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).

  • 3123950500 | +1 312-395-0500 Illinois U.S.A.
  • 3123950501 | +1 312-395-0501 Illinois U.S.A.
  • 3123950502 | +1 312-395-0502 Illinois U.S.A.
  • 3123950503 | +1 312-395-0503 Illinois U.S.A.
  • 3123950504 | +1 312-395-0504 Illinois U.S.A.
  • 3123950505 | +1 312-395-0505 Illinois U.S.A.
  • 3123950506 | +1 312-395-0506 Illinois U.S.A.
  • 3123950507 | +1 312-395-0507 Illinois U.S.A.
  • 3123950508 | +1 312-395-0508 Illinois U.S.A.
  • 3123950509 | +1 312-395-0509 Illinois U.S.A.
  • 3123950510 | +1 312-395-0510 Illinois U.S.A.
  • 3123950511 | +1 312-395-0511 Illinois U.S.A.
  • 3123950512 | +1 312-395-0512 Illinois U.S.A.
  • 3123950513 | +1 312-395-0513 Illinois U.S.A.
  • 3123950514 | +1 312-395-0514 Illinois U.S.A.
  • 3123950515 | +1 312-395-0515 Illinois U.S.A.
  • 3123950516 | +1 312-395-0516 Illinois U.S.A.
  • 3123950517 | +1 312-395-0517 Illinois U.S.A.
  • 3123950518 | +1 312-395-0518 Illinois U.S.A.
  • 3123950519 | +1 312-395-0519 Illinois U.S.A.
  • 3123950520 | +1 312-395-0520 Illinois U.S.A.
  • 3123950521 | +1 312-395-0521 Illinois U.S.A.
  • 3123950522 | +1 312-395-0522 Illinois U.S.A.
  • 3123950523 | +1 312-395-0523 Illinois U.S.A.
  • 3123950524 | +1 312-395-0524 Illinois U.S.A.
  • 3123950525 | +1 312-395-0525 Illinois U.S.A.
  • 3123950526 | +1 312-395-0526 Illinois U.S.A.
  • 3123950527 | +1 312-395-0527 Illinois U.S.A.
  • 3123950528 | +1 312-395-0528 Illinois U.S.A.
  • 3123950529 | +1 312-395-0529 Illinois U.S.A.
  • 3123950530 | +1 312-395-0530 Illinois U.S.A.
  • 3123950531 | +1 312-395-0531 Illinois U.S.A.
  • 3123950532 | +1 312-395-0532 Illinois U.S.A.
  • 3123950533 | +1 312-395-0533 Illinois U.S.A.
  • 3123950534 | +1 312-395-0534 Illinois U.S.A.
  • 3123950535 | +1 312-395-0535 Illinois U.S.A.
  • 3123950536 | +1 312-395-0536 Illinois U.S.A.
  • 3123950537 | +1 312-395-0537 Illinois U.S.A.
  • 3123950538 | +1 312-395-0538 Illinois U.S.A.
  • 3123950539 | +1 312-395-0539 Illinois U.S.A.
  • 3123950540 | +1 312-395-0540 Illinois U.S.A.
  • 3123950541 | +1 312-395-0541 Illinois U.S.A.
  • 3123950542 | +1 312-395-0542 Illinois U.S.A.
  • 3123950543 | +1 312-395-0543 Illinois U.S.A.
  • 3123950544 | +1 312-395-0544 Illinois U.S.A.
  • 3123950545 | +1 312-395-0545 Illinois U.S.A.
  • 3123950546 | +1 312-395-0546 Illinois U.S.A.
  • 3123950547 | +1 312-395-0547 Illinois U.S.A.
  • 3123950548 | +1 312-395-0548 Illinois U.S.A.
  • 3123950549 | +1 312-395-0549 Illinois U.S.A.
  • 3123950550 | +1 312-395-0550 Illinois U.S.A.
  • 3123950551 | +1 312-395-0551 Illinois U.S.A.
  • 3123950552 | +1 312-395-0552 Illinois U.S.A.
  • 3123950553 | +1 312-395-0553 Illinois U.S.A.
  • 3123950554 | +1 312-395-0554 Illinois U.S.A.
  • 3123950555 | +1 312-395-0555 Illinois U.S.A.
  • 3123950556 | +1 312-395-0556 Illinois U.S.A.
  • 3123950557 | +1 312-395-0557 Illinois U.S.A.
  • 3123950558 | +1 312-395-0558 Illinois U.S.A.
  • 3123950559 | +1 312-395-0559 Illinois U.S.A.
  • 3123950560 | +1 312-395-0560 Illinois U.S.A.
  • 3123950561 | +1 312-395-0561 Illinois U.S.A.
  • 3123950562 | +1 312-395-0562 Illinois U.S.A.
  • 3123950563 | +1 312-395-0563 Illinois U.S.A.
  • 3123950564 | +1 312-395-0564 Illinois U.S.A.
  • 3123950565 | +1 312-395-0565 Illinois U.S.A.
  • 3123950566 | +1 312-395-0566 Illinois U.S.A.
  • 3123950567 | +1 312-395-0567 Illinois U.S.A.
  • 3123950568 | +1 312-395-0568 Illinois U.S.A.
  • 3123950569 | +1 312-395-0569 Illinois U.S.A.
  • 3123950570 | +1 312-395-0570 Illinois U.S.A.
  • 3123950571 | +1 312-395-0571 Illinois U.S.A.
  • 3123950572 | +1 312-395-0572 Illinois U.S.A.
  • 3123950573 | +1 312-395-0573 Illinois U.S.A.
  • 3123950574 | +1 312-395-0574 Illinois U.S.A.
  • 3123950575 | +1 312-395-0575 Illinois U.S.A.
  • 3123950576 | +1 312-395-0576 Illinois U.S.A.
  • 3123950577 | +1 312-395-0577 Illinois U.S.A.
  • 3123950578 | +1 312-395-0578 Illinois U.S.A.
  • 3123950579 | +1 312-395-0579 Illinois U.S.A.
  • 3123950580 | +1 312-395-0580 Illinois U.S.A.
  • 3123950581 | +1 312-395-0581 Illinois U.S.A.
  • 3123950582 | +1 312-395-0582 Illinois U.S.A.
  • 3123950583 | +1 312-395-0583 Illinois U.S.A.
  • 3123950584 | +1 312-395-0584 Illinois U.S.A.
  • 3123950585 | +1 312-395-0585 Illinois U.S.A.
  • 3123950586 | +1 312-395-0586 Illinois U.S.A.
  • 3123950587 | +1 312-395-0587 Illinois U.S.A.
  • 3123950588 | +1 312-395-0588 Illinois U.S.A.
  • 3123950589 | +1 312-395-0589 Illinois U.S.A.
  • 3123950590 | +1 312-395-0590 Illinois U.S.A.
  • 3123950591 | +1 312-395-0591 Illinois U.S.A.
  • 3123950592 | +1 312-395-0592 Illinois U.S.A.
  • 3123950593 | +1 312-395-0593 Illinois U.S.A.
  • 3123950594 | +1 312-395-0594 Illinois U.S.A.
  • 3123950595 | +1 312-395-0595 Illinois U.S.A.
  • 3123950596 | +1 312-395-0596 Illinois U.S.A.
  • 3123950597 | +1 312-395-0597 Illinois U.S.A.
  • 3123950598 | +1 312-395-0598 Illinois U.S.A.
  • 3123950599 | +1 312-395-0599 Illinois U.S.A.