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).

  • 3127870500 | +1 312-787-0500 Illinois U.S.A.
  • 3127870501 | +1 312-787-0501 Illinois U.S.A.
  • 3127870502 | +1 312-787-0502 Illinois U.S.A.
  • 3127870503 | +1 312-787-0503 Illinois U.S.A.
  • 3127870504 | +1 312-787-0504 Illinois U.S.A.
  • 3127870505 | +1 312-787-0505 Illinois U.S.A.
  • 3127870506 | +1 312-787-0506 Illinois U.S.A.
  • 3127870507 | +1 312-787-0507 Illinois U.S.A.
  • 3127870508 | +1 312-787-0508 Illinois U.S.A.
  • 3127870509 | +1 312-787-0509 Illinois U.S.A.
  • 3127870510 | +1 312-787-0510 Illinois U.S.A.
  • 3127870511 | +1 312-787-0511 Illinois U.S.A.
  • 3127870512 | +1 312-787-0512 Illinois U.S.A.
  • 3127870513 | +1 312-787-0513 Illinois U.S.A.
  • 3127870514 | +1 312-787-0514 Illinois U.S.A.
  • 3127870515 | +1 312-787-0515 Illinois U.S.A.
  • 3127870516 | +1 312-787-0516 Illinois U.S.A.
  • 3127870517 | +1 312-787-0517 Illinois U.S.A.
  • 3127870518 | +1 312-787-0518 Illinois U.S.A.
  • 3127870519 | +1 312-787-0519 Illinois U.S.A.
  • 3127870520 | +1 312-787-0520 Illinois U.S.A.
  • 3127870521 | +1 312-787-0521 Illinois U.S.A.
  • 3127870522 | +1 312-787-0522 Illinois U.S.A.
  • 3127870523 | +1 312-787-0523 Illinois U.S.A.
  • 3127870524 | +1 312-787-0524 Illinois U.S.A.
  • 3127870525 | +1 312-787-0525 Illinois U.S.A.
  • 3127870526 | +1 312-787-0526 Illinois U.S.A.
  • 3127870527 | +1 312-787-0527 Illinois U.S.A.
  • 3127870528 | +1 312-787-0528 Illinois U.S.A.
  • 3127870529 | +1 312-787-0529 Illinois U.S.A.
  • 3127870530 | +1 312-787-0530 Illinois U.S.A.
  • 3127870531 | +1 312-787-0531 Illinois U.S.A.
  • 3127870532 | +1 312-787-0532 Illinois U.S.A.
  • 3127870533 | +1 312-787-0533 Illinois U.S.A.
  • 3127870534 | +1 312-787-0534 Illinois U.S.A.
  • 3127870535 | +1 312-787-0535 Illinois U.S.A.
  • 3127870536 | +1 312-787-0536 Illinois U.S.A.
  • 3127870537 | +1 312-787-0537 Illinois U.S.A.
  • 3127870538 | +1 312-787-0538 Illinois U.S.A.
  • 3127870539 | +1 312-787-0539 Illinois U.S.A.
  • 3127870540 | +1 312-787-0540 Illinois U.S.A.
  • 3127870541 | +1 312-787-0541 Illinois U.S.A.
  • 3127870542 | +1 312-787-0542 Illinois U.S.A.
  • 3127870543 | +1 312-787-0543 Illinois U.S.A.
  • 3127870544 | +1 312-787-0544 Illinois U.S.A.
  • 3127870545 | +1 312-787-0545 Illinois U.S.A.
  • 3127870546 | +1 312-787-0546 Illinois U.S.A.
  • 3127870547 | +1 312-787-0547 Illinois U.S.A.
  • 3127870548 | +1 312-787-0548 Illinois U.S.A.
  • 3127870549 | +1 312-787-0549 Illinois U.S.A.
  • 3127870550 | +1 312-787-0550 Illinois U.S.A.
  • 3127870551 | +1 312-787-0551 Illinois U.S.A.
  • 3127870552 | +1 312-787-0552 Illinois U.S.A.
  • 3127870553 | +1 312-787-0553 Illinois U.S.A.
  • 3127870554 | +1 312-787-0554 Illinois U.S.A.
  • 3127870555 | +1 312-787-0555 Illinois U.S.A.
  • 3127870556 | +1 312-787-0556 Illinois U.S.A.
  • 3127870557 | +1 312-787-0557 Illinois U.S.A.
  • 3127870558 | +1 312-787-0558 Illinois U.S.A.
  • 3127870559 | +1 312-787-0559 Illinois U.S.A.
  • 3127870560 | +1 312-787-0560 Illinois U.S.A.
  • 3127870561 | +1 312-787-0561 Illinois U.S.A.
  • 3127870562 | +1 312-787-0562 Illinois U.S.A.
  • 3127870563 | +1 312-787-0563 Illinois U.S.A.
  • 3127870564 | +1 312-787-0564 Illinois U.S.A.
  • 3127870565 | +1 312-787-0565 Illinois U.S.A.
  • 3127870566 | +1 312-787-0566 Illinois U.S.A.
  • 3127870567 | +1 312-787-0567 Illinois U.S.A.
  • 3127870568 | +1 312-787-0568 Illinois U.S.A.
  • 3127870569 | +1 312-787-0569 Illinois U.S.A.
  • 3127870570 | +1 312-787-0570 Illinois U.S.A.
  • 3127870571 | +1 312-787-0571 Illinois U.S.A.
  • 3127870572 | +1 312-787-0572 Illinois U.S.A.
  • 3127870573 | +1 312-787-0573 Illinois U.S.A.
  • 3127870574 | +1 312-787-0574 Illinois U.S.A.
  • 3127870575 | +1 312-787-0575 Illinois U.S.A.
  • 3127870576 | +1 312-787-0576 Illinois U.S.A.
  • 3127870577 | +1 312-787-0577 Illinois U.S.A.
  • 3127870578 | +1 312-787-0578 Illinois U.S.A.
  • 3127870579 | +1 312-787-0579 Illinois U.S.A.
  • 3127870580 | +1 312-787-0580 Illinois U.S.A.
  • 3127870581 | +1 312-787-0581 Illinois U.S.A.
  • 3127870582 | +1 312-787-0582 Illinois U.S.A.
  • 3127870583 | +1 312-787-0583 Illinois U.S.A.
  • 3127870584 | +1 312-787-0584 Illinois U.S.A.
  • 3127870585 | +1 312-787-0585 Illinois U.S.A.
  • 3127870586 | +1 312-787-0586 Illinois U.S.A.
  • 3127870587 | +1 312-787-0587 Illinois U.S.A.
  • 3127870588 | +1 312-787-0588 Illinois U.S.A.
  • 3127870589 | +1 312-787-0589 Illinois U.S.A.
  • 3127870590 | +1 312-787-0590 Illinois U.S.A.
  • 3127870591 | +1 312-787-0591 Illinois U.S.A.
  • 3127870592 | +1 312-787-0592 Illinois U.S.A.
  • 3127870593 | +1 312-787-0593 Illinois U.S.A.
  • 3127870594 | +1 312-787-0594 Illinois U.S.A.
  • 3127870595 | +1 312-787-0595 Illinois U.S.A.
  • 3127870596 | +1 312-787-0596 Illinois U.S.A.
  • 3127870597 | +1 312-787-0597 Illinois U.S.A.
  • 3127870598 | +1 312-787-0598 Illinois U.S.A.
  • 3127870599 | +1 312-787-0599 Illinois U.S.A.