441 | +1 312-839-5441 Illinois U.S.A.
  • 3128395442 | +1 312-839-5442 Illinois U.S.A.
  • 3128395443 | +1 312-839-5443 Illinois U.S.A.
  • 3128395444 | +1 312-839-5444 Illinois U.S.A.
  • 3128395445 | +1 312-839-5445 Illinois U.S.A.
  • 3128395446 | +1 312-839-5446 Illinois U.S.A.
  • 3128395447 | +1 312-839-5447 Illinois U.S.A.
  • 3128395448 | +1 312-839-5448 Illinois U.S.A.
  • 3128395449 | +1 312-839-5449 Illinois U.S.A.
  • 3128395450 | +1 312-839-5450 Illinois U.S.A.
  • 3128395451 | +1 312-839-5451 Illinois U.S.A.
  • 3128395452 | +1 312-839-5452 Illinois U.S.A.
  • 3128395453 | +1 312-839-5453 Illinois U.S.A.
  • 3128395454 | +1 312-839-5454 Illinois U.S.A.
  • 3128395455 | +1 312-839-5455 Illinois U.S.A.
  • 3128395456 | +1 312-839-5456 Illinois U.S.A.
  • 3128395457 | +1 312-839-5457 Illinois U.S.A.
  • 3128395458 | +1 312-839-5458 Illinois U.S.A.
  • 3128395459 | +1 312-839-5459 Illinois U.S.A.
  • 3128395460 | +1 312-839-5460 Illinois U.S.A.
  • 3128395461 | +1 312-839-5461 Illinois U.S.A.
  • 3128395462 | +1 312-839-5462 Illinois U.S.A.
  • 3128395463 | +1 312-839-5463 Illinois U.S.A.
  • 3128395464 | +1 312-839-5464 Illinois U.S.A.
  • 3128395465 | +1 312-839-5465 Illinois U.S.A.
  • 3128395466 | +1 312-839-5466 Illinois U.S.A.
  • 3128395467 | +1 312-839-5467 Illinois U.S.A.
  • 3128395468 | +1 312-839-5468 Illinois U.S.A.
  • 3128395469 | +1 312-839-5469 Illinois U.S.A.
  • 3128395470 | +1 312-839-5470 Illinois U.S.A.
  • 3128395471 | +1 312-839-5471 Illinois U.S.A.
  • 3128395472 | +1 312-839-5472 Illinois U.S.A.
  • 3128395473 | +1 312-839-5473 Illinois U.S.A.
  • 3128395474 | +1 312-839-5474 Illinois U.S.A.
  • 3128395475 | +1 312-839-5475 Illinois U.S.A.
  • 3128395476 | +1 312-839-5476 Illinois U.S.A.
  • 3128395477 | +1 312-839-5477 Illinois U.S.A.
  • 3128395478 | +1 312-839-5478 Illinois U.S.A.
  • 3128395479 | +1 312-839-5479 Illinois U.S.A.
  • 3128395480 | +1 312-839-5480 Illinois U.S.A.
  • 3128395481 | +1 312-839-5481 Illinois U.S.A.
  • 3128395482 | +1 312-839-5482 Illinois U.S.A.
  • 3128395483 | +1 312-839-5483 Illinois U.S.A.
  • 3128395484 | +1 312-839-5484 Illinois U.S.A.
  • 3128395485 | +1 312-839-5485 Illinois U.S.A.
  • 3128395486 | +1 312-839-5486 Illinois U.S.A.
  • 3128395487 | +1 312-839-5487 Illinois U.S.A.
  • 3128395488 | +1 312-839-5488 Illinois U.S.A.
  • 3128395489 | +1 312-839-5489 Illinois U.S.A.
  • 3128395490 | +1 312-839-5490 Illinois U.S.A.
  • 3128395491 | +1 312-839-5491 Illinois U.S.A.
  • 3128395492 | +1 312-839-5492 Illinois U.S.A.
  • 3128395493 | +1 312-839-5493 Illinois U.S.A.
  • 3128395494 | +1 312-839-5494 Illinois U.S.A.
  • 3128395495 | +1 312-839-5495 Illinois U.S.A.
  • 3128395496 | +1 312-839-5496 Illinois U.S.A.
  • 3128395497 | +1 312-839-5497 Illinois U.S.A.
  • 3128395498 | +1 312-839-5498 Illinois U.S.A.
  • 3128395499 | +1 312-839-5499 Illinois U.S.A.