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).

  • 3122340500 | +1 312-234-0500 Illinois U.S.A.
  • 3122340501 | +1 312-234-0501 Illinois U.S.A.
  • 3122340502 | +1 312-234-0502 Illinois U.S.A.
  • 3122340503 | +1 312-234-0503 Illinois U.S.A.
  • 3122340504 | +1 312-234-0504 Illinois U.S.A.
  • 3122340505 | +1 312-234-0505 Illinois U.S.A.
  • 3122340506 | +1 312-234-0506 Illinois U.S.A.
  • 3122340507 | +1 312-234-0507 Illinois U.S.A.
  • 3122340508 | +1 312-234-0508 Illinois U.S.A.
  • 3122340509 | +1 312-234-0509 Illinois U.S.A.
  • 3122340510 | +1 312-234-0510 Illinois U.S.A.
  • 3122340511 | +1 312-234-0511 Illinois U.S.A.
  • 3122340512 | +1 312-234-0512 Illinois U.S.A.
  • 3122340513 | +1 312-234-0513 Illinois U.S.A.
  • 3122340514 | +1 312-234-0514 Illinois U.S.A.
  • 3122340515 | +1 312-234-0515 Illinois U.S.A.
  • 3122340516 | +1 312-234-0516 Illinois U.S.A.
  • 3122340517 | +1 312-234-0517 Illinois U.S.A.
  • 3122340518 | +1 312-234-0518 Illinois U.S.A.
  • 3122340519 | +1 312-234-0519 Illinois U.S.A.
  • 3122340520 | +1 312-234-0520 Illinois U.S.A.
  • 3122340521 | +1 312-234-0521 Illinois U.S.A.
  • 3122340522 | +1 312-234-0522 Illinois U.S.A.
  • 3122340523 | +1 312-234-0523 Illinois U.S.A.
  • 3122340524 | +1 312-234-0524 Illinois U.S.A.
  • 3122340525 | +1 312-234-0525 Illinois U.S.A.
  • 3122340526 | +1 312-234-0526 Illinois U.S.A.
  • 3122340527 | +1 312-234-0527 Illinois U.S.A.
  • 3122340528 | +1 312-234-0528 Illinois U.S.A.
  • 3122340529 | +1 312-234-0529 Illinois U.S.A.
  • 3122340530 | +1 312-234-0530 Illinois U.S.A.
  • 3122340531 | +1 312-234-0531 Illinois U.S.A.
  • 3122340532 | +1 312-234-0532 Illinois U.S.A.
  • 3122340533 | +1 312-234-0533 Illinois U.S.A.
  • 3122340534 | +1 312-234-0534 Illinois U.S.A.
  • 3122340535 | +1 312-234-0535 Illinois U.S.A.
  • 3122340536 | +1 312-234-0536 Illinois U.S.A.
  • 3122340537 | +1 312-234-0537 Illinois U.S.A.
  • 3122340538 | +1 312-234-0538 Illinois U.S.A.
  • 3122340539 | +1 312-234-0539 Illinois U.S.A.
  • 3122340540 | +1 312-234-0540 Illinois U.S.A.
  • 3122340541 | +1 312-234-0541 Illinois U.S.A.
  • 3122340542 | +1 312-234-0542 Illinois U.S.A.
  • 3122340543 | +1 312-234-0543 Illinois U.S.A.
  • 3122340544 | +1 312-234-0544 Illinois U.S.A.
  • 3122340545 | +1 312-234-0545 Illinois U.S.A.
  • 3122340546 | +1 312-234-0546 Illinois U.S.A.
  • 3122340547 | +1 312-234-0547 Illinois U.S.A.
  • 3122340548 | +1 312-234-0548 Illinois U.S.A.
  • 3122340549 | +1 312-234-0549 Illinois U.S.A.
  • 3122340550 | +1 312-234-0550 Illinois U.S.A.
  • 3122340551 | +1 312-234-0551 Illinois U.S.A.
  • 3122340552 | +1 312-234-0552 Illinois U.S.A.
  • 3122340553 | +1 312-234-0553 Illinois U.S.A.
  • 3122340554 | +1 312-234-0554 Illinois U.S.A.
  • 3122340555 | +1 312-234-0555 Illinois U.S.A.
  • 3122340556 | +1 312-234-0556 Illinois U.S.A.
  • 3122340557 | +1 312-234-0557 Illinois U.S.A.
  • 3122340558 | +1 312-234-0558 Illinois U.S.A.
  • 3122340559 | +1 312-234-0559 Illinois U.S.A.
  • 3122340560 | +1 312-234-0560 Illinois U.S.A.
  • 3122340561 | +1 312-234-0561 Illinois U.S.A.
  • 3122340562 | +1 312-234-0562 Illinois U.S.A.
  • 3122340563 | +1 312-234-0563 Illinois U.S.A.
  • 3122340564 | +1 312-234-0564 Illinois U.S.A.
  • 3122340565 | +1 312-234-0565 Illinois U.S.A.
  • 3122340566 | +1 312-234-0566 Illinois U.S.A.
  • 3122340567 | +1 312-234-0567 Illinois U.S.A.
  • 3122340568 | +1 312-234-0568 Illinois U.S.A.
  • 3122340569 | +1 312-234-0569 Illinois U.S.A.
  • 3122340570 | +1 312-234-0570 Illinois U.S.A.
  • 3122340571 | +1 312-234-0571 Illinois U.S.A.
  • 3122340572 | +1 312-234-0572 Illinois U.S.A.
  • 3122340573 | +1 312-234-0573 Illinois U.S.A.
  • 3122340574 | +1 312-234-0574 Illinois U.S.A.
  • 3122340575 | +1 312-234-0575 Illinois U.S.A.
  • 3122340576 | +1 312-234-0576 Illinois U.S.A.
  • 3122340577 | +1 312-234-0577 Illinois U.S.A.
  • 3122340578 | +1 312-234-0578 Illinois U.S.A.
  • 3122340579 | +1 312-234-0579 Illinois U.S.A.
  • 3122340580 | +1 312-234-0580 Illinois U.S.A.
  • 3122340581 | +1 312-234-0581 Illinois U.S.A.
  • 3122340582 | +1 312-234-0582 Illinois U.S.A.
  • 3122340583 | +1 312-234-0583 Illinois U.S.A.
  • 3122340584 | +1 312-234-0584 Illinois U.S.A.
  • 3122340585 | +1 312-234-0585 Illinois U.S.A.
  • 3122340586 | +1 312-234-0586 Illinois U.S.A.
  • 3122340587 | +1 312-234-0587 Illinois U.S.A.
  • 3122340588 | +1 312-234-0588 Illinois U.S.A.
  • 3122340589 | +1 312-234-0589 Illinois U.S.A.
  • 3122340590 | +1 312-234-0590 Illinois U.S.A.
  • 3122340591 | +1 312-234-0591 Illinois U.S.A.
  • 3122340592 | +1 312-234-0592 Illinois U.S.A.
  • 3122340593 | +1 312-234-0593 Illinois U.S.A.
  • 3122340594 | +1 312-234-0594 Illinois U.S.A.
  • 3122340595 | +1 312-234-0595 Illinois U.S.A.
  • 3122340596 | +1 312-234-0596 Illinois U.S.A.
  • 3122340597 | +1 312-234-0597 Illinois U.S.A.
  • 3122340598 | +1 312-234-0598 Illinois U.S.A.
  • 3122340599 | +1 312-234-0599 Illinois U.S.A.