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).

  • 3127249400 | +1 312-724-9400 Illinois U.S.A.
  • 3127249401 | +1 312-724-9401 Illinois U.S.A.
  • 3127249402 | +1 312-724-9402 Illinois U.S.A.
  • 3127249403 | +1 312-724-9403 Illinois U.S.A.
  • 3127249404 | +1 312-724-9404 Illinois U.S.A.
  • 3127249405 | +1 312-724-9405 Illinois U.S.A.
  • 3127249406 | +1 312-724-9406 Illinois U.S.A.
  • 3127249407 | +1 312-724-9407 Illinois U.S.A.
  • 3127249408 | +1 312-724-9408 Illinois U.S.A.
  • 3127249409 | +1 312-724-9409 Illinois U.S.A.
  • 3127249410 | +1 312-724-9410 Illinois U.S.A.
  • 3127249411 | +1 312-724-9411 Illinois U.S.A.
  • 3127249412 | +1 312-724-9412 Illinois U.S.A.
  • 3127249413 | +1 312-724-9413 Illinois U.S.A.
  • 3127249414 | +1 312-724-9414 Illinois U.S.A.
  • 3127249415 | +1 312-724-9415 Illinois U.S.A.
  • 3127249416 | +1 312-724-9416 Illinois U.S.A.
  • 3127249417 | +1 312-724-9417 Illinois U.S.A.
  • 3127249418 | +1 312-724-9418 Illinois U.S.A.
  • 3127249419 | +1 312-724-9419 Illinois U.S.A.
  • 3127249420 | +1 312-724-9420 Illinois U.S.A.
  • 3127249421 | +1 312-724-9421 Illinois U.S.A.
  • 3127249422 | +1 312-724-9422 Illinois U.S.A.
  • 3127249423 | +1 312-724-9423 Illinois U.S.A.
  • 3127249424 | +1 312-724-9424 Illinois U.S.A.
  • 3127249425 | +1 312-724-9425 Illinois U.S.A.
  • 3127249426 | +1 312-724-9426 Illinois U.S.A.
  • 3127249427 | +1 312-724-9427 Illinois U.S.A.
  • 3127249428 | +1 312-724-9428 Illinois U.S.A.
  • 3127249429 | +1 312-724-9429 Illinois U.S.A.
  • 3127249430 | +1 312-724-9430 Illinois U.S.A.
  • 3127249431 | +1 312-724-9431 Illinois U.S.A.
  • 3127249432 | +1 312-724-9432 Illinois U.S.A.
  • 3127249433 | +1 312-724-9433 Illinois U.S.A.
  • 3127249434 | +1 312-724-9434 Illinois U.S.A.
  • 3127249435 | +1 312-724-9435 Illinois U.S.A.
  • 3127249436 | +1 312-724-9436 Illinois U.S.A.
  • 3127249437 | +1 312-724-9437 Illinois U.S.A.
  • 3127249438 | +1 312-724-9438 Illinois U.S.A.
  • 3127249439 | +1 312-724-9439 Illinois U.S.A.
  • 3127249440 | +1 312-724-9440 Illinois U.S.A.
  • 3127249441 | +1 312-724-9441 Illinois U.S.A.
  • 3127249442 | +1 312-724-9442 Illinois U.S.A.
  • 3127249443 | +1 312-724-9443 Illinois U.S.A.
  • 3127249444 | +1 312-724-9444 Illinois U.S.A.
  • 3127249445 | +1 312-724-9445 Illinois U.S.A.
  • 3127249446 | +1 312-724-9446 Illinois U.S.A.
  • 3127249447 | +1 312-724-9447 Illinois U.S.A.
  • 3127249448 | +1 312-724-9448 Illinois U.S.A.
  • 3127249449 | +1 312-724-9449 Illinois U.S.A.
  • 3127249450 | +1 312-724-9450 Illinois U.S.A.
  • 3127249451 | +1 312-724-9451 Illinois U.S.A.
  • 3127249452 | +1 312-724-9452 Illinois U.S.A.
  • 3127249453 | +1 312-724-9453 Illinois U.S.A.
  • 3127249454 | +1 312-724-9454 Illinois U.S.A.
  • 3127249455 | +1 312-724-9455 Illinois U.S.A.
  • 3127249456 | +1 312-724-9456 Illinois U.S.A.
  • 3127249457 | +1 312-724-9457 Illinois U.S.A.
  • 3127249458 | +1 312-724-9458 Illinois U.S.A.
  • 3127249459 | +1 312-724-9459 Illinois U.S.A.
  • 3127249460 | +1 312-724-9460 Illinois U.S.A.
  • 3127249461 | +1 312-724-9461 Illinois U.S.A.
  • 3127249462 | +1 312-724-9462 Illinois U.S.A.
  • 3127249463 | +1 312-724-9463 Illinois U.S.A.
  • 3127249464 | +1 312-724-9464 Illinois U.S.A.
  • 3127249465 | +1 312-724-9465 Illinois U.S.A.
  • 3127249466 | +1 312-724-9466 Illinois U.S.A.
  • 3127249467 | +1 312-724-9467 Illinois U.S.A.
  • 3127249468 | +1 312-724-9468 Illinois U.S.A.
  • 3127249469 | +1 312-724-9469 Illinois U.S.A.
  • 3127249470 | +1 312-724-9470 Illinois U.S.A.
  • 3127249471 | +1 312-724-9471 Illinois U.S.A.
  • 3127249472 | +1 312-724-9472 Illinois U.S.A.
  • 3127249473 | +1 312-724-9473 Illinois U.S.A.
  • 3127249474 | +1 312-724-9474 Illinois U.S.A.
  • 3127249475 | +1 312-724-9475 Illinois U.S.A.
  • 3127249476 | +1 312-724-9476 Illinois U.S.A.
  • 3127249477 | +1 312-724-9477 Illinois U.S.A.
  • 3127249478 | +1 312-724-9478 Illinois U.S.A.
  • 3127249479 | +1 312-724-9479 Illinois U.S.A.
  • 3127249480 | +1 312-724-9480 Illinois U.S.A.
  • 3127249481 | +1 312-724-9481 Illinois U.S.A.
  • 3127249482 | +1 312-724-9482 Illinois U.S.A.
  • 3127249483 | +1 312-724-9483 Illinois U.S.A.
  • 3127249484 | +1 312-724-9484 Illinois U.S.A.
  • 3127249485 | +1 312-724-9485 Illinois U.S.A.
  • 3127249486 | +1 312-724-9486 Illinois U.S.A.
  • 3127249487 | +1 312-724-9487 Illinois U.S.A.
  • 3127249488 | +1 312-724-9488 Illinois U.S.A.
  • 3127249489 | +1 312-724-9489 Illinois U.S.A.
  • 3127249490 | +1 312-724-9490 Illinois U.S.A.
  • 3127249491 | +1 312-724-9491 Illinois U.S.A.
  • 3127249492 | +1 312-724-9492 Illinois U.S.A.
  • 3127249493 | +1 312-724-9493 Illinois U.S.A.
  • 3127249494 | +1 312-724-9494 Illinois U.S.A.
  • 3127249495 | +1 312-724-9495 Illinois U.S.A.
  • 3127249496 | +1 312-724-9496 Illinois U.S.A.
  • 3127249497 | +1 312-724-9497 Illinois U.S.A.
  • 3127249498 | +1 312-724-9498 Illinois U.S.A.
  • 3127249499 | +1 312-724-9499 Illinois U.S.A.