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).

  • 3128870500 | +1 312-887-0500 Illinois U.S.A.
  • 3128870501 | +1 312-887-0501 Illinois U.S.A.
  • 3128870502 | +1 312-887-0502 Illinois U.S.A.
  • 3128870503 | +1 312-887-0503 Illinois U.S.A.
  • 3128870504 | +1 312-887-0504 Illinois U.S.A.
  • 3128870505 | +1 312-887-0505 Illinois U.S.A.
  • 3128870506 | +1 312-887-0506 Illinois U.S.A.
  • 3128870507 | +1 312-887-0507 Illinois U.S.A.
  • 3128870508 | +1 312-887-0508 Illinois U.S.A.
  • 3128870509 | +1 312-887-0509 Illinois U.S.A.
  • 3128870510 | +1 312-887-0510 Illinois U.S.A.
  • 3128870511 | +1 312-887-0511 Illinois U.S.A.
  • 3128870512 | +1 312-887-0512 Illinois U.S.A.
  • 3128870513 | +1 312-887-0513 Illinois U.S.A.
  • 3128870514 | +1 312-887-0514 Illinois U.S.A.
  • 3128870515 | +1 312-887-0515 Illinois U.S.A.
  • 3128870516 | +1 312-887-0516 Illinois U.S.A.
  • 3128870517 | +1 312-887-0517 Illinois U.S.A.
  • 3128870518 | +1 312-887-0518 Illinois U.S.A.
  • 3128870519 | +1 312-887-0519 Illinois U.S.A.
  • 3128870520 | +1 312-887-0520 Illinois U.S.A.
  • 3128870521 | +1 312-887-0521 Illinois U.S.A.
  • 3128870522 | +1 312-887-0522 Illinois U.S.A.
  • 3128870523 | +1 312-887-0523 Illinois U.S.A.
  • 3128870524 | +1 312-887-0524 Illinois U.S.A.
  • 3128870525 | +1 312-887-0525 Illinois U.S.A.
  • 3128870526 | +1 312-887-0526 Illinois U.S.A.
  • 3128870527 | +1 312-887-0527 Illinois U.S.A.
  • 3128870528 | +1 312-887-0528 Illinois U.S.A.
  • 3128870529 | +1 312-887-0529 Illinois U.S.A.
  • 3128870530 | +1 312-887-0530 Illinois U.S.A.
  • 3128870531 | +1 312-887-0531 Illinois U.S.A.
  • 3128870532 | +1 312-887-0532 Illinois U.S.A.
  • 3128870533 | +1 312-887-0533 Illinois U.S.A.
  • 3128870534 | +1 312-887-0534 Illinois U.S.A.
  • 3128870535 | +1 312-887-0535 Illinois U.S.A.
  • 3128870536 | +1 312-887-0536 Illinois U.S.A.
  • 3128870537 | +1 312-887-0537 Illinois U.S.A.
  • 3128870538 | +1 312-887-0538 Illinois U.S.A.
  • 3128870539 | +1 312-887-0539 Illinois U.S.A.
  • 3128870540 | +1 312-887-0540 Illinois U.S.A.
  • 3128870541 | +1 312-887-0541 Illinois U.S.A.
  • 3128870542 | +1 312-887-0542 Illinois U.S.A.
  • 3128870543 | +1 312-887-0543 Illinois U.S.A.
  • 3128870544 | +1 312-887-0544 Illinois U.S.A.
  • 3128870545 | +1 312-887-0545 Illinois U.S.A.
  • 3128870546 | +1 312-887-0546 Illinois U.S.A.
  • 3128870547 | +1 312-887-0547 Illinois U.S.A.
  • 3128870548 | +1 312-887-0548 Illinois U.S.A.
  • 3128870549 | +1 312-887-0549 Illinois U.S.A.
  • 3128870550 | +1 312-887-0550 Illinois U.S.A.
  • 3128870551 | +1 312-887-0551 Illinois U.S.A.
  • 3128870552 | +1 312-887-0552 Illinois U.S.A.
  • 3128870553 | +1 312-887-0553 Illinois U.S.A.
  • 3128870554 | +1 312-887-0554 Illinois U.S.A.
  • 3128870555 | +1 312-887-0555 Illinois U.S.A.
  • 3128870556 | +1 312-887-0556 Illinois U.S.A.
  • 3128870557 | +1 312-887-0557 Illinois U.S.A.
  • 3128870558 | +1 312-887-0558 Illinois U.S.A.
  • 3128870559 | +1 312-887-0559 Illinois U.S.A.
  • 3128870560 | +1 312-887-0560 Illinois U.S.A.
  • 3128870561 | +1 312-887-0561 Illinois U.S.A.
  • 3128870562 | +1 312-887-0562 Illinois U.S.A.
  • 3128870563 | +1 312-887-0563 Illinois U.S.A.
  • 3128870564 | +1 312-887-0564 Illinois U.S.A.
  • 3128870565 | +1 312-887-0565 Illinois U.S.A.
  • 3128870566 | +1 312-887-0566 Illinois U.S.A.
  • 3128870567 | +1 312-887-0567 Illinois U.S.A.
  • 3128870568 | +1 312-887-0568 Illinois U.S.A.
  • 3128870569 | +1 312-887-0569 Illinois U.S.A.
  • 3128870570 | +1 312-887-0570 Illinois U.S.A.
  • 3128870571 | +1 312-887-0571 Illinois U.S.A.
  • 3128870572 | +1 312-887-0572 Illinois U.S.A.
  • 3128870573 | +1 312-887-0573 Illinois U.S.A.
  • 3128870574 | +1 312-887-0574 Illinois U.S.A.
  • 3128870575 | +1 312-887-0575 Illinois U.S.A.
  • 3128870576 | +1 312-887-0576 Illinois U.S.A.
  • 3128870577 | +1 312-887-0577 Illinois U.S.A.
  • 3128870578 | +1 312-887-0578 Illinois U.S.A.
  • 3128870579 | +1 312-887-0579 Illinois U.S.A.
  • 3128870580 | +1 312-887-0580 Illinois U.S.A.
  • 3128870581 | +1 312-887-0581 Illinois U.S.A.
  • 3128870582 | +1 312-887-0582 Illinois U.S.A.
  • 3128870583 | +1 312-887-0583 Illinois U.S.A.
  • 3128870584 | +1 312-887-0584 Illinois U.S.A.
  • 3128870585 | +1 312-887-0585 Illinois U.S.A.
  • 3128870586 | +1 312-887-0586 Illinois U.S.A.
  • 3128870587 | +1 312-887-0587 Illinois U.S.A.
  • 3128870588 | +1 312-887-0588 Illinois U.S.A.
  • 3128870589 | +1 312-887-0589 Illinois U.S.A.
  • 3128870590 | +1 312-887-0590 Illinois U.S.A.
  • 3128870591 | +1 312-887-0591 Illinois U.S.A.
  • 3128870592 | +1 312-887-0592 Illinois U.S.A.
  • 3128870593 | +1 312-887-0593 Illinois U.S.A.
  • 3128870594 | +1 312-887-0594 Illinois U.S.A.
  • 3128870595 | +1 312-887-0595 Illinois U.S.A.
  • 3128870596 | +1 312-887-0596 Illinois U.S.A.
  • 3128870597 | +1 312-887-0597 Illinois U.S.A.
  • 3128870598 | +1 312-887-0598 Illinois U.S.A.
  • 3128870599 | +1 312-887-0599 Illinois U.S.A.