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).

  • 3127949400 | +1 312-794-9400 Illinois U.S.A.
  • 3127949401 | +1 312-794-9401 Illinois U.S.A.
  • 3127949402 | +1 312-794-9402 Illinois U.S.A.
  • 3127949403 | +1 312-794-9403 Illinois U.S.A.
  • 3127949404 | +1 312-794-9404 Illinois U.S.A.
  • 3127949405 | +1 312-794-9405 Illinois U.S.A.
  • 3127949406 | +1 312-794-9406 Illinois U.S.A.
  • 3127949407 | +1 312-794-9407 Illinois U.S.A.
  • 3127949408 | +1 312-794-9408 Illinois U.S.A.
  • 3127949409 | +1 312-794-9409 Illinois U.S.A.
  • 3127949410 | +1 312-794-9410 Illinois U.S.A.
  • 3127949411 | +1 312-794-9411 Illinois U.S.A.
  • 3127949412 | +1 312-794-9412 Illinois U.S.A.
  • 3127949413 | +1 312-794-9413 Illinois U.S.A.
  • 3127949414 | +1 312-794-9414 Illinois U.S.A.
  • 3127949415 | +1 312-794-9415 Illinois U.S.A.
  • 3127949416 | +1 312-794-9416 Illinois U.S.A.
  • 3127949417 | +1 312-794-9417 Illinois U.S.A.
  • 3127949418 | +1 312-794-9418 Illinois U.S.A.
  • 3127949419 | +1 312-794-9419 Illinois U.S.A.
  • 3127949420 | +1 312-794-9420 Illinois U.S.A.
  • 3127949421 | +1 312-794-9421 Illinois U.S.A.
  • 3127949422 | +1 312-794-9422 Illinois U.S.A.
  • 3127949423 | +1 312-794-9423 Illinois U.S.A.
  • 3127949424 | +1 312-794-9424 Illinois U.S.A.
  • 3127949425 | +1 312-794-9425 Illinois U.S.A.
  • 3127949426 | +1 312-794-9426 Illinois U.S.A.
  • 3127949427 | +1 312-794-9427 Illinois U.S.A.
  • 3127949428 | +1 312-794-9428 Illinois U.S.A.
  • 3127949429 | +1 312-794-9429 Illinois U.S.A.
  • 3127949430 | +1 312-794-9430 Illinois U.S.A.
  • 3127949431 | +1 312-794-9431 Illinois U.S.A.
  • 3127949432 | +1 312-794-9432 Illinois U.S.A.
  • 3127949433 | +1 312-794-9433 Illinois U.S.A.
  • 3127949434 | +1 312-794-9434 Illinois U.S.A.
  • 3127949435 | +1 312-794-9435 Illinois U.S.A.
  • 3127949436 | +1 312-794-9436 Illinois U.S.A.
  • 3127949437 | +1 312-794-9437 Illinois U.S.A.
  • 3127949438 | +1 312-794-9438 Illinois U.S.A.
  • 3127949439 | +1 312-794-9439 Illinois U.S.A.
  • 3127949440 | +1 312-794-9440 Illinois U.S.A.
  • 3127949441 | +1 312-794-9441 Illinois U.S.A.
  • 3127949442 | +1 312-794-9442 Illinois U.S.A.
  • 3127949443 | +1 312-794-9443 Illinois U.S.A.
  • 3127949444 | +1 312-794-9444 Illinois U.S.A.
  • 3127949445 | +1 312-794-9445 Illinois U.S.A.
  • 3127949446 | +1 312-794-9446 Illinois U.S.A.
  • 3127949447 | +1 312-794-9447 Illinois U.S.A.
  • 3127949448 | +1 312-794-9448 Illinois U.S.A.
  • 3127949449 | +1 312-794-9449 Illinois U.S.A.
  • 3127949450 | +1 312-794-9450 Illinois U.S.A.
  • 3127949451 | +1 312-794-9451 Illinois U.S.A.
  • 3127949452 | +1 312-794-9452 Illinois U.S.A.
  • 3127949453 | +1 312-794-9453 Illinois U.S.A.
  • 3127949454 | +1 312-794-9454 Illinois U.S.A.
  • 3127949455 | +1 312-794-9455 Illinois U.S.A.
  • 3127949456 | +1 312-794-9456 Illinois U.S.A.
  • 3127949457 | +1 312-794-9457 Illinois U.S.A.
  • 3127949458 | +1 312-794-9458 Illinois U.S.A.
  • 3127949459 | +1 312-794-9459 Illinois U.S.A.
  • 3127949460 | +1 312-794-9460 Illinois U.S.A.
  • 3127949461 | +1 312-794-9461 Illinois U.S.A.
  • 3127949462 | +1 312-794-9462 Illinois U.S.A.
  • 3127949463 | +1 312-794-9463 Illinois U.S.A.
  • 3127949464 | +1 312-794-9464 Illinois U.S.A.
  • 3127949465 | +1 312-794-9465 Illinois U.S.A.
  • 3127949466 | +1 312-794-9466 Illinois U.S.A.
  • 3127949467 | +1 312-794-9467 Illinois U.S.A.
  • 3127949468 | +1 312-794-9468 Illinois U.S.A.
  • 3127949469 | +1 312-794-9469 Illinois U.S.A.
  • 3127949470 | +1 312-794-9470 Illinois U.S.A.
  • 3127949471 | +1 312-794-9471 Illinois U.S.A.
  • 3127949472 | +1 312-794-9472 Illinois U.S.A.
  • 3127949473 | +1 312-794-9473 Illinois U.S.A.
  • 3127949474 | +1 312-794-9474 Illinois U.S.A.
  • 3127949475 | +1 312-794-9475 Illinois U.S.A.
  • 3127949476 | +1 312-794-9476 Illinois U.S.A.
  • 3127949477 | +1 312-794-9477 Illinois U.S.A.
  • 3127949478 | +1 312-794-9478 Illinois U.S.A.
  • 3127949479 | +1 312-794-9479 Illinois U.S.A.
  • 3127949480 | +1 312-794-9480 Illinois U.S.A.
  • 3127949481 | +1 312-794-9481 Illinois U.S.A.
  • 3127949482 | +1 312-794-9482 Illinois U.S.A.
  • 3127949483 | +1 312-794-9483 Illinois U.S.A.
  • 3127949484 | +1 312-794-9484 Illinois U.S.A.
  • 3127949485 | +1 312-794-9485 Illinois U.S.A.
  • 3127949486 | +1 312-794-9486 Illinois U.S.A.
  • 3127949487 | +1 312-794-9487 Illinois U.S.A.
  • 3127949488 | +1 312-794-9488 Illinois U.S.A.
  • 3127949489 | +1 312-794-9489 Illinois U.S.A.
  • 3127949490 | +1 312-794-9490 Illinois U.S.A.
  • 3127949491 | +1 312-794-9491 Illinois U.S.A.
  • 3127949492 | +1 312-794-9492 Illinois U.S.A.
  • 3127949493 | +1 312-794-9493 Illinois U.S.A.
  • 3127949494 | +1 312-794-9494 Illinois U.S.A.
  • 3127949495 | +1 312-794-9495 Illinois U.S.A.
  • 3127949496 | +1 312-794-9496 Illinois U.S.A.
  • 3127949497 | +1 312-794-9497 Illinois U.S.A.
  • 3127949498 | +1 312-794-9498 Illinois U.S.A.
  • 3127949499 | +1 312-794-9499 Illinois U.S.A.