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).

  • 3127947400 | +1 312-794-7400 Illinois U.S.A.
  • 3127947401 | +1 312-794-7401 Illinois U.S.A.
  • 3127947402 | +1 312-794-7402 Illinois U.S.A.
  • 3127947403 | +1 312-794-7403 Illinois U.S.A.
  • 3127947404 | +1 312-794-7404 Illinois U.S.A.
  • 3127947405 | +1 312-794-7405 Illinois U.S.A.
  • 3127947406 | +1 312-794-7406 Illinois U.S.A.
  • 3127947407 | +1 312-794-7407 Illinois U.S.A.
  • 3127947408 | +1 312-794-7408 Illinois U.S.A.
  • 3127947409 | +1 312-794-7409 Illinois U.S.A.
  • 3127947410 | +1 312-794-7410 Illinois U.S.A.
  • 3127947411 | +1 312-794-7411 Illinois U.S.A.
  • 3127947412 | +1 312-794-7412 Illinois U.S.A.
  • 3127947413 | +1 312-794-7413 Illinois U.S.A.
  • 3127947414 | +1 312-794-7414 Illinois U.S.A.
  • 3127947415 | +1 312-794-7415 Illinois U.S.A.
  • 3127947416 | +1 312-794-7416 Illinois U.S.A.
  • 3127947417 | +1 312-794-7417 Illinois U.S.A.
  • 3127947418 | +1 312-794-7418 Illinois U.S.A.
  • 3127947419 | +1 312-794-7419 Illinois U.S.A.
  • 3127947420 | +1 312-794-7420 Illinois U.S.A.
  • 3127947421 | +1 312-794-7421 Illinois U.S.A.
  • 3127947422 | +1 312-794-7422 Illinois U.S.A.
  • 3127947423 | +1 312-794-7423 Illinois U.S.A.
  • 3127947424 | +1 312-794-7424 Illinois U.S.A.
  • 3127947425 | +1 312-794-7425 Illinois U.S.A.
  • 3127947426 | +1 312-794-7426 Illinois U.S.A.
  • 3127947427 | +1 312-794-7427 Illinois U.S.A.
  • 3127947428 | +1 312-794-7428 Illinois U.S.A.
  • 3127947429 | +1 312-794-7429 Illinois U.S.A.
  • 3127947430 | +1 312-794-7430 Illinois U.S.A.
  • 3127947431 | +1 312-794-7431 Illinois U.S.A.
  • 3127947432 | +1 312-794-7432 Illinois U.S.A.
  • 3127947433 | +1 312-794-7433 Illinois U.S.A.
  • 3127947434 | +1 312-794-7434 Illinois U.S.A.
  • 3127947435 | +1 312-794-7435 Illinois U.S.A.
  • 3127947436 | +1 312-794-7436 Illinois U.S.A.
  • 3127947437 | +1 312-794-7437 Illinois U.S.A.
  • 3127947438 | +1 312-794-7438 Illinois U.S.A.
  • 3127947439 | +1 312-794-7439 Illinois U.S.A.
  • 3127947440 | +1 312-794-7440 Illinois U.S.A.
  • 3127947441 | +1 312-794-7441 Illinois U.S.A.
  • 3127947442 | +1 312-794-7442 Illinois U.S.A.
  • 3127947443 | +1 312-794-7443 Illinois U.S.A.
  • 3127947444 | +1 312-794-7444 Illinois U.S.A.
  • 3127947445 | +1 312-794-7445 Illinois U.S.A.
  • 3127947446 | +1 312-794-7446 Illinois U.S.A.
  • 3127947447 | +1 312-794-7447 Illinois U.S.A.
  • 3127947448 | +1 312-794-7448 Illinois U.S.A.
  • 3127947449 | +1 312-794-7449 Illinois U.S.A.
  • 3127947450 | +1 312-794-7450 Illinois U.S.A.
  • 3127947451 | +1 312-794-7451 Illinois U.S.A.
  • 3127947452 | +1 312-794-7452 Illinois U.S.A.
  • 3127947453 | +1 312-794-7453 Illinois U.S.A.
  • 3127947454 | +1 312-794-7454 Illinois U.S.A.
  • 3127947455 | +1 312-794-7455 Illinois U.S.A.
  • 3127947456 | +1 312-794-7456 Illinois U.S.A.
  • 3127947457 | +1 312-794-7457 Illinois U.S.A.
  • 3127947458 | +1 312-794-7458 Illinois U.S.A.
  • 3127947459 | +1 312-794-7459 Illinois U.S.A.
  • 3127947460 | +1 312-794-7460 Illinois U.S.A.
  • 3127947461 | +1 312-794-7461 Illinois U.S.A.
  • 3127947462 | +1 312-794-7462 Illinois U.S.A.
  • 3127947463 | +1 312-794-7463 Illinois U.S.A.
  • 3127947464 | +1 312-794-7464 Illinois U.S.A.
  • 3127947465 | +1 312-794-7465 Illinois U.S.A.
  • 3127947466 | +1 312-794-7466 Illinois U.S.A.
  • 3127947467 | +1 312-794-7467 Illinois U.S.A.
  • 3127947468 | +1 312-794-7468 Illinois U.S.A.
  • 3127947469 | +1 312-794-7469 Illinois U.S.A.
  • 3127947470 | +1 312-794-7470 Illinois U.S.A.
  • 3127947471 | +1 312-794-7471 Illinois U.S.A.
  • 3127947472 | +1 312-794-7472 Illinois U.S.A.
  • 3127947473 | +1 312-794-7473 Illinois U.S.A.
  • 3127947474 | +1 312-794-7474 Illinois U.S.A.
  • 3127947475 | +1 312-794-7475 Illinois U.S.A.
  • 3127947476 | +1 312-794-7476 Illinois U.S.A.
  • 3127947477 | +1 312-794-7477 Illinois U.S.A.
  • 3127947478 | +1 312-794-7478 Illinois U.S.A.
  • 3127947479 | +1 312-794-7479 Illinois U.S.A.
  • 3127947480 | +1 312-794-7480 Illinois U.S.A.
  • 3127947481 | +1 312-794-7481 Illinois U.S.A.
  • 3127947482 | +1 312-794-7482 Illinois U.S.A.
  • 3127947483 | +1 312-794-7483 Illinois U.S.A.
  • 3127947484 | +1 312-794-7484 Illinois U.S.A.
  • 3127947485 | +1 312-794-7485 Illinois U.S.A.
  • 3127947486 | +1 312-794-7486 Illinois U.S.A.
  • 3127947487 | +1 312-794-7487 Illinois U.S.A.
  • 3127947488 | +1 312-794-7488 Illinois U.S.A.
  • 3127947489 | +1 312-794-7489 Illinois U.S.A.
  • 3127947490 | +1 312-794-7490 Illinois U.S.A.
  • 3127947491 | +1 312-794-7491 Illinois U.S.A.
  • 3127947492 | +1 312-794-7492 Illinois U.S.A.
  • 3127947493 | +1 312-794-7493 Illinois U.S.A.
  • 3127947494 | +1 312-794-7494 Illinois U.S.A.
  • 3127947495 | +1 312-794-7495 Illinois U.S.A.
  • 3127947496 | +1 312-794-7496 Illinois U.S.A.
  • 3127947497 | +1 312-794-7497 Illinois U.S.A.
  • 3127947498 | +1 312-794-7498 Illinois U.S.A.
  • 3127947499 | +1 312-794-7499 Illinois U.S.A.