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).

  • 3125039400 | +1 312-503-9400 Illinois U.S.A.
  • 3125039401 | +1 312-503-9401 Illinois U.S.A.
  • 3125039402 | +1 312-503-9402 Illinois U.S.A.
  • 3125039403 | +1 312-503-9403 Illinois U.S.A.
  • 3125039404 | +1 312-503-9404 Illinois U.S.A.
  • 3125039405 | +1 312-503-9405 Illinois U.S.A.
  • 3125039406 | +1 312-503-9406 Illinois U.S.A.
  • 3125039407 | +1 312-503-9407 Illinois U.S.A.
  • 3125039408 | +1 312-503-9408 Illinois U.S.A.
  • 3125039409 | +1 312-503-9409 Illinois U.S.A.
  • 3125039410 | +1 312-503-9410 Illinois U.S.A.
  • 3125039411 | +1 312-503-9411 Illinois U.S.A.
  • 3125039412 | +1 312-503-9412 Illinois U.S.A.
  • 3125039413 | +1 312-503-9413 Illinois U.S.A.
  • 3125039414 | +1 312-503-9414 Illinois U.S.A.
  • 3125039415 | +1 312-503-9415 Illinois U.S.A.
  • 3125039416 | +1 312-503-9416 Illinois U.S.A.
  • 3125039417 | +1 312-503-9417 Illinois U.S.A.
  • 3125039418 | +1 312-503-9418 Illinois U.S.A.
  • 3125039419 | +1 312-503-9419 Illinois U.S.A.
  • 3125039420 | +1 312-503-9420 Illinois U.S.A.
  • 3125039421 | +1 312-503-9421 Illinois U.S.A.
  • 3125039422 | +1 312-503-9422 Illinois U.S.A.
  • 3125039423 | +1 312-503-9423 Illinois U.S.A.
  • 3125039424 | +1 312-503-9424 Illinois U.S.A.
  • 3125039425 | +1 312-503-9425 Illinois U.S.A.
  • 3125039426 | +1 312-503-9426 Illinois U.S.A.
  • 3125039427 | +1 312-503-9427 Illinois U.S.A.
  • 3125039428 | +1 312-503-9428 Illinois U.S.A.
  • 3125039429 | +1 312-503-9429 Illinois U.S.A.
  • 3125039430 | +1 312-503-9430 Illinois U.S.A.
  • 3125039431 | +1 312-503-9431 Illinois U.S.A.
  • 3125039432 | +1 312-503-9432 Illinois U.S.A.
  • 3125039433 | +1 312-503-9433 Illinois U.S.A.
  • 3125039434 | +1 312-503-9434 Illinois U.S.A.
  • 3125039435 | +1 312-503-9435 Illinois U.S.A.
  • 3125039436 | +1 312-503-9436 Illinois U.S.A.
  • 3125039437 | +1 312-503-9437 Illinois U.S.A.
  • 3125039438 | +1 312-503-9438 Illinois U.S.A.
  • 3125039439 | +1 312-503-9439 Illinois U.S.A.
  • 3125039440 | +1 312-503-9440 Illinois U.S.A.
  • 3125039441 | +1 312-503-9441 Illinois U.S.A.
  • 3125039442 | +1 312-503-9442 Illinois U.S.A.
  • 3125039443 | +1 312-503-9443 Illinois U.S.A.
  • 3125039444 | +1 312-503-9444 Illinois U.S.A.
  • 3125039445 | +1 312-503-9445 Illinois U.S.A.
  • 3125039446 | +1 312-503-9446 Illinois U.S.A.
  • 3125039447 | +1 312-503-9447 Illinois U.S.A.
  • 3125039448 | +1 312-503-9448 Illinois U.S.A.
  • 3125039449 | +1 312-503-9449 Illinois U.S.A.
  • 3125039450 | +1 312-503-9450 Illinois U.S.A.
  • 3125039451 | +1 312-503-9451 Illinois U.S.A.
  • 3125039452 | +1 312-503-9452 Illinois U.S.A.
  • 3125039453 | +1 312-503-9453 Illinois U.S.A.
  • 3125039454 | +1 312-503-9454 Illinois U.S.A.
  • 3125039455 | +1 312-503-9455 Illinois U.S.A.
  • 3125039456 | +1 312-503-9456 Illinois U.S.A.
  • 3125039457 | +1 312-503-9457 Illinois U.S.A.
  • 3125039458 | +1 312-503-9458 Illinois U.S.A.
  • 3125039459 | +1 312-503-9459 Illinois U.S.A.
  • 3125039460 | +1 312-503-9460 Illinois U.S.A.
  • 3125039461 | +1 312-503-9461 Illinois U.S.A.
  • 3125039462 | +1 312-503-9462 Illinois U.S.A.
  • 3125039463 | +1 312-503-9463 Illinois U.S.A.
  • 3125039464 | +1 312-503-9464 Illinois U.S.A.
  • 3125039465 | +1 312-503-9465 Illinois U.S.A.
  • 3125039466 | +1 312-503-9466 Illinois U.S.A.
  • 3125039467 | +1 312-503-9467 Illinois U.S.A.
  • 3125039468 | +1 312-503-9468 Illinois U.S.A.
  • 3125039469 | +1 312-503-9469 Illinois U.S.A.
  • 3125039470 | +1 312-503-9470 Illinois U.S.A.
  • 3125039471 | +1 312-503-9471 Illinois U.S.A.
  • 3125039472 | +1 312-503-9472 Illinois U.S.A.
  • 3125039473 | +1 312-503-9473 Illinois U.S.A.
  • 3125039474 | +1 312-503-9474 Illinois U.S.A.
  • 3125039475 | +1 312-503-9475 Illinois U.S.A.
  • 3125039476 | +1 312-503-9476 Illinois U.S.A.
  • 3125039477 | +1 312-503-9477 Illinois U.S.A.
  • 3125039478 | +1 312-503-9478 Illinois U.S.A.
  • 3125039479 | +1 312-503-9479 Illinois U.S.A.
  • 3125039480 | +1 312-503-9480 Illinois U.S.A.
  • 3125039481 | +1 312-503-9481 Illinois U.S.A.
  • 3125039482 | +1 312-503-9482 Illinois U.S.A.
  • 3125039483 | +1 312-503-9483 Illinois U.S.A.
  • 3125039484 | +1 312-503-9484 Illinois U.S.A.
  • 3125039485 | +1 312-503-9485 Illinois U.S.A.
  • 3125039486 | +1 312-503-9486 Illinois U.S.A.
  • 3125039487 | +1 312-503-9487 Illinois U.S.A.
  • 3125039488 | +1 312-503-9488 Illinois U.S.A.
  • 3125039489 | +1 312-503-9489 Illinois U.S.A.
  • 3125039490 | +1 312-503-9490 Illinois U.S.A.
  • 3125039491 | +1 312-503-9491 Illinois U.S.A.
  • 3125039492 | +1 312-503-9492 Illinois U.S.A.
  • 3125039493 | +1 312-503-9493 Illinois U.S.A.
  • 3125039494 | +1 312-503-9494 Illinois U.S.A.
  • 3125039495 | +1 312-503-9495 Illinois U.S.A.
  • 3125039496 | +1 312-503-9496 Illinois U.S.A.
  • 3125039497 | +1 312-503-9497 Illinois U.S.A.
  • 3125039498 | +1 312-503-9498 Illinois U.S.A.
  • 3125039499 | +1 312-503-9499 Illinois U.S.A.