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).

  • 3125780500 | +1 312-578-0500 Illinois U.S.A.
  • 3125780501 | +1 312-578-0501 Illinois U.S.A.
  • 3125780502 | +1 312-578-0502 Illinois U.S.A.
  • 3125780503 | +1 312-578-0503 Illinois U.S.A.
  • 3125780504 | +1 312-578-0504 Illinois U.S.A.
  • 3125780505 | +1 312-578-0505 Illinois U.S.A.
  • 3125780506 | +1 312-578-0506 Illinois U.S.A.
  • 3125780507 | +1 312-578-0507 Illinois U.S.A.
  • 3125780508 | +1 312-578-0508 Illinois U.S.A.
  • 3125780509 | +1 312-578-0509 Illinois U.S.A.
  • 3125780510 | +1 312-578-0510 Illinois U.S.A.
  • 3125780511 | +1 312-578-0511 Illinois U.S.A.
  • 3125780512 | +1 312-578-0512 Illinois U.S.A.
  • 3125780513 | +1 312-578-0513 Illinois U.S.A.
  • 3125780514 | +1 312-578-0514 Illinois U.S.A.
  • 3125780515 | +1 312-578-0515 Illinois U.S.A.
  • 3125780516 | +1 312-578-0516 Illinois U.S.A.
  • 3125780517 | +1 312-578-0517 Illinois U.S.A.
  • 3125780518 | +1 312-578-0518 Illinois U.S.A.
  • 3125780519 | +1 312-578-0519 Illinois U.S.A.
  • 3125780520 | +1 312-578-0520 Illinois U.S.A.
  • 3125780521 | +1 312-578-0521 Illinois U.S.A.
  • 3125780522 | +1 312-578-0522 Illinois U.S.A.
  • 3125780523 | +1 312-578-0523 Illinois U.S.A.
  • 3125780524 | +1 312-578-0524 Illinois U.S.A.
  • 3125780525 | +1 312-578-0525 Illinois U.S.A.
  • 3125780526 | +1 312-578-0526 Illinois U.S.A.
  • 3125780527 | +1 312-578-0527 Illinois U.S.A.
  • 3125780528 | +1 312-578-0528 Illinois U.S.A.
  • 3125780529 | +1 312-578-0529 Illinois U.S.A.
  • 3125780530 | +1 312-578-0530 Illinois U.S.A.
  • 3125780531 | +1 312-578-0531 Illinois U.S.A.
  • 3125780532 | +1 312-578-0532 Illinois U.S.A.
  • 3125780533 | +1 312-578-0533 Illinois U.S.A.
  • 3125780534 | +1 312-578-0534 Illinois U.S.A.
  • 3125780535 | +1 312-578-0535 Illinois U.S.A.
  • 3125780536 | +1 312-578-0536 Illinois U.S.A.
  • 3125780537 | +1 312-578-0537 Illinois U.S.A.
  • 3125780538 | +1 312-578-0538 Illinois U.S.A.
  • 3125780539 | +1 312-578-0539 Illinois U.S.A.
  • 3125780540 | +1 312-578-0540 Illinois U.S.A.
  • 3125780541 | +1 312-578-0541 Illinois U.S.A.
  • 3125780542 | +1 312-578-0542 Illinois U.S.A.
  • 3125780543 | +1 312-578-0543 Illinois U.S.A.
  • 3125780544 | +1 312-578-0544 Illinois U.S.A.
  • 3125780545 | +1 312-578-0545 Illinois U.S.A.
  • 3125780546 | +1 312-578-0546 Illinois U.S.A.
  • 3125780547 | +1 312-578-0547 Illinois U.S.A.
  • 3125780548 | +1 312-578-0548 Illinois U.S.A.
  • 3125780549 | +1 312-578-0549 Illinois U.S.A.
  • 3125780550 | +1 312-578-0550 Illinois U.S.A.
  • 3125780551 | +1 312-578-0551 Illinois U.S.A.
  • 3125780552 | +1 312-578-0552 Illinois U.S.A.
  • 3125780553 | +1 312-578-0553 Illinois U.S.A.
  • 3125780554 | +1 312-578-0554 Illinois U.S.A.
  • 3125780555 | +1 312-578-0555 Illinois U.S.A.
  • 3125780556 | +1 312-578-0556 Illinois U.S.A.
  • 3125780557 | +1 312-578-0557 Illinois U.S.A.
  • 3125780558 | +1 312-578-0558 Illinois U.S.A.
  • 3125780559 | +1 312-578-0559 Illinois U.S.A.
  • 3125780560 | +1 312-578-0560 Illinois U.S.A.
  • 3125780561 | +1 312-578-0561 Illinois U.S.A.
  • 3125780562 | +1 312-578-0562 Illinois U.S.A.
  • 3125780563 | +1 312-578-0563 Illinois U.S.A.
  • 3125780564 | +1 312-578-0564 Illinois U.S.A.
  • 3125780565 | +1 312-578-0565 Illinois U.S.A.
  • 3125780566 | +1 312-578-0566 Illinois U.S.A.
  • 3125780567 | +1 312-578-0567 Illinois U.S.A.
  • 3125780568 | +1 312-578-0568 Illinois U.S.A.
  • 3125780569 | +1 312-578-0569 Illinois U.S.A.
  • 3125780570 | +1 312-578-0570 Illinois U.S.A.
  • 3125780571 | +1 312-578-0571 Illinois U.S.A.
  • 3125780572 | +1 312-578-0572 Illinois U.S.A.
  • 3125780573 | +1 312-578-0573 Illinois U.S.A.
  • 3125780574 | +1 312-578-0574 Illinois U.S.A.
  • 3125780575 | +1 312-578-0575 Illinois U.S.A.
  • 3125780576 | +1 312-578-0576 Illinois U.S.A.
  • 3125780577 | +1 312-578-0577 Illinois U.S.A.
  • 3125780578 | +1 312-578-0578 Illinois U.S.A.
  • 3125780579 | +1 312-578-0579 Illinois U.S.A.
  • 3125780580 | +1 312-578-0580 Illinois U.S.A.
  • 3125780581 | +1 312-578-0581 Illinois U.S.A.
  • 3125780582 | +1 312-578-0582 Illinois U.S.A.
  • 3125780583 | +1 312-578-0583 Illinois U.S.A.
  • 3125780584 | +1 312-578-0584 Illinois U.S.A.
  • 3125780585 | +1 312-578-0585 Illinois U.S.A.
  • 3125780586 | +1 312-578-0586 Illinois U.S.A.
  • 3125780587 | +1 312-578-0587 Illinois U.S.A.
  • 3125780588 | +1 312-578-0588 Illinois U.S.A.
  • 3125780589 | +1 312-578-0589 Illinois U.S.A.
  • 3125780590 | +1 312-578-0590 Illinois U.S.A.
  • 3125780591 | +1 312-578-0591 Illinois U.S.A.
  • 3125780592 | +1 312-578-0592 Illinois U.S.A.
  • 3125780593 | +1 312-578-0593 Illinois U.S.A.
  • 3125780594 | +1 312-578-0594 Illinois U.S.A.
  • 3125780595 | +1 312-578-0595 Illinois U.S.A.
  • 3125780596 | +1 312-578-0596 Illinois U.S.A.
  • 3125780597 | +1 312-578-0597 Illinois U.S.A.
  • 3125780598 | +1 312-578-0598 Illinois U.S.A.
  • 3125780599 | +1 312-578-0599 Illinois U.S.A.