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).

  • 3127917400 | +1 312-791-7400 Illinois U.S.A.
  • 3127917401 | +1 312-791-7401 Illinois U.S.A.
  • 3127917402 | +1 312-791-7402 Illinois U.S.A.
  • 3127917403 | +1 312-791-7403 Illinois U.S.A.
  • 3127917404 | +1 312-791-7404 Illinois U.S.A.
  • 3127917405 | +1 312-791-7405 Illinois U.S.A.
  • 3127917406 | +1 312-791-7406 Illinois U.S.A.
  • 3127917407 | +1 312-791-7407 Illinois U.S.A.
  • 3127917408 | +1 312-791-7408 Illinois U.S.A.
  • 3127917409 | +1 312-791-7409 Illinois U.S.A.
  • 3127917410 | +1 312-791-7410 Illinois U.S.A.
  • 3127917411 | +1 312-791-7411 Illinois U.S.A.
  • 3127917412 | +1 312-791-7412 Illinois U.S.A.
  • 3127917413 | +1 312-791-7413 Illinois U.S.A.
  • 3127917414 | +1 312-791-7414 Illinois U.S.A.
  • 3127917415 | +1 312-791-7415 Illinois U.S.A.
  • 3127917416 | +1 312-791-7416 Illinois U.S.A.
  • 3127917417 | +1 312-791-7417 Illinois U.S.A.
  • 3127917418 | +1 312-791-7418 Illinois U.S.A.
  • 3127917419 | +1 312-791-7419 Illinois U.S.A.
  • 3127917420 | +1 312-791-7420 Illinois U.S.A.
  • 3127917421 | +1 312-791-7421 Illinois U.S.A.
  • 3127917422 | +1 312-791-7422 Illinois U.S.A.
  • 3127917423 | +1 312-791-7423 Illinois U.S.A.
  • 3127917424 | +1 312-791-7424 Illinois U.S.A.
  • 3127917425 | +1 312-791-7425 Illinois U.S.A.
  • 3127917426 | +1 312-791-7426 Illinois U.S.A.
  • 3127917427 | +1 312-791-7427 Illinois U.S.A.
  • 3127917428 | +1 312-791-7428 Illinois U.S.A.
  • 3127917429 | +1 312-791-7429 Illinois U.S.A.
  • 3127917430 | +1 312-791-7430 Illinois U.S.A.
  • 3127917431 | +1 312-791-7431 Illinois U.S.A.
  • 3127917432 | +1 312-791-7432 Illinois U.S.A.
  • 3127917433 | +1 312-791-7433 Illinois U.S.A.
  • 3127917434 | +1 312-791-7434 Illinois U.S.A.
  • 3127917435 | +1 312-791-7435 Illinois U.S.A.
  • 3127917436 | +1 312-791-7436 Illinois U.S.A.
  • 3127917437 | +1 312-791-7437 Illinois U.S.A.
  • 3127917438 | +1 312-791-7438 Illinois U.S.A.
  • 3127917439 | +1 312-791-7439 Illinois U.S.A.
  • 3127917440 | +1 312-791-7440 Illinois U.S.A.
  • 3127917441 | +1 312-791-7441 Illinois U.S.A.
  • 3127917442 | +1 312-791-7442 Illinois U.S.A.
  • 3127917443 | +1 312-791-7443 Illinois U.S.A.
  • 3127917444 | +1 312-791-7444 Illinois U.S.A.
  • 3127917445 | +1 312-791-7445 Illinois U.S.A.
  • 3127917446 | +1 312-791-7446 Illinois U.S.A.
  • 3127917447 | +1 312-791-7447 Illinois U.S.A.
  • 3127917448 | +1 312-791-7448 Illinois U.S.A.
  • 3127917449 | +1 312-791-7449 Illinois U.S.A.
  • 3127917450 | +1 312-791-7450 Illinois U.S.A.
  • 3127917451 | +1 312-791-7451 Illinois U.S.A.
  • 3127917452 | +1 312-791-7452 Illinois U.S.A.
  • 3127917453 | +1 312-791-7453 Illinois U.S.A.
  • 3127917454 | +1 312-791-7454 Illinois U.S.A.
  • 3127917455 | +1 312-791-7455 Illinois U.S.A.
  • 3127917456 | +1 312-791-7456 Illinois U.S.A.
  • 3127917457 | +1 312-791-7457 Illinois U.S.A.
  • 3127917458 | +1 312-791-7458 Illinois U.S.A.
  • 3127917459 | +1 312-791-7459 Illinois U.S.A.
  • 3127917460 | +1 312-791-7460 Illinois U.S.A.
  • 3127917461 | +1 312-791-7461 Illinois U.S.A.
  • 3127917462 | +1 312-791-7462 Illinois U.S.A.
  • 3127917463 | +1 312-791-7463 Illinois U.S.A.
  • 3127917464 | +1 312-791-7464 Illinois U.S.A.
  • 3127917465 | +1 312-791-7465 Illinois U.S.A.
  • 3127917466 | +1 312-791-7466 Illinois U.S.A.
  • 3127917467 | +1 312-791-7467 Illinois U.S.A.
  • 3127917468 | +1 312-791-7468 Illinois U.S.A.
  • 3127917469 | +1 312-791-7469 Illinois U.S.A.
  • 3127917470 | +1 312-791-7470 Illinois U.S.A.
  • 3127917471 | +1 312-791-7471 Illinois U.S.A.
  • 3127917472 | +1 312-791-7472 Illinois U.S.A.
  • 3127917473 | +1 312-791-7473 Illinois U.S.A.
  • 3127917474 | +1 312-791-7474 Illinois U.S.A.
  • 3127917475 | +1 312-791-7475 Illinois U.S.A.
  • 3127917476 | +1 312-791-7476 Illinois U.S.A.
  • 3127917477 | +1 312-791-7477 Illinois U.S.A.
  • 3127917478 | +1 312-791-7478 Illinois U.S.A.
  • 3127917479 | +1 312-791-7479 Illinois U.S.A.
  • 3127917480 | +1 312-791-7480 Illinois U.S.A.
  • 3127917481 | +1 312-791-7481 Illinois U.S.A.
  • 3127917482 | +1 312-791-7482 Illinois U.S.A.
  • 3127917483 | +1 312-791-7483 Illinois U.S.A.
  • 3127917484 | +1 312-791-7484 Illinois U.S.A.
  • 3127917485 | +1 312-791-7485 Illinois U.S.A.
  • 3127917486 | +1 312-791-7486 Illinois U.S.A.
  • 3127917487 | +1 312-791-7487 Illinois U.S.A.
  • 3127917488 | +1 312-791-7488 Illinois U.S.A.
  • 3127917489 | +1 312-791-7489 Illinois U.S.A.
  • 3127917490 | +1 312-791-7490 Illinois U.S.A.
  • 3127917491 | +1 312-791-7491 Illinois U.S.A.
  • 3127917492 | +1 312-791-7492 Illinois U.S.A.
  • 3127917493 | +1 312-791-7493 Illinois U.S.A.
  • 3127917494 | +1 312-791-7494 Illinois U.S.A.
  • 3127917495 | +1 312-791-7495 Illinois U.S.A.
  • 3127917496 | +1 312-791-7496 Illinois U.S.A.
  • 3127917497 | +1 312-791-7497 Illinois U.S.A.
  • 3127917498 | +1 312-791-7498 Illinois U.S.A.
  • 3127917499 | +1 312-791-7499 Illinois U.S.A.