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).

  • 3124725400 | +1 312-472-5400 Illinois U.S.A.
  • 3124725401 | +1 312-472-5401 Illinois U.S.A.
  • 3124725402 | +1 312-472-5402 Illinois U.S.A.
  • 3124725403 | +1 312-472-5403 Illinois U.S.A.
  • 3124725404 | +1 312-472-5404 Illinois U.S.A.
  • 3124725405 | +1 312-472-5405 Illinois U.S.A.
  • 3124725406 | +1 312-472-5406 Illinois U.S.A.
  • 3124725407 | +1 312-472-5407 Illinois U.S.A.
  • 3124725408 | +1 312-472-5408 Illinois U.S.A.
  • 3124725409 | +1 312-472-5409 Illinois U.S.A.
  • 3124725410 | +1 312-472-5410 Illinois U.S.A.
  • 3124725411 | +1 312-472-5411 Illinois U.S.A.
  • 3124725412 | +1 312-472-5412 Illinois U.S.A.
  • 3124725413 | +1 312-472-5413 Illinois U.S.A.
  • 3124725414 | +1 312-472-5414 Illinois U.S.A.
  • 3124725415 | +1 312-472-5415 Illinois U.S.A.
  • 3124725416 | +1 312-472-5416 Illinois U.S.A.
  • 3124725417 | +1 312-472-5417 Illinois U.S.A.
  • 3124725418 | +1 312-472-5418 Illinois U.S.A.
  • 3124725419 | +1 312-472-5419 Illinois U.S.A.
  • 3124725420 | +1 312-472-5420 Illinois U.S.A.
  • 3124725421 | +1 312-472-5421 Illinois U.S.A.
  • 3124725422 | +1 312-472-5422 Illinois U.S.A.
  • 3124725423 | +1 312-472-5423 Illinois U.S.A.
  • 3124725424 | +1 312-472-5424 Illinois U.S.A.
  • 3124725425 | +1 312-472-5425 Illinois U.S.A.
  • 3124725426 | +1 312-472-5426 Illinois U.S.A.
  • 3124725427 | +1 312-472-5427 Illinois U.S.A.
  • 3124725428 | +1 312-472-5428 Illinois U.S.A.
  • 3124725429 | +1 312-472-5429 Illinois U.S.A.
  • 3124725430 | +1 312-472-5430 Illinois U.S.A.
  • 3124725431 | +1 312-472-5431 Illinois U.S.A.
  • 3124725432 | +1 312-472-5432 Illinois U.S.A.
  • 3124725433 | +1 312-472-5433 Illinois U.S.A.
  • 3124725434 | +1 312-472-5434 Illinois U.S.A.
  • 3124725435 | +1 312-472-5435 Illinois U.S.A.
  • 3124725436 | +1 312-472-5436 Illinois U.S.A.
  • 3124725437 | +1 312-472-5437 Illinois U.S.A.
  • 3124725438 | +1 312-472-5438 Illinois U.S.A.
  • 3124725439 | +1 312-472-5439 Illinois U.S.A.
  • 3124725440 | +1 312-472-5440 Illinois U.S.A.
  • 3124725441 | +1 312-472-5441 Illinois U.S.A.
  • 3124725442 | +1 312-472-5442 Illinois U.S.A.
  • 3124725443 | +1 312-472-5443 Illinois U.S.A.
  • 3124725444 | +1 312-472-5444 Illinois U.S.A.
  • 3124725445 | +1 312-472-5445 Illinois U.S.A.
  • 3124725446 | +1 312-472-5446 Illinois U.S.A.
  • 3124725447 | +1 312-472-5447 Illinois U.S.A.
  • 3124725448 | +1 312-472-5448 Illinois U.S.A.
  • 3124725449 | +1 312-472-5449 Illinois U.S.A.
  • 3124725450 | +1 312-472-5450 Illinois U.S.A.
  • 3124725451 | +1 312-472-5451 Illinois U.S.A.
  • 3124725452 | +1 312-472-5452 Illinois U.S.A.
  • 3124725453 | +1 312-472-5453 Illinois U.S.A.
  • 3124725454 | +1 312-472-5454 Illinois U.S.A.
  • 3124725455 | +1 312-472-5455 Illinois U.S.A.
  • 3124725456 | +1 312-472-5456 Illinois U.S.A.
  • 3124725457 | +1 312-472-5457 Illinois U.S.A.
  • 3124725458 | +1 312-472-5458 Illinois U.S.A.
  • 3124725459 | +1 312-472-5459 Illinois U.S.A.
  • 3124725460 | +1 312-472-5460 Illinois U.S.A.
  • 3124725461 | +1 312-472-5461 Illinois U.S.A.
  • 3124725462 | +1 312-472-5462 Illinois U.S.A.
  • 3124725463 | +1 312-472-5463 Illinois U.S.A.
  • 3124725464 | +1 312-472-5464 Illinois U.S.A.
  • 3124725465 | +1 312-472-5465 Illinois U.S.A.
  • 3124725466 | +1 312-472-5466 Illinois U.S.A.
  • 3124725467 | +1 312-472-5467 Illinois U.S.A.
  • 3124725468 | +1 312-472-5468 Illinois U.S.A.
  • 3124725469 | +1 312-472-5469 Illinois U.S.A.
  • 3124725470 | +1 312-472-5470 Illinois U.S.A.
  • 3124725471 | +1 312-472-5471 Illinois U.S.A.
  • 3124725472 | +1 312-472-5472 Illinois U.S.A.
  • 3124725473 | +1 312-472-5473 Illinois U.S.A.
  • 3124725474 | +1 312-472-5474 Illinois U.S.A.
  • 3124725475 | +1 312-472-5475 Illinois U.S.A.
  • 3124725476 | +1 312-472-5476 Illinois U.S.A.
  • 3124725477 | +1 312-472-5477 Illinois U.S.A.
  • 3124725478 | +1 312-472-5478 Illinois U.S.A.
  • 3124725479 | +1 312-472-5479 Illinois U.S.A.
  • 3124725480 | +1 312-472-5480 Illinois U.S.A.
  • 3124725481 | +1 312-472-5481 Illinois U.S.A.
  • 3124725482 | +1 312-472-5482 Illinois U.S.A.
  • 3124725483 | +1 312-472-5483 Illinois U.S.A.
  • 3124725484 | +1 312-472-5484 Illinois U.S.A.
  • 3124725485 | +1 312-472-5485 Illinois U.S.A.
  • 3124725486 | +1 312-472-5486 Illinois U.S.A.
  • 3124725487 | +1 312-472-5487 Illinois U.S.A.
  • 3124725488 | +1 312-472-5488 Illinois U.S.A.
  • 3124725489 | +1 312-472-5489 Illinois U.S.A.
  • 3124725490 | +1 312-472-5490 Illinois U.S.A.
  • 3124725491 | +1 312-472-5491 Illinois U.S.A.
  • 3124725492 | +1 312-472-5492 Illinois U.S.A.
  • 3124725493 | +1 312-472-5493 Illinois U.S.A.
  • 3124725494 | +1 312-472-5494 Illinois U.S.A.
  • 3124725495 | +1 312-472-5495 Illinois U.S.A.
  • 3124725496 | +1 312-472-5496 Illinois U.S.A.
  • 3124725497 | +1 312-472-5497 Illinois U.S.A.
  • 3124725498 | +1 312-472-5498 Illinois U.S.A.
  • 3124725499 | +1 312-472-5499 Illinois U.S.A.