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).

  • 3129439400 | +1 312-943-9400 Illinois U.S.A.
  • 3129439401 | +1 312-943-9401 Illinois U.S.A.
  • 3129439402 | +1 312-943-9402 Illinois U.S.A.
  • 3129439403 | +1 312-943-9403 Illinois U.S.A.
  • 3129439404 | +1 312-943-9404 Illinois U.S.A.
  • 3129439405 | +1 312-943-9405 Illinois U.S.A.
  • 3129439406 | +1 312-943-9406 Illinois U.S.A.
  • 3129439407 | +1 312-943-9407 Illinois U.S.A.
  • 3129439408 | +1 312-943-9408 Illinois U.S.A.
  • 3129439409 | +1 312-943-9409 Illinois U.S.A.
  • 3129439410 | +1 312-943-9410 Illinois U.S.A.
  • 3129439411 | +1 312-943-9411 Illinois U.S.A.
  • 3129439412 | +1 312-943-9412 Illinois U.S.A.
  • 3129439413 | +1 312-943-9413 Illinois U.S.A.
  • 3129439414 | +1 312-943-9414 Illinois U.S.A.
  • 3129439415 | +1 312-943-9415 Illinois U.S.A.
  • 3129439416 | +1 312-943-9416 Illinois U.S.A.
  • 3129439417 | +1 312-943-9417 Illinois U.S.A.
  • 3129439418 | +1 312-943-9418 Illinois U.S.A.
  • 3129439419 | +1 312-943-9419 Illinois U.S.A.
  • 3129439420 | +1 312-943-9420 Illinois U.S.A.
  • 3129439421 | +1 312-943-9421 Illinois U.S.A.
  • 3129439422 | +1 312-943-9422 Illinois U.S.A.
  • 3129439423 | +1 312-943-9423 Illinois U.S.A.
  • 3129439424 | +1 312-943-9424 Illinois U.S.A.
  • 3129439425 | +1 312-943-9425 Illinois U.S.A.
  • 3129439426 | +1 312-943-9426 Illinois U.S.A.
  • 3129439427 | +1 312-943-9427 Illinois U.S.A.
  • 3129439428 | +1 312-943-9428 Illinois U.S.A.
  • 3129439429 | +1 312-943-9429 Illinois U.S.A.
  • 3129439430 | +1 312-943-9430 Illinois U.S.A.
  • 3129439431 | +1 312-943-9431 Illinois U.S.A.
  • 3129439432 | +1 312-943-9432 Illinois U.S.A.
  • 3129439433 | +1 312-943-9433 Illinois U.S.A.
  • 3129439434 | +1 312-943-9434 Illinois U.S.A.
  • 3129439435 | +1 312-943-9435 Illinois U.S.A.
  • 3129439436 | +1 312-943-9436 Illinois U.S.A.
  • 3129439437 | +1 312-943-9437 Illinois U.S.A.
  • 3129439438 | +1 312-943-9438 Illinois U.S.A.
  • 3129439439 | +1 312-943-9439 Illinois U.S.A.
  • 3129439440 | +1 312-943-9440 Illinois U.S.A.
  • 3129439441 | +1 312-943-9441 Illinois U.S.A.
  • 3129439442 | +1 312-943-9442 Illinois U.S.A.
  • 3129439443 | +1 312-943-9443 Illinois U.S.A.
  • 3129439444 | +1 312-943-9444 Illinois U.S.A.
  • 3129439445 | +1 312-943-9445 Illinois U.S.A.
  • 3129439446 | +1 312-943-9446 Illinois U.S.A.
  • 3129439447 | +1 312-943-9447 Illinois U.S.A.
  • 3129439448 | +1 312-943-9448 Illinois U.S.A.
  • 3129439449 | +1 312-943-9449 Illinois U.S.A.
  • 3129439450 | +1 312-943-9450 Illinois U.S.A.
  • 3129439451 | +1 312-943-9451 Illinois U.S.A.
  • 3129439452 | +1 312-943-9452 Illinois U.S.A.
  • 3129439453 | +1 312-943-9453 Illinois U.S.A.
  • 3129439454 | +1 312-943-9454 Illinois U.S.A.
  • 3129439455 | +1 312-943-9455 Illinois U.S.A.
  • 3129439456 | +1 312-943-9456 Illinois U.S.A.
  • 3129439457 | +1 312-943-9457 Illinois U.S.A.
  • 3129439458 | +1 312-943-9458 Illinois U.S.A.
  • 3129439459 | +1 312-943-9459 Illinois U.S.A.
  • 3129439460 | +1 312-943-9460 Illinois U.S.A.
  • 3129439461 | +1 312-943-9461 Illinois U.S.A.
  • 3129439462 | +1 312-943-9462 Illinois U.S.A.
  • 3129439463 | +1 312-943-9463 Illinois U.S.A.
  • 3129439464 | +1 312-943-9464 Illinois U.S.A.
  • 3129439465 | +1 312-943-9465 Illinois U.S.A.
  • 3129439466 | +1 312-943-9466 Illinois U.S.A.
  • 3129439467 | +1 312-943-9467 Illinois U.S.A.
  • 3129439468 | +1 312-943-9468 Illinois U.S.A.
  • 3129439469 | +1 312-943-9469 Illinois U.S.A.
  • 3129439470 | +1 312-943-9470 Illinois U.S.A.
  • 3129439471 | +1 312-943-9471 Illinois U.S.A.
  • 3129439472 | +1 312-943-9472 Illinois U.S.A.
  • 3129439473 | +1 312-943-9473 Illinois U.S.A.
  • 3129439474 | +1 312-943-9474 Illinois U.S.A.
  • 3129439475 | +1 312-943-9475 Illinois U.S.A.
  • 3129439476 | +1 312-943-9476 Illinois U.S.A.
  • 3129439477 | +1 312-943-9477 Illinois U.S.A.
  • 3129439478 | +1 312-943-9478 Illinois U.S.A.
  • 3129439479 | +1 312-943-9479 Illinois U.S.A.
  • 3129439480 | +1 312-943-9480 Illinois U.S.A.
  • 3129439481 | +1 312-943-9481 Illinois U.S.A.
  • 3129439482 | +1 312-943-9482 Illinois U.S.A.
  • 3129439483 | +1 312-943-9483 Illinois U.S.A.
  • 3129439484 | +1 312-943-9484 Illinois U.S.A.
  • 3129439485 | +1 312-943-9485 Illinois U.S.A.
  • 3129439486 | +1 312-943-9486 Illinois U.S.A.
  • 3129439487 | +1 312-943-9487 Illinois U.S.A.
  • 3129439488 | +1 312-943-9488 Illinois U.S.A.
  • 3129439489 | +1 312-943-9489 Illinois U.S.A.
  • 3129439490 | +1 312-943-9490 Illinois U.S.A.
  • 3129439491 | +1 312-943-9491 Illinois U.S.A.
  • 3129439492 | +1 312-943-9492 Illinois U.S.A.
  • 3129439493 | +1 312-943-9493 Illinois U.S.A.
  • 3129439494 | +1 312-943-9494 Illinois U.S.A.
  • 3129439495 | +1 312-943-9495 Illinois U.S.A.
  • 3129439496 | +1 312-943-9496 Illinois U.S.A.
  • 3129439497 | +1 312-943-9497 Illinois U.S.A.
  • 3129439498 | +1 312-943-9498 Illinois U.S.A.
  • 3129439499 | +1 312-943-9499 Illinois U.S.A.