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).

  • 3124279400 | +1 312-427-9400 Illinois U.S.A.
  • 3124279401 | +1 312-427-9401 Illinois U.S.A.
  • 3124279402 | +1 312-427-9402 Illinois U.S.A.
  • 3124279403 | +1 312-427-9403 Illinois U.S.A.
  • 3124279404 | +1 312-427-9404 Illinois U.S.A.
  • 3124279405 | +1 312-427-9405 Illinois U.S.A.
  • 3124279406 | +1 312-427-9406 Illinois U.S.A.
  • 3124279407 | +1 312-427-9407 Illinois U.S.A.
  • 3124279408 | +1 312-427-9408 Illinois U.S.A.
  • 3124279409 | +1 312-427-9409 Illinois U.S.A.
  • 3124279410 | +1 312-427-9410 Illinois U.S.A.
  • 3124279411 | +1 312-427-9411 Illinois U.S.A.
  • 3124279412 | +1 312-427-9412 Illinois U.S.A.
  • 3124279413 | +1 312-427-9413 Illinois U.S.A.
  • 3124279414 | +1 312-427-9414 Illinois U.S.A.
  • 3124279415 | +1 312-427-9415 Illinois U.S.A.
  • 3124279416 | +1 312-427-9416 Illinois U.S.A.
  • 3124279417 | +1 312-427-9417 Illinois U.S.A.
  • 3124279418 | +1 312-427-9418 Illinois U.S.A.
  • 3124279419 | +1 312-427-9419 Illinois U.S.A.
  • 3124279420 | +1 312-427-9420 Illinois U.S.A.
  • 3124279421 | +1 312-427-9421 Illinois U.S.A.
  • 3124279422 | +1 312-427-9422 Illinois U.S.A.
  • 3124279423 | +1 312-427-9423 Illinois U.S.A.
  • 3124279424 | +1 312-427-9424 Illinois U.S.A.
  • 3124279425 | +1 312-427-9425 Illinois U.S.A.
  • 3124279426 | +1 312-427-9426 Illinois U.S.A.
  • 3124279427 | +1 312-427-9427 Illinois U.S.A.
  • 3124279428 | +1 312-427-9428 Illinois U.S.A.
  • 3124279429 | +1 312-427-9429 Illinois U.S.A.
  • 3124279430 | +1 312-427-9430 Illinois U.S.A.
  • 3124279431 | +1 312-427-9431 Illinois U.S.A.
  • 3124279432 | +1 312-427-9432 Illinois U.S.A.
  • 3124279433 | +1 312-427-9433 Illinois U.S.A.
  • 3124279434 | +1 312-427-9434 Illinois U.S.A.
  • 3124279435 | +1 312-427-9435 Illinois U.S.A.
  • 3124279436 | +1 312-427-9436 Illinois U.S.A.
  • 3124279437 | +1 312-427-9437 Illinois U.S.A.
  • 3124279438 | +1 312-427-9438 Illinois U.S.A.
  • 3124279439 | +1 312-427-9439 Illinois U.S.A.
  • 3124279440 | +1 312-427-9440 Illinois U.S.A.
  • 3124279441 | +1 312-427-9441 Illinois U.S.A.
  • 3124279442 | +1 312-427-9442 Illinois U.S.A.
  • 3124279443 | +1 312-427-9443 Illinois U.S.A.
  • 3124279444 | +1 312-427-9444 Illinois U.S.A.
  • 3124279445 | +1 312-427-9445 Illinois U.S.A.
  • 3124279446 | +1 312-427-9446 Illinois U.S.A.
  • 3124279447 | +1 312-427-9447 Illinois U.S.A.
  • 3124279448 | +1 312-427-9448 Illinois U.S.A.
  • 3124279449 | +1 312-427-9449 Illinois U.S.A.
  • 3124279450 | +1 312-427-9450 Illinois U.S.A.
  • 3124279451 | +1 312-427-9451 Illinois U.S.A.
  • 3124279452 | +1 312-427-9452 Illinois U.S.A.
  • 3124279453 | +1 312-427-9453 Illinois U.S.A.
  • 3124279454 | +1 312-427-9454 Illinois U.S.A.
  • 3124279455 | +1 312-427-9455 Illinois U.S.A.
  • 3124279456 | +1 312-427-9456 Illinois U.S.A.
  • 3124279457 | +1 312-427-9457 Illinois U.S.A.
  • 3124279458 | +1 312-427-9458 Illinois U.S.A.
  • 3124279459 | +1 312-427-9459 Illinois U.S.A.
  • 3124279460 | +1 312-427-9460 Illinois U.S.A.
  • 3124279461 | +1 312-427-9461 Illinois U.S.A.
  • 3124279462 | +1 312-427-9462 Illinois U.S.A.
  • 3124279463 | +1 312-427-9463 Illinois U.S.A.
  • 3124279464 | +1 312-427-9464 Illinois U.S.A.
  • 3124279465 | +1 312-427-9465 Illinois U.S.A.
  • 3124279466 | +1 312-427-9466 Illinois U.S.A.
  • 3124279467 | +1 312-427-9467 Illinois U.S.A.
  • 3124279468 | +1 312-427-9468 Illinois U.S.A.
  • 3124279469 | +1 312-427-9469 Illinois U.S.A.
  • 3124279470 | +1 312-427-9470 Illinois U.S.A.
  • 3124279471 | +1 312-427-9471 Illinois U.S.A.
  • 3124279472 | +1 312-427-9472 Illinois U.S.A.
  • 3124279473 | +1 312-427-9473 Illinois U.S.A.
  • 3124279474 | +1 312-427-9474 Illinois U.S.A.
  • 3124279475 | +1 312-427-9475 Illinois U.S.A.
  • 3124279476 | +1 312-427-9476 Illinois U.S.A.
  • 3124279477 | +1 312-427-9477 Illinois U.S.A.
  • 3124279478 | +1 312-427-9478 Illinois U.S.A.
  • 3124279479 | +1 312-427-9479 Illinois U.S.A.
  • 3124279480 | +1 312-427-9480 Illinois U.S.A.
  • 3124279481 | +1 312-427-9481 Illinois U.S.A.
  • 3124279482 | +1 312-427-9482 Illinois U.S.A.
  • 3124279483 | +1 312-427-9483 Illinois U.S.A.
  • 3124279484 | +1 312-427-9484 Illinois U.S.A.
  • 3124279485 | +1 312-427-9485 Illinois U.S.A.
  • 3124279486 | +1 312-427-9486 Illinois U.S.A.
  • 3124279487 | +1 312-427-9487 Illinois U.S.A.
  • 3124279488 | +1 312-427-9488 Illinois U.S.A.
  • 3124279489 | +1 312-427-9489 Illinois U.S.A.
  • 3124279490 | +1 312-427-9490 Illinois U.S.A.
  • 3124279491 | +1 312-427-9491 Illinois U.S.A.
  • 3124279492 | +1 312-427-9492 Illinois U.S.A.
  • 3124279493 | +1 312-427-9493 Illinois U.S.A.
  • 3124279494 | +1 312-427-9494 Illinois U.S.A.
  • 3124279495 | +1 312-427-9495 Illinois U.S.A.
  • 3124279496 | +1 312-427-9496 Illinois U.S.A.
  • 3124279497 | +1 312-427-9497 Illinois U.S.A.
  • 3124279498 | +1 312-427-9498 Illinois U.S.A.
  • 3124279499 | +1 312-427-9499 Illinois U.S.A.