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).

  • 3122630500 | +1 312-263-0500 Illinois U.S.A.
  • 3122630501 | +1 312-263-0501 Illinois U.S.A.
  • 3122630502 | +1 312-263-0502 Illinois U.S.A.
  • 3122630503 | +1 312-263-0503 Illinois U.S.A.
  • 3122630504 | +1 312-263-0504 Illinois U.S.A.
  • 3122630505 | +1 312-263-0505 Illinois U.S.A.
  • 3122630506 | +1 312-263-0506 Illinois U.S.A.
  • 3122630507 | +1 312-263-0507 Illinois U.S.A.
  • 3122630508 | +1 312-263-0508 Illinois U.S.A.
  • 3122630509 | +1 312-263-0509 Illinois U.S.A.
  • 3122630510 | +1 312-263-0510 Illinois U.S.A.
  • 3122630511 | +1 312-263-0511 Illinois U.S.A.
  • 3122630512 | +1 312-263-0512 Illinois U.S.A.
  • 3122630513 | +1 312-263-0513 Illinois U.S.A.
  • 3122630514 | +1 312-263-0514 Illinois U.S.A.
  • 3122630515 | +1 312-263-0515 Illinois U.S.A.
  • 3122630516 | +1 312-263-0516 Illinois U.S.A.
  • 3122630517 | +1 312-263-0517 Illinois U.S.A.
  • 3122630518 | +1 312-263-0518 Illinois U.S.A.
  • 3122630519 | +1 312-263-0519 Illinois U.S.A.
  • 3122630520 | +1 312-263-0520 Illinois U.S.A.
  • 3122630521 | +1 312-263-0521 Illinois U.S.A.
  • 3122630522 | +1 312-263-0522 Illinois U.S.A.
  • 3122630523 | +1 312-263-0523 Illinois U.S.A.
  • 3122630524 | +1 312-263-0524 Illinois U.S.A.
  • 3122630525 | +1 312-263-0525 Illinois U.S.A.
  • 3122630526 | +1 312-263-0526 Illinois U.S.A.
  • 3122630527 | +1 312-263-0527 Illinois U.S.A.
  • 3122630528 | +1 312-263-0528 Illinois U.S.A.
  • 3122630529 | +1 312-263-0529 Illinois U.S.A.
  • 3122630530 | +1 312-263-0530 Illinois U.S.A.
  • 3122630531 | +1 312-263-0531 Illinois U.S.A.
  • 3122630532 | +1 312-263-0532 Illinois U.S.A.
  • 3122630533 | +1 312-263-0533 Illinois U.S.A.
  • 3122630534 | +1 312-263-0534 Illinois U.S.A.
  • 3122630535 | +1 312-263-0535 Illinois U.S.A.
  • 3122630536 | +1 312-263-0536 Illinois U.S.A.
  • 3122630537 | +1 312-263-0537 Illinois U.S.A.
  • 3122630538 | +1 312-263-0538 Illinois U.S.A.
  • 3122630539 | +1 312-263-0539 Illinois U.S.A.
  • 3122630540 | +1 312-263-0540 Illinois U.S.A.
  • 3122630541 | +1 312-263-0541 Illinois U.S.A.
  • 3122630542 | +1 312-263-0542 Illinois U.S.A.
  • 3122630543 | +1 312-263-0543 Illinois U.S.A.
  • 3122630544 | +1 312-263-0544 Illinois U.S.A.
  • 3122630545 | +1 312-263-0545 Illinois U.S.A.
  • 3122630546 | +1 312-263-0546 Illinois U.S.A.
  • 3122630547 | +1 312-263-0547 Illinois U.S.A.
  • 3122630548 | +1 312-263-0548 Illinois U.S.A.
  • 3122630549 | +1 312-263-0549 Illinois U.S.A.
  • 3122630550 | +1 312-263-0550 Illinois U.S.A.
  • 3122630551 | +1 312-263-0551 Illinois U.S.A.
  • 3122630552 | +1 312-263-0552 Illinois U.S.A.
  • 3122630553 | +1 312-263-0553 Illinois U.S.A.
  • 3122630554 | +1 312-263-0554 Illinois U.S.A.
  • 3122630555 | +1 312-263-0555 Illinois U.S.A.
  • 3122630556 | +1 312-263-0556 Illinois U.S.A.
  • 3122630557 | +1 312-263-0557 Illinois U.S.A.
  • 3122630558 | +1 312-263-0558 Illinois U.S.A.
  • 3122630559 | +1 312-263-0559 Illinois U.S.A.
  • 3122630560 | +1 312-263-0560 Illinois U.S.A.
  • 3122630561 | +1 312-263-0561 Illinois U.S.A.
  • 3122630562 | +1 312-263-0562 Illinois U.S.A.
  • 3122630563 | +1 312-263-0563 Illinois U.S.A.
  • 3122630564 | +1 312-263-0564 Illinois U.S.A.
  • 3122630565 | +1 312-263-0565 Illinois U.S.A.
  • 3122630566 | +1 312-263-0566 Illinois U.S.A.
  • 3122630567 | +1 312-263-0567 Illinois U.S.A.
  • 3122630568 | +1 312-263-0568 Illinois U.S.A.
  • 3122630569 | +1 312-263-0569 Illinois U.S.A.
  • 3122630570 | +1 312-263-0570 Illinois U.S.A.
  • 3122630571 | +1 312-263-0571 Illinois U.S.A.
  • 3122630572 | +1 312-263-0572 Illinois U.S.A.
  • 3122630573 | +1 312-263-0573 Illinois U.S.A.
  • 3122630574 | +1 312-263-0574 Illinois U.S.A.
  • 3122630575 | +1 312-263-0575 Illinois U.S.A.
  • 3122630576 | +1 312-263-0576 Illinois U.S.A.
  • 3122630577 | +1 312-263-0577 Illinois U.S.A.
  • 3122630578 | +1 312-263-0578 Illinois U.S.A.
  • 3122630579 | +1 312-263-0579 Illinois U.S.A.
  • 3122630580 | +1 312-263-0580 Illinois U.S.A.
  • 3122630581 | +1 312-263-0581 Illinois U.S.A.
  • 3122630582 | +1 312-263-0582 Illinois U.S.A.
  • 3122630583 | +1 312-263-0583 Illinois U.S.A.
  • 3122630584 | +1 312-263-0584 Illinois U.S.A.
  • 3122630585 | +1 312-263-0585 Illinois U.S.A.
  • 3122630586 | +1 312-263-0586 Illinois U.S.A.
  • 3122630587 | +1 312-263-0587 Illinois U.S.A.
  • 3122630588 | +1 312-263-0588 Illinois U.S.A.
  • 3122630589 | +1 312-263-0589 Illinois U.S.A.
  • 3122630590 | +1 312-263-0590 Illinois U.S.A.
  • 3122630591 | +1 312-263-0591 Illinois U.S.A.
  • 3122630592 | +1 312-263-0592 Illinois U.S.A.
  • 3122630593 | +1 312-263-0593 Illinois U.S.A.
  • 3122630594 | +1 312-263-0594 Illinois U.S.A.
  • 3122630595 | +1 312-263-0595 Illinois U.S.A.
  • 3122630596 | +1 312-263-0596 Illinois U.S.A.
  • 3122630597 | +1 312-263-0597 Illinois U.S.A.
  • 3122630598 | +1 312-263-0598 Illinois U.S.A.
  • 3122630599 | +1 312-263-0599 Illinois U.S.A.