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).

  • 3127550500 | +1 312-755-0500 Illinois U.S.A.
  • 3127550501 | +1 312-755-0501 Illinois U.S.A.
  • 3127550502 | +1 312-755-0502 Illinois U.S.A.
  • 3127550503 | +1 312-755-0503 Illinois U.S.A.
  • 3127550504 | +1 312-755-0504 Illinois U.S.A.
  • 3127550505 | +1 312-755-0505 Illinois U.S.A.
  • 3127550506 | +1 312-755-0506 Illinois U.S.A.
  • 3127550507 | +1 312-755-0507 Illinois U.S.A.
  • 3127550508 | +1 312-755-0508 Illinois U.S.A.
  • 3127550509 | +1 312-755-0509 Illinois U.S.A.
  • 3127550510 | +1 312-755-0510 Illinois U.S.A.
  • 3127550511 | +1 312-755-0511 Illinois U.S.A.
  • 3127550512 | +1 312-755-0512 Illinois U.S.A.
  • 3127550513 | +1 312-755-0513 Illinois U.S.A.
  • 3127550514 | +1 312-755-0514 Illinois U.S.A.
  • 3127550515 | +1 312-755-0515 Illinois U.S.A.
  • 3127550516 | +1 312-755-0516 Illinois U.S.A.
  • 3127550517 | +1 312-755-0517 Illinois U.S.A.
  • 3127550518 | +1 312-755-0518 Illinois U.S.A.
  • 3127550519 | +1 312-755-0519 Illinois U.S.A.
  • 3127550520 | +1 312-755-0520 Illinois U.S.A.
  • 3127550521 | +1 312-755-0521 Illinois U.S.A.
  • 3127550522 | +1 312-755-0522 Illinois U.S.A.
  • 3127550523 | +1 312-755-0523 Illinois U.S.A.
  • 3127550524 | +1 312-755-0524 Illinois U.S.A.
  • 3127550525 | +1 312-755-0525 Illinois U.S.A.
  • 3127550526 | +1 312-755-0526 Illinois U.S.A.
  • 3127550527 | +1 312-755-0527 Illinois U.S.A.
  • 3127550528 | +1 312-755-0528 Illinois U.S.A.
  • 3127550529 | +1 312-755-0529 Illinois U.S.A.
  • 3127550530 | +1 312-755-0530 Illinois U.S.A.
  • 3127550531 | +1 312-755-0531 Illinois U.S.A.
  • 3127550532 | +1 312-755-0532 Illinois U.S.A.
  • 3127550533 | +1 312-755-0533 Illinois U.S.A.
  • 3127550534 | +1 312-755-0534 Illinois U.S.A.
  • 3127550535 | +1 312-755-0535 Illinois U.S.A.
  • 3127550536 | +1 312-755-0536 Illinois U.S.A.
  • 3127550537 | +1 312-755-0537 Illinois U.S.A.
  • 3127550538 | +1 312-755-0538 Illinois U.S.A.
  • 3127550539 | +1 312-755-0539 Illinois U.S.A.
  • 3127550540 | +1 312-755-0540 Illinois U.S.A.
  • 3127550541 | +1 312-755-0541 Illinois U.S.A.
  • 3127550542 | +1 312-755-0542 Illinois U.S.A.
  • 3127550543 | +1 312-755-0543 Illinois U.S.A.
  • 3127550544 | +1 312-755-0544 Illinois U.S.A.
  • 3127550545 | +1 312-755-0545 Illinois U.S.A.
  • 3127550546 | +1 312-755-0546 Illinois U.S.A.
  • 3127550547 | +1 312-755-0547 Illinois U.S.A.
  • 3127550548 | +1 312-755-0548 Illinois U.S.A.
  • 3127550549 | +1 312-755-0549 Illinois U.S.A.
  • 3127550550 | +1 312-755-0550 Illinois U.S.A.
  • 3127550551 | +1 312-755-0551 Illinois U.S.A.
  • 3127550552 | +1 312-755-0552 Illinois U.S.A.
  • 3127550553 | +1 312-755-0553 Illinois U.S.A.
  • 3127550554 | +1 312-755-0554 Illinois U.S.A.
  • 3127550555 | +1 312-755-0555 Illinois U.S.A.
  • 3127550556 | +1 312-755-0556 Illinois U.S.A.
  • 3127550557 | +1 312-755-0557 Illinois U.S.A.
  • 3127550558 | +1 312-755-0558 Illinois U.S.A.
  • 3127550559 | +1 312-755-0559 Illinois U.S.A.
  • 3127550560 | +1 312-755-0560 Illinois U.S.A.
  • 3127550561 | +1 312-755-0561 Illinois U.S.A.
  • 3127550562 | +1 312-755-0562 Illinois U.S.A.
  • 3127550563 | +1 312-755-0563 Illinois U.S.A.
  • 3127550564 | +1 312-755-0564 Illinois U.S.A.
  • 3127550565 | +1 312-755-0565 Illinois U.S.A.
  • 3127550566 | +1 312-755-0566 Illinois U.S.A.
  • 3127550567 | +1 312-755-0567 Illinois U.S.A.
  • 3127550568 | +1 312-755-0568 Illinois U.S.A.
  • 3127550569 | +1 312-755-0569 Illinois U.S.A.
  • 3127550570 | +1 312-755-0570 Illinois U.S.A.
  • 3127550571 | +1 312-755-0571 Illinois U.S.A.
  • 3127550572 | +1 312-755-0572 Illinois U.S.A.
  • 3127550573 | +1 312-755-0573 Illinois U.S.A.
  • 3127550574 | +1 312-755-0574 Illinois U.S.A.
  • 3127550575 | +1 312-755-0575 Illinois U.S.A.
  • 3127550576 | +1 312-755-0576 Illinois U.S.A.
  • 3127550577 | +1 312-755-0577 Illinois U.S.A.
  • 3127550578 | +1 312-755-0578 Illinois U.S.A.
  • 3127550579 | +1 312-755-0579 Illinois U.S.A.
  • 3127550580 | +1 312-755-0580 Illinois U.S.A.
  • 3127550581 | +1 312-755-0581 Illinois U.S.A.
  • 3127550582 | +1 312-755-0582 Illinois U.S.A.
  • 3127550583 | +1 312-755-0583 Illinois U.S.A.
  • 3127550584 | +1 312-755-0584 Illinois U.S.A.
  • 3127550585 | +1 312-755-0585 Illinois U.S.A.
  • 3127550586 | +1 312-755-0586 Illinois U.S.A.
  • 3127550587 | +1 312-755-0587 Illinois U.S.A.
  • 3127550588 | +1 312-755-0588 Illinois U.S.A.
  • 3127550589 | +1 312-755-0589 Illinois U.S.A.
  • 3127550590 | +1 312-755-0590 Illinois U.S.A.
  • 3127550591 | +1 312-755-0591 Illinois U.S.A.
  • 3127550592 | +1 312-755-0592 Illinois U.S.A.
  • 3127550593 | +1 312-755-0593 Illinois U.S.A.
  • 3127550594 | +1 312-755-0594 Illinois U.S.A.
  • 3127550595 | +1 312-755-0595 Illinois U.S.A.
  • 3127550596 | +1 312-755-0596 Illinois U.S.A.
  • 3127550597 | +1 312-755-0597 Illinois U.S.A.
  • 3127550598 | +1 312-755-0598 Illinois U.S.A.
  • 3127550599 | +1 312-755-0599 Illinois U.S.A.