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).

  • 3123615400 | +1 312-361-5400 Illinois U.S.A.
  • 3123615401 | +1 312-361-5401 Illinois U.S.A.
  • 3123615402 | +1 312-361-5402 Illinois U.S.A.
  • 3123615403 | +1 312-361-5403 Illinois U.S.A.
  • 3123615404 | +1 312-361-5404 Illinois U.S.A.
  • 3123615405 | +1 312-361-5405 Illinois U.S.A.
  • 3123615406 | +1 312-361-5406 Illinois U.S.A.
  • 3123615407 | +1 312-361-5407 Illinois U.S.A.
  • 3123615408 | +1 312-361-5408 Illinois U.S.A.
  • 3123615409 | +1 312-361-5409 Illinois U.S.A.
  • 3123615410 | +1 312-361-5410 Illinois U.S.A.
  • 3123615411 | +1 312-361-5411 Illinois U.S.A.
  • 3123615412 | +1 312-361-5412 Illinois U.S.A.
  • 3123615413 | +1 312-361-5413 Illinois U.S.A.
  • 3123615414 | +1 312-361-5414 Illinois U.S.A.
  • 3123615415 | +1 312-361-5415 Illinois U.S.A.
  • 3123615416 | +1 312-361-5416 Illinois U.S.A.
  • 3123615417 | +1 312-361-5417 Illinois U.S.A.
  • 3123615418 | +1 312-361-5418 Illinois U.S.A.
  • 3123615419 | +1 312-361-5419 Illinois U.S.A.
  • 3123615420 | +1 312-361-5420 Illinois U.S.A.
  • 3123615421 | +1 312-361-5421 Illinois U.S.A.
  • 3123615422 | +1 312-361-5422 Illinois U.S.A.
  • 3123615423 | +1 312-361-5423 Illinois U.S.A.
  • 3123615424 | +1 312-361-5424 Illinois U.S.A.
  • 3123615425 | +1 312-361-5425 Illinois U.S.A.
  • 3123615426 | +1 312-361-5426 Illinois U.S.A.
  • 3123615427 | +1 312-361-5427 Illinois U.S.A.
  • 3123615428 | +1 312-361-5428 Illinois U.S.A.
  • 3123615429 | +1 312-361-5429 Illinois U.S.A.
  • 3123615430 | +1 312-361-5430 Illinois U.S.A.
  • 3123615431 | +1 312-361-5431 Illinois U.S.A.
  • 3123615432 | +1 312-361-5432 Illinois U.S.A.
  • 3123615433 | +1 312-361-5433 Illinois U.S.A.
  • 3123615434 | +1 312-361-5434 Illinois U.S.A.
  • 3123615435 | +1 312-361-5435 Illinois U.S.A.
  • 3123615436 | +1 312-361-5436 Illinois U.S.A.
  • 3123615437 | +1 312-361-5437 Illinois U.S.A.
  • 3123615438 | +1 312-361-5438 Illinois U.S.A.
  • 3123615439 | +1 312-361-5439 Illinois U.S.A.
  • 3123615440 | +1 312-361-5440 Illinois U.S.A.
  • 3123615441 | +1 312-361-5441 Illinois U.S.A.
  • 3123615442 | +1 312-361-5442 Illinois U.S.A.
  • 3123615443 | +1 312-361-5443 Illinois U.S.A.
  • 3123615444 | +1 312-361-5444 Illinois U.S.A.
  • 3123615445 | +1 312-361-5445 Illinois U.S.A.
  • 3123615446 | +1 312-361-5446 Illinois U.S.A.
  • 3123615447 | +1 312-361-5447 Illinois U.S.A.
  • 3123615448 | +1 312-361-5448 Illinois U.S.A.
  • 3123615449 | +1 312-361-5449 Illinois U.S.A.
  • 3123615450 | +1 312-361-5450 Illinois U.S.A.
  • 3123615451 | +1 312-361-5451 Illinois U.S.A.
  • 3123615452 | +1 312-361-5452 Illinois U.S.A.
  • 3123615453 | +1 312-361-5453 Illinois U.S.A.
  • 3123615454 | +1 312-361-5454 Illinois U.S.A.
  • 3123615455 | +1 312-361-5455 Illinois U.S.A.
  • 3123615456 | +1 312-361-5456 Illinois U.S.A.
  • 3123615457 | +1 312-361-5457 Illinois U.S.A.
  • 3123615458 | +1 312-361-5458 Illinois U.S.A.
  • 3123615459 | +1 312-361-5459 Illinois U.S.A.
  • 3123615460 | +1 312-361-5460 Illinois U.S.A.
  • 3123615461 | +1 312-361-5461 Illinois U.S.A.
  • 3123615462 | +1 312-361-5462 Illinois U.S.A.
  • 3123615463 | +1 312-361-5463 Illinois U.S.A.
  • 3123615464 | +1 312-361-5464 Illinois U.S.A.
  • 3123615465 | +1 312-361-5465 Illinois U.S.A.
  • 3123615466 | +1 312-361-5466 Illinois U.S.A.
  • 3123615467 | +1 312-361-5467 Illinois U.S.A.
  • 3123615468 | +1 312-361-5468 Illinois U.S.A.
  • 3123615469 | +1 312-361-5469 Illinois U.S.A.
  • 3123615470 | +1 312-361-5470 Illinois U.S.A.
  • 3123615471 | +1 312-361-5471 Illinois U.S.A.
  • 3123615472 | +1 312-361-5472 Illinois U.S.A.
  • 3123615473 | +1 312-361-5473 Illinois U.S.A.
  • 3123615474 | +1 312-361-5474 Illinois U.S.A.
  • 3123615475 | +1 312-361-5475 Illinois U.S.A.
  • 3123615476 | +1 312-361-5476 Illinois U.S.A.
  • 3123615477 | +1 312-361-5477 Illinois U.S.A.
  • 3123615478 | +1 312-361-5478 Illinois U.S.A.
  • 3123615479 | +1 312-361-5479 Illinois U.S.A.
  • 3123615480 | +1 312-361-5480 Illinois U.S.A.
  • 3123615481 | +1 312-361-5481 Illinois U.S.A.
  • 3123615482 | +1 312-361-5482 Illinois U.S.A.
  • 3123615483 | +1 312-361-5483 Illinois U.S.A.
  • 3123615484 | +1 312-361-5484 Illinois U.S.A.
  • 3123615485 | +1 312-361-5485 Illinois U.S.A.
  • 3123615486 | +1 312-361-5486 Illinois U.S.A.
  • 3123615487 | +1 312-361-5487 Illinois U.S.A.
  • 3123615488 | +1 312-361-5488 Illinois U.S.A.
  • 3123615489 | +1 312-361-5489 Illinois U.S.A.
  • 3123615490 | +1 312-361-5490 Illinois U.S.A.
  • 3123615491 | +1 312-361-5491 Illinois U.S.A.
  • 3123615492 | +1 312-361-5492 Illinois U.S.A.
  • 3123615493 | +1 312-361-5493 Illinois U.S.A.
  • 3123615494 | +1 312-361-5494 Illinois U.S.A.
  • 3123615495 | +1 312-361-5495 Illinois U.S.A.
  • 3123615496 | +1 312-361-5496 Illinois U.S.A.
  • 3123615497 | +1 312-361-5497 Illinois U.S.A.
  • 3123615498 | +1 312-361-5498 Illinois U.S.A.
  • 3123615499 | +1 312-361-5499 Illinois U.S.A.