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).

  • 3127829400 | +1 312-782-9400 Illinois U.S.A.
  • 3127829401 | +1 312-782-9401 Illinois U.S.A.
  • 3127829402 | +1 312-782-9402 Illinois U.S.A.
  • 3127829403 | +1 312-782-9403 Illinois U.S.A.
  • 3127829404 | +1 312-782-9404 Illinois U.S.A.
  • 3127829405 | +1 312-782-9405 Illinois U.S.A.
  • 3127829406 | +1 312-782-9406 Illinois U.S.A.
  • 3127829407 | +1 312-782-9407 Illinois U.S.A.
  • 3127829408 | +1 312-782-9408 Illinois U.S.A.
  • 3127829409 | +1 312-782-9409 Illinois U.S.A.
  • 3127829410 | +1 312-782-9410 Illinois U.S.A.
  • 3127829411 | +1 312-782-9411 Illinois U.S.A.
  • 3127829412 | +1 312-782-9412 Illinois U.S.A.
  • 3127829413 | +1 312-782-9413 Illinois U.S.A.
  • 3127829414 | +1 312-782-9414 Illinois U.S.A.
  • 3127829415 | +1 312-782-9415 Illinois U.S.A.
  • 3127829416 | +1 312-782-9416 Illinois U.S.A.
  • 3127829417 | +1 312-782-9417 Illinois U.S.A.
  • 3127829418 | +1 312-782-9418 Illinois U.S.A.
  • 3127829419 | +1 312-782-9419 Illinois U.S.A.
  • 3127829420 | +1 312-782-9420 Illinois U.S.A.
  • 3127829421 | +1 312-782-9421 Illinois U.S.A.
  • 3127829422 | +1 312-782-9422 Illinois U.S.A.
  • 3127829423 | +1 312-782-9423 Illinois U.S.A.
  • 3127829424 | +1 312-782-9424 Illinois U.S.A.
  • 3127829425 | +1 312-782-9425 Illinois U.S.A.
  • 3127829426 | +1 312-782-9426 Illinois U.S.A.
  • 3127829427 | +1 312-782-9427 Illinois U.S.A.
  • 3127829428 | +1 312-782-9428 Illinois U.S.A.
  • 3127829429 | +1 312-782-9429 Illinois U.S.A.
  • 3127829430 | +1 312-782-9430 Illinois U.S.A.
  • 3127829431 | +1 312-782-9431 Illinois U.S.A.
  • 3127829432 | +1 312-782-9432 Illinois U.S.A.
  • 3127829433 | +1 312-782-9433 Illinois U.S.A.
  • 3127829434 | +1 312-782-9434 Illinois U.S.A.
  • 3127829435 | +1 312-782-9435 Illinois U.S.A.
  • 3127829436 | +1 312-782-9436 Illinois U.S.A.
  • 3127829437 | +1 312-782-9437 Illinois U.S.A.
  • 3127829438 | +1 312-782-9438 Illinois U.S.A.
  • 3127829439 | +1 312-782-9439 Illinois U.S.A.
  • 3127829440 | +1 312-782-9440 Illinois U.S.A.
  • 3127829441 | +1 312-782-9441 Illinois U.S.A.
  • 3127829442 | +1 312-782-9442 Illinois U.S.A.
  • 3127829443 | +1 312-782-9443 Illinois U.S.A.
  • 3127829444 | +1 312-782-9444 Illinois U.S.A.
  • 3127829445 | +1 312-782-9445 Illinois U.S.A.
  • 3127829446 | +1 312-782-9446 Illinois U.S.A.
  • 3127829447 | +1 312-782-9447 Illinois U.S.A.
  • 3127829448 | +1 312-782-9448 Illinois U.S.A.
  • 3127829449 | +1 312-782-9449 Illinois U.S.A.
  • 3127829450 | +1 312-782-9450 Illinois U.S.A.
  • 3127829451 | +1 312-782-9451 Illinois U.S.A.
  • 3127829452 | +1 312-782-9452 Illinois U.S.A.
  • 3127829453 | +1 312-782-9453 Illinois U.S.A.
  • 3127829454 | +1 312-782-9454 Illinois U.S.A.
  • 3127829455 | +1 312-782-9455 Illinois U.S.A.
  • 3127829456 | +1 312-782-9456 Illinois U.S.A.
  • 3127829457 | +1 312-782-9457 Illinois U.S.A.
  • 3127829458 | +1 312-782-9458 Illinois U.S.A.
  • 3127829459 | +1 312-782-9459 Illinois U.S.A.
  • 3127829460 | +1 312-782-9460 Illinois U.S.A.
  • 3127829461 | +1 312-782-9461 Illinois U.S.A.
  • 3127829462 | +1 312-782-9462 Illinois U.S.A.
  • 3127829463 | +1 312-782-9463 Illinois U.S.A.
  • 3127829464 | +1 312-782-9464 Illinois U.S.A.
  • 3127829465 | +1 312-782-9465 Illinois U.S.A.
  • 3127829466 | +1 312-782-9466 Illinois U.S.A.
  • 3127829467 | +1 312-782-9467 Illinois U.S.A.
  • 3127829468 | +1 312-782-9468 Illinois U.S.A.
  • 3127829469 | +1 312-782-9469 Illinois U.S.A.
  • 3127829470 | +1 312-782-9470 Illinois U.S.A.
  • 3127829471 | +1 312-782-9471 Illinois U.S.A.
  • 3127829472 | +1 312-782-9472 Illinois U.S.A.
  • 3127829473 | +1 312-782-9473 Illinois U.S.A.
  • 3127829474 | +1 312-782-9474 Illinois U.S.A.
  • 3127829475 | +1 312-782-9475 Illinois U.S.A.
  • 3127829476 | +1 312-782-9476 Illinois U.S.A.
  • 3127829477 | +1 312-782-9477 Illinois U.S.A.
  • 3127829478 | +1 312-782-9478 Illinois U.S.A.
  • 3127829479 | +1 312-782-9479 Illinois U.S.A.
  • 3127829480 | +1 312-782-9480 Illinois U.S.A.
  • 3127829481 | +1 312-782-9481 Illinois U.S.A.
  • 3127829482 | +1 312-782-9482 Illinois U.S.A.
  • 3127829483 | +1 312-782-9483 Illinois U.S.A.
  • 3127829484 | +1 312-782-9484 Illinois U.S.A.
  • 3127829485 | +1 312-782-9485 Illinois U.S.A.
  • 3127829486 | +1 312-782-9486 Illinois U.S.A.
  • 3127829487 | +1 312-782-9487 Illinois U.S.A.
  • 3127829488 | +1 312-782-9488 Illinois U.S.A.
  • 3127829489 | +1 312-782-9489 Illinois U.S.A.
  • 3127829490 | +1 312-782-9490 Illinois U.S.A.
  • 3127829491 | +1 312-782-9491 Illinois U.S.A.
  • 3127829492 | +1 312-782-9492 Illinois U.S.A.
  • 3127829493 | +1 312-782-9493 Illinois U.S.A.
  • 3127829494 | +1 312-782-9494 Illinois U.S.A.
  • 3127829495 | +1 312-782-9495 Illinois U.S.A.
  • 3127829496 | +1 312-782-9496 Illinois U.S.A.
  • 3127829497 | +1 312-782-9497 Illinois U.S.A.
  • 3127829498 | +1 312-782-9498 Illinois U.S.A.
  • 3127829499 | +1 312-782-9499 Illinois U.S.A.