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).

  • 3125429400 | +1 312-542-9400 Illinois U.S.A.
  • 3125429401 | +1 312-542-9401 Illinois U.S.A.
  • 3125429402 | +1 312-542-9402 Illinois U.S.A.
  • 3125429403 | +1 312-542-9403 Illinois U.S.A.
  • 3125429404 | +1 312-542-9404 Illinois U.S.A.
  • 3125429405 | +1 312-542-9405 Illinois U.S.A.
  • 3125429406 | +1 312-542-9406 Illinois U.S.A.
  • 3125429407 | +1 312-542-9407 Illinois U.S.A.
  • 3125429408 | +1 312-542-9408 Illinois U.S.A.
  • 3125429409 | +1 312-542-9409 Illinois U.S.A.
  • 3125429410 | +1 312-542-9410 Illinois U.S.A.
  • 3125429411 | +1 312-542-9411 Illinois U.S.A.
  • 3125429412 | +1 312-542-9412 Illinois U.S.A.
  • 3125429413 | +1 312-542-9413 Illinois U.S.A.
  • 3125429414 | +1 312-542-9414 Illinois U.S.A.
  • 3125429415 | +1 312-542-9415 Illinois U.S.A.
  • 3125429416 | +1 312-542-9416 Illinois U.S.A.
  • 3125429417 | +1 312-542-9417 Illinois U.S.A.
  • 3125429418 | +1 312-542-9418 Illinois U.S.A.
  • 3125429419 | +1 312-542-9419 Illinois U.S.A.
  • 3125429420 | +1 312-542-9420 Illinois U.S.A.
  • 3125429421 | +1 312-542-9421 Illinois U.S.A.
  • 3125429422 | +1 312-542-9422 Illinois U.S.A.
  • 3125429423 | +1 312-542-9423 Illinois U.S.A.
  • 3125429424 | +1 312-542-9424 Illinois U.S.A.
  • 3125429425 | +1 312-542-9425 Illinois U.S.A.
  • 3125429426 | +1 312-542-9426 Illinois U.S.A.
  • 3125429427 | +1 312-542-9427 Illinois U.S.A.
  • 3125429428 | +1 312-542-9428 Illinois U.S.A.
  • 3125429429 | +1 312-542-9429 Illinois U.S.A.
  • 3125429430 | +1 312-542-9430 Illinois U.S.A.
  • 3125429431 | +1 312-542-9431 Illinois U.S.A.
  • 3125429432 | +1 312-542-9432 Illinois U.S.A.
  • 3125429433 | +1 312-542-9433 Illinois U.S.A.
  • 3125429434 | +1 312-542-9434 Illinois U.S.A.
  • 3125429435 | +1 312-542-9435 Illinois U.S.A.
  • 3125429436 | +1 312-542-9436 Illinois U.S.A.
  • 3125429437 | +1 312-542-9437 Illinois U.S.A.
  • 3125429438 | +1 312-542-9438 Illinois U.S.A.
  • 3125429439 | +1 312-542-9439 Illinois U.S.A.
  • 3125429440 | +1 312-542-9440 Illinois U.S.A.
  • 3125429441 | +1 312-542-9441 Illinois U.S.A.
  • 3125429442 | +1 312-542-9442 Illinois U.S.A.
  • 3125429443 | +1 312-542-9443 Illinois U.S.A.
  • 3125429444 | +1 312-542-9444 Illinois U.S.A.
  • 3125429445 | +1 312-542-9445 Illinois U.S.A.
  • 3125429446 | +1 312-542-9446 Illinois U.S.A.
  • 3125429447 | +1 312-542-9447 Illinois U.S.A.
  • 3125429448 | +1 312-542-9448 Illinois U.S.A.
  • 3125429449 | +1 312-542-9449 Illinois U.S.A.
  • 3125429450 | +1 312-542-9450 Illinois U.S.A.
  • 3125429451 | +1 312-542-9451 Illinois U.S.A.
  • 3125429452 | +1 312-542-9452 Illinois U.S.A.
  • 3125429453 | +1 312-542-9453 Illinois U.S.A.
  • 3125429454 | +1 312-542-9454 Illinois U.S.A.
  • 3125429455 | +1 312-542-9455 Illinois U.S.A.
  • 3125429456 | +1 312-542-9456 Illinois U.S.A.
  • 3125429457 | +1 312-542-9457 Illinois U.S.A.
  • 3125429458 | +1 312-542-9458 Illinois U.S.A.
  • 3125429459 | +1 312-542-9459 Illinois U.S.A.
  • 3125429460 | +1 312-542-9460 Illinois U.S.A.
  • 3125429461 | +1 312-542-9461 Illinois U.S.A.
  • 3125429462 | +1 312-542-9462 Illinois U.S.A.
  • 3125429463 | +1 312-542-9463 Illinois U.S.A.
  • 3125429464 | +1 312-542-9464 Illinois U.S.A.
  • 3125429465 | +1 312-542-9465 Illinois U.S.A.
  • 3125429466 | +1 312-542-9466 Illinois U.S.A.
  • 3125429467 | +1 312-542-9467 Illinois U.S.A.
  • 3125429468 | +1 312-542-9468 Illinois U.S.A.
  • 3125429469 | +1 312-542-9469 Illinois U.S.A.
  • 3125429470 | +1 312-542-9470 Illinois U.S.A.
  • 3125429471 | +1 312-542-9471 Illinois U.S.A.
  • 3125429472 | +1 312-542-9472 Illinois U.S.A.
  • 3125429473 | +1 312-542-9473 Illinois U.S.A.
  • 3125429474 | +1 312-542-9474 Illinois U.S.A.
  • 3125429475 | +1 312-542-9475 Illinois U.S.A.
  • 3125429476 | +1 312-542-9476 Illinois U.S.A.
  • 3125429477 | +1 312-542-9477 Illinois U.S.A.
  • 3125429478 | +1 312-542-9478 Illinois U.S.A.
  • 3125429479 | +1 312-542-9479 Illinois U.S.A.
  • 3125429480 | +1 312-542-9480 Illinois U.S.A.
  • 3125429481 | +1 312-542-9481 Illinois U.S.A.
  • 3125429482 | +1 312-542-9482 Illinois U.S.A.
  • 3125429483 | +1 312-542-9483 Illinois U.S.A.
  • 3125429484 | +1 312-542-9484 Illinois U.S.A.
  • 3125429485 | +1 312-542-9485 Illinois U.S.A.
  • 3125429486 | +1 312-542-9486 Illinois U.S.A.
  • 3125429487 | +1 312-542-9487 Illinois U.S.A.
  • 3125429488 | +1 312-542-9488 Illinois U.S.A.
  • 3125429489 | +1 312-542-9489 Illinois U.S.A.
  • 3125429490 | +1 312-542-9490 Illinois U.S.A.
  • 3125429491 | +1 312-542-9491 Illinois U.S.A.
  • 3125429492 | +1 312-542-9492 Illinois U.S.A.
  • 3125429493 | +1 312-542-9493 Illinois U.S.A.
  • 3125429494 | +1 312-542-9494 Illinois U.S.A.
  • 3125429495 | +1 312-542-9495 Illinois U.S.A.
  • 3125429496 | +1 312-542-9496 Illinois U.S.A.
  • 3125429497 | +1 312-542-9497 Illinois U.S.A.
  • 3125429498 | +1 312-542-9498 Illinois U.S.A.
  • 3125429499 | +1 312-542-9499 Illinois U.S.A.