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).

  • 3122200500 | +1 312-220-0500 Illinois U.S.A.
  • 3122200501 | +1 312-220-0501 Illinois U.S.A.
  • 3122200502 | +1 312-220-0502 Illinois U.S.A.
  • 3122200503 | +1 312-220-0503 Illinois U.S.A.
  • 3122200504 | +1 312-220-0504 Illinois U.S.A.
  • 3122200505 | +1 312-220-0505 Illinois U.S.A.
  • 3122200506 | +1 312-220-0506 Illinois U.S.A.
  • 3122200507 | +1 312-220-0507 Illinois U.S.A.
  • 3122200508 | +1 312-220-0508 Illinois U.S.A.
  • 3122200509 | +1 312-220-0509 Illinois U.S.A.
  • 3122200510 | +1 312-220-0510 Illinois U.S.A.
  • 3122200511 | +1 312-220-0511 Illinois U.S.A.
  • 3122200512 | +1 312-220-0512 Illinois U.S.A.
  • 3122200513 | +1 312-220-0513 Illinois U.S.A.
  • 3122200514 | +1 312-220-0514 Illinois U.S.A.
  • 3122200515 | +1 312-220-0515 Illinois U.S.A.
  • 3122200516 | +1 312-220-0516 Illinois U.S.A.
  • 3122200517 | +1 312-220-0517 Illinois U.S.A.
  • 3122200518 | +1 312-220-0518 Illinois U.S.A.
  • 3122200519 | +1 312-220-0519 Illinois U.S.A.
  • 3122200520 | +1 312-220-0520 Illinois U.S.A.
  • 3122200521 | +1 312-220-0521 Illinois U.S.A.
  • 3122200522 | +1 312-220-0522 Illinois U.S.A.
  • 3122200523 | +1 312-220-0523 Illinois U.S.A.
  • 3122200524 | +1 312-220-0524 Illinois U.S.A.
  • 3122200525 | +1 312-220-0525 Illinois U.S.A.
  • 3122200526 | +1 312-220-0526 Illinois U.S.A.
  • 3122200527 | +1 312-220-0527 Illinois U.S.A.
  • 3122200528 | +1 312-220-0528 Illinois U.S.A.
  • 3122200529 | +1 312-220-0529 Illinois U.S.A.
  • 3122200530 | +1 312-220-0530 Illinois U.S.A.
  • 3122200531 | +1 312-220-0531 Illinois U.S.A.
  • 3122200532 | +1 312-220-0532 Illinois U.S.A.
  • 3122200533 | +1 312-220-0533 Illinois U.S.A.
  • 3122200534 | +1 312-220-0534 Illinois U.S.A.
  • 3122200535 | +1 312-220-0535 Illinois U.S.A.
  • 3122200536 | +1 312-220-0536 Illinois U.S.A.
  • 3122200537 | +1 312-220-0537 Illinois U.S.A.
  • 3122200538 | +1 312-220-0538 Illinois U.S.A.
  • 3122200539 | +1 312-220-0539 Illinois U.S.A.
  • 3122200540 | +1 312-220-0540 Illinois U.S.A.
  • 3122200541 | +1 312-220-0541 Illinois U.S.A.
  • 3122200542 | +1 312-220-0542 Illinois U.S.A.
  • 3122200543 | +1 312-220-0543 Illinois U.S.A.
  • 3122200544 | +1 312-220-0544 Illinois U.S.A.
  • 3122200545 | +1 312-220-0545 Illinois U.S.A.
  • 3122200546 | +1 312-220-0546 Illinois U.S.A.
  • 3122200547 | +1 312-220-0547 Illinois U.S.A.
  • 3122200548 | +1 312-220-0548 Illinois U.S.A.
  • 3122200549 | +1 312-220-0549 Illinois U.S.A.
  • 3122200550 | +1 312-220-0550 Illinois U.S.A.
  • 3122200551 | +1 312-220-0551 Illinois U.S.A.
  • 3122200552 | +1 312-220-0552 Illinois U.S.A.
  • 3122200553 | +1 312-220-0553 Illinois U.S.A.
  • 3122200554 | +1 312-220-0554 Illinois U.S.A.
  • 3122200555 | +1 312-220-0555 Illinois U.S.A.
  • 3122200556 | +1 312-220-0556 Illinois U.S.A.
  • 3122200557 | +1 312-220-0557 Illinois U.S.A.
  • 3122200558 | +1 312-220-0558 Illinois U.S.A.
  • 3122200559 | +1 312-220-0559 Illinois U.S.A.
  • 3122200560 | +1 312-220-0560 Illinois U.S.A.
  • 3122200561 | +1 312-220-0561 Illinois U.S.A.
  • 3122200562 | +1 312-220-0562 Illinois U.S.A.
  • 3122200563 | +1 312-220-0563 Illinois U.S.A.
  • 3122200564 | +1 312-220-0564 Illinois U.S.A.
  • 3122200565 | +1 312-220-0565 Illinois U.S.A.
  • 3122200566 | +1 312-220-0566 Illinois U.S.A.
  • 3122200567 | +1 312-220-0567 Illinois U.S.A.
  • 3122200568 | +1 312-220-0568 Illinois U.S.A.
  • 3122200569 | +1 312-220-0569 Illinois U.S.A.
  • 3122200570 | +1 312-220-0570 Illinois U.S.A.
  • 3122200571 | +1 312-220-0571 Illinois U.S.A.
  • 3122200572 | +1 312-220-0572 Illinois U.S.A.
  • 3122200573 | +1 312-220-0573 Illinois U.S.A.
  • 3122200574 | +1 312-220-0574 Illinois U.S.A.
  • 3122200575 | +1 312-220-0575 Illinois U.S.A.
  • 3122200576 | +1 312-220-0576 Illinois U.S.A.
  • 3122200577 | +1 312-220-0577 Illinois U.S.A.
  • 3122200578 | +1 312-220-0578 Illinois U.S.A.
  • 3122200579 | +1 312-220-0579 Illinois U.S.A.
  • 3122200580 | +1 312-220-0580 Illinois U.S.A.
  • 3122200581 | +1 312-220-0581 Illinois U.S.A.
  • 3122200582 | +1 312-220-0582 Illinois U.S.A.
  • 3122200583 | +1 312-220-0583 Illinois U.S.A.
  • 3122200584 | +1 312-220-0584 Illinois U.S.A.
  • 3122200585 | +1 312-220-0585 Illinois U.S.A.
  • 3122200586 | +1 312-220-0586 Illinois U.S.A.
  • 3122200587 | +1 312-220-0587 Illinois U.S.A.
  • 3122200588 | +1 312-220-0588 Illinois U.S.A.
  • 3122200589 | +1 312-220-0589 Illinois U.S.A.
  • 3122200590 | +1 312-220-0590 Illinois U.S.A.
  • 3122200591 | +1 312-220-0591 Illinois U.S.A.
  • 3122200592 | +1 312-220-0592 Illinois U.S.A.
  • 3122200593 | +1 312-220-0593 Illinois U.S.A.
  • 3122200594 | +1 312-220-0594 Illinois U.S.A.
  • 3122200595 | +1 312-220-0595 Illinois U.S.A.
  • 3122200596 | +1 312-220-0596 Illinois U.S.A.
  • 3122200597 | +1 312-220-0597 Illinois U.S.A.
  • 3122200598 | +1 312-220-0598 Illinois U.S.A.
  • 3122200599 | +1 312-220-0599 Illinois U.S.A.