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).

  • 3124329400 | +1 312-432-9400 Illinois U.S.A.
  • 3124329401 | +1 312-432-9401 Illinois U.S.A.
  • 3124329402 | +1 312-432-9402 Illinois U.S.A.
  • 3124329403 | +1 312-432-9403 Illinois U.S.A.
  • 3124329404 | +1 312-432-9404 Illinois U.S.A.
  • 3124329405 | +1 312-432-9405 Illinois U.S.A.
  • 3124329406 | +1 312-432-9406 Illinois U.S.A.
  • 3124329407 | +1 312-432-9407 Illinois U.S.A.
  • 3124329408 | +1 312-432-9408 Illinois U.S.A.
  • 3124329409 | +1 312-432-9409 Illinois U.S.A.
  • 3124329410 | +1 312-432-9410 Illinois U.S.A.
  • 3124329411 | +1 312-432-9411 Illinois U.S.A.
  • 3124329412 | +1 312-432-9412 Illinois U.S.A.
  • 3124329413 | +1 312-432-9413 Illinois U.S.A.
  • 3124329414 | +1 312-432-9414 Illinois U.S.A.
  • 3124329415 | +1 312-432-9415 Illinois U.S.A.
  • 3124329416 | +1 312-432-9416 Illinois U.S.A.
  • 3124329417 | +1 312-432-9417 Illinois U.S.A.
  • 3124329418 | +1 312-432-9418 Illinois U.S.A.
  • 3124329419 | +1 312-432-9419 Illinois U.S.A.
  • 3124329420 | +1 312-432-9420 Illinois U.S.A.
  • 3124329421 | +1 312-432-9421 Illinois U.S.A.
  • 3124329422 | +1 312-432-9422 Illinois U.S.A.
  • 3124329423 | +1 312-432-9423 Illinois U.S.A.
  • 3124329424 | +1 312-432-9424 Illinois U.S.A.
  • 3124329425 | +1 312-432-9425 Illinois U.S.A.
  • 3124329426 | +1 312-432-9426 Illinois U.S.A.
  • 3124329427 | +1 312-432-9427 Illinois U.S.A.
  • 3124329428 | +1 312-432-9428 Illinois U.S.A.
  • 3124329429 | +1 312-432-9429 Illinois U.S.A.
  • 3124329430 | +1 312-432-9430 Illinois U.S.A.
  • 3124329431 | +1 312-432-9431 Illinois U.S.A.
  • 3124329432 | +1 312-432-9432 Illinois U.S.A.
  • 3124329433 | +1 312-432-9433 Illinois U.S.A.
  • 3124329434 | +1 312-432-9434 Illinois U.S.A.
  • 3124329435 | +1 312-432-9435 Illinois U.S.A.
  • 3124329436 | +1 312-432-9436 Illinois U.S.A.
  • 3124329437 | +1 312-432-9437 Illinois U.S.A.
  • 3124329438 | +1 312-432-9438 Illinois U.S.A.
  • 3124329439 | +1 312-432-9439 Illinois U.S.A.
  • 3124329440 | +1 312-432-9440 Illinois U.S.A.
  • 3124329441 | +1 312-432-9441 Illinois U.S.A.
  • 3124329442 | +1 312-432-9442 Illinois U.S.A.
  • 3124329443 | +1 312-432-9443 Illinois U.S.A.
  • 3124329444 | +1 312-432-9444 Illinois U.S.A.
  • 3124329445 | +1 312-432-9445 Illinois U.S.A.
  • 3124329446 | +1 312-432-9446 Illinois U.S.A.
  • 3124329447 | +1 312-432-9447 Illinois U.S.A.
  • 3124329448 | +1 312-432-9448 Illinois U.S.A.
  • 3124329449 | +1 312-432-9449 Illinois U.S.A.
  • 3124329450 | +1 312-432-9450 Illinois U.S.A.
  • 3124329451 | +1 312-432-9451 Illinois U.S.A.
  • 3124329452 | +1 312-432-9452 Illinois U.S.A.
  • 3124329453 | +1 312-432-9453 Illinois U.S.A.
  • 3124329454 | +1 312-432-9454 Illinois U.S.A.
  • 3124329455 | +1 312-432-9455 Illinois U.S.A.
  • 3124329456 | +1 312-432-9456 Illinois U.S.A.
  • 3124329457 | +1 312-432-9457 Illinois U.S.A.
  • 3124329458 | +1 312-432-9458 Illinois U.S.A.
  • 3124329459 | +1 312-432-9459 Illinois U.S.A.
  • 3124329460 | +1 312-432-9460 Illinois U.S.A.
  • 3124329461 | +1 312-432-9461 Illinois U.S.A.
  • 3124329462 | +1 312-432-9462 Illinois U.S.A.
  • 3124329463 | +1 312-432-9463 Illinois U.S.A.
  • 3124329464 | +1 312-432-9464 Illinois U.S.A.
  • 3124329465 | +1 312-432-9465 Illinois U.S.A.
  • 3124329466 | +1 312-432-9466 Illinois U.S.A.
  • 3124329467 | +1 312-432-9467 Illinois U.S.A.
  • 3124329468 | +1 312-432-9468 Illinois U.S.A.
  • 3124329469 | +1 312-432-9469 Illinois U.S.A.
  • 3124329470 | +1 312-432-9470 Illinois U.S.A.
  • 3124329471 | +1 312-432-9471 Illinois U.S.A.
  • 3124329472 | +1 312-432-9472 Illinois U.S.A.
  • 3124329473 | +1 312-432-9473 Illinois U.S.A.
  • 3124329474 | +1 312-432-9474 Illinois U.S.A.
  • 3124329475 | +1 312-432-9475 Illinois U.S.A.
  • 3124329476 | +1 312-432-9476 Illinois U.S.A.
  • 3124329477 | +1 312-432-9477 Illinois U.S.A.
  • 3124329478 | +1 312-432-9478 Illinois U.S.A.
  • 3124329479 | +1 312-432-9479 Illinois U.S.A.
  • 3124329480 | +1 312-432-9480 Illinois U.S.A.
  • 3124329481 | +1 312-432-9481 Illinois U.S.A.
  • 3124329482 | +1 312-432-9482 Illinois U.S.A.
  • 3124329483 | +1 312-432-9483 Illinois U.S.A.
  • 3124329484 | +1 312-432-9484 Illinois U.S.A.
  • 3124329485 | +1 312-432-9485 Illinois U.S.A.
  • 3124329486 | +1 312-432-9486 Illinois U.S.A.
  • 3124329487 | +1 312-432-9487 Illinois U.S.A.
  • 3124329488 | +1 312-432-9488 Illinois U.S.A.
  • 3124329489 | +1 312-432-9489 Illinois U.S.A.
  • 3124329490 | +1 312-432-9490 Illinois U.S.A.
  • 3124329491 | +1 312-432-9491 Illinois U.S.A.
  • 3124329492 | +1 312-432-9492 Illinois U.S.A.
  • 3124329493 | +1 312-432-9493 Illinois U.S.A.
  • 3124329494 | +1 312-432-9494 Illinois U.S.A.
  • 3124329495 | +1 312-432-9495 Illinois U.S.A.
  • 3124329496 | +1 312-432-9496 Illinois U.S.A.
  • 3124329497 | +1 312-432-9497 Illinois U.S.A.
  • 3124329498 | +1 312-432-9498 Illinois U.S.A.
  • 3124329499 | +1 312-432-9499 Illinois U.S.A.