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).

  • 3125347500 | +1 312-534-7500 Illinois U.S.A.
  • 3125347501 | +1 312-534-7501 Illinois U.S.A.
  • 3125347502 | +1 312-534-7502 Illinois U.S.A.
  • 3125347503 | +1 312-534-7503 Illinois U.S.A.
  • 3125347504 | +1 312-534-7504 Illinois U.S.A.
  • 3125347505 | +1 312-534-7505 Illinois U.S.A.
  • 3125347506 | +1 312-534-7506 Illinois U.S.A.
  • 3125347507 | +1 312-534-7507 Illinois U.S.A.
  • 3125347508 | +1 312-534-7508 Illinois U.S.A.
  • 3125347509 | +1 312-534-7509 Illinois U.S.A.
  • 3125347510 | +1 312-534-7510 Illinois U.S.A.
  • 3125347511 | +1 312-534-7511 Illinois U.S.A.
  • 3125347512 | +1 312-534-7512 Illinois U.S.A.
  • 3125347513 | +1 312-534-7513 Illinois U.S.A.
  • 3125347514 | +1 312-534-7514 Illinois U.S.A.
  • 3125347515 | +1 312-534-7515 Illinois U.S.A.
  • 3125347516 | +1 312-534-7516 Illinois U.S.A.
  • 3125347517 | +1 312-534-7517 Illinois U.S.A.
  • 3125347518 | +1 312-534-7518 Illinois U.S.A.
  • 3125347519 | +1 312-534-7519 Illinois U.S.A.
  • 3125347520 | +1 312-534-7520 Illinois U.S.A.
  • 3125347521 | +1 312-534-7521 Illinois U.S.A.
  • 3125347522 | +1 312-534-7522 Illinois U.S.A.
  • 3125347523 | +1 312-534-7523 Illinois U.S.A.
  • 3125347524 | +1 312-534-7524 Illinois U.S.A.
  • 3125347525 | +1 312-534-7525 Illinois U.S.A.
  • 3125347526 | +1 312-534-7526 Illinois U.S.A.
  • 3125347527 | +1 312-534-7527 Illinois U.S.A.
  • 3125347528 | +1 312-534-7528 Illinois U.S.A.
  • 3125347529 | +1 312-534-7529 Illinois U.S.A.
  • 3125347530 | +1 312-534-7530 Illinois U.S.A.
  • 3125347531 | +1 312-534-7531 Illinois U.S.A.
  • 3125347532 | +1 312-534-7532 Illinois U.S.A.
  • 3125347533 | +1 312-534-7533 Illinois U.S.A.
  • 3125347534 | +1 312-534-7534 Illinois U.S.A.
  • 3125347535 | +1 312-534-7535 Illinois U.S.A.
  • 3125347536 | +1 312-534-7536 Illinois U.S.A.
  • 3125347537 | +1 312-534-7537 Illinois U.S.A.
  • 3125347538 | +1 312-534-7538 Illinois U.S.A.
  • 3125347539 | +1 312-534-7539 Illinois U.S.A.
  • 3125347540 | +1 312-534-7540 Illinois U.S.A.
  • 3125347541 | +1 312-534-7541 Illinois U.S.A.
  • 3125347542 | +1 312-534-7542 Illinois U.S.A.
  • 3125347543 | +1 312-534-7543 Illinois U.S.A.
  • 3125347544 | +1 312-534-7544 Illinois U.S.A.
  • 3125347545 | +1 312-534-7545 Illinois U.S.A.
  • 3125347546 | +1 312-534-7546 Illinois U.S.A.
  • 3125347547 | +1 312-534-7547 Illinois U.S.A.
  • 3125347548 | +1 312-534-7548 Illinois U.S.A.
  • 3125347549 | +1 312-534-7549 Illinois U.S.A.
  • 3125347550 | +1 312-534-7550 Illinois U.S.A.
  • 3125347551 | +1 312-534-7551 Illinois U.S.A.
  • 3125347552 | +1 312-534-7552 Illinois U.S.A.
  • 3125347553 | +1 312-534-7553 Illinois U.S.A.
  • 3125347554 | +1 312-534-7554 Illinois U.S.A.
  • 3125347555 | +1 312-534-7555 Illinois U.S.A.
  • 3125347556 | +1 312-534-7556 Illinois U.S.A.
  • 3125347557 | +1 312-534-7557 Illinois U.S.A.
  • 3125347558 | +1 312-534-7558 Illinois U.S.A.
  • 3125347559 | +1 312-534-7559 Illinois U.S.A.
  • 3125347560 | +1 312-534-7560 Illinois U.S.A.
  • 3125347561 | +1 312-534-7561 Illinois U.S.A.
  • 3125347562 | +1 312-534-7562 Illinois U.S.A.
  • 3125347563 | +1 312-534-7563 Illinois U.S.A.
  • 3125347564 | +1 312-534-7564 Illinois U.S.A.
  • 3125347565 | +1 312-534-7565 Illinois U.S.A.
  • 3125347566 | +1 312-534-7566 Illinois U.S.A.
  • 3125347567 | +1 312-534-7567 Illinois U.S.A.
  • 3125347568 | +1 312-534-7568 Illinois U.S.A.
  • 3125347569 | +1 312-534-7569 Illinois U.S.A.
  • 3125347570 | +1 312-534-7570 Illinois U.S.A.
  • 3125347571 | +1 312-534-7571 Illinois U.S.A.
  • 3125347572 | +1 312-534-7572 Illinois U.S.A.
  • 3125347573 | +1 312-534-7573 Illinois U.S.A.
  • 3125347574 | +1 312-534-7574 Illinois U.S.A.
  • 3125347575 | +1 312-534-7575 Illinois U.S.A.
  • 3125347576 | +1 312-534-7576 Illinois U.S.A.
  • 3125347577 | +1 312-534-7577 Illinois U.S.A.
  • 3125347578 | +1 312-534-7578 Illinois U.S.A.
  • 3125347579 | +1 312-534-7579 Illinois U.S.A.
  • 3125347580 | +1 312-534-7580 Illinois U.S.A.
  • 3125347581 | +1 312-534-7581 Illinois U.S.A.
  • 3125347582 | +1 312-534-7582 Illinois U.S.A.
  • 3125347583 | +1 312-534-7583 Illinois U.S.A.
  • 3125347584 | +1 312-534-7584 Illinois U.S.A.
  • 3125347585 | +1 312-534-7585 Illinois U.S.A.
  • 3125347586 | +1 312-534-7586 Illinois U.S.A.
  • 3125347587 | +1 312-534-7587 Illinois U.S.A.
  • 3125347588 | +1 312-534-7588 Illinois U.S.A.
  • 3125347589 | +1 312-534-7589 Illinois U.S.A.
  • 3125347590 | +1 312-534-7590 Illinois U.S.A.
  • 3125347591 | +1 312-534-7591 Illinois U.S.A.
  • 3125347592 | +1 312-534-7592 Illinois U.S.A.
  • 3125347593 | +1 312-534-7593 Illinois U.S.A.
  • 3125347594 | +1 312-534-7594 Illinois U.S.A.
  • 3125347595 | +1 312-534-7595 Illinois U.S.A.
  • 3125347596 | +1 312-534-7596 Illinois U.S.A.
  • 3125347597 | +1 312-534-7597 Illinois U.S.A.
  • 3125347598 | +1 312-534-7598 Illinois U.S.A.
  • 3125347599 | +1 312-534-7599 Illinois U.S.A.