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).

  • 3124440500 | +1 312-444-0500 Illinois U.S.A.
  • 3124440501 | +1 312-444-0501 Illinois U.S.A.
  • 3124440502 | +1 312-444-0502 Illinois U.S.A.
  • 3124440503 | +1 312-444-0503 Illinois U.S.A.
  • 3124440504 | +1 312-444-0504 Illinois U.S.A.
  • 3124440505 | +1 312-444-0505 Illinois U.S.A.
  • 3124440506 | +1 312-444-0506 Illinois U.S.A.
  • 3124440507 | +1 312-444-0507 Illinois U.S.A.
  • 3124440508 | +1 312-444-0508 Illinois U.S.A.
  • 3124440509 | +1 312-444-0509 Illinois U.S.A.
  • 3124440510 | +1 312-444-0510 Illinois U.S.A.
  • 3124440511 | +1 312-444-0511 Illinois U.S.A.
  • 3124440512 | +1 312-444-0512 Illinois U.S.A.
  • 3124440513 | +1 312-444-0513 Illinois U.S.A.
  • 3124440514 | +1 312-444-0514 Illinois U.S.A.
  • 3124440515 | +1 312-444-0515 Illinois U.S.A.
  • 3124440516 | +1 312-444-0516 Illinois U.S.A.
  • 3124440517 | +1 312-444-0517 Illinois U.S.A.
  • 3124440518 | +1 312-444-0518 Illinois U.S.A.
  • 3124440519 | +1 312-444-0519 Illinois U.S.A.
  • 3124440520 | +1 312-444-0520 Illinois U.S.A.
  • 3124440521 | +1 312-444-0521 Illinois U.S.A.
  • 3124440522 | +1 312-444-0522 Illinois U.S.A.
  • 3124440523 | +1 312-444-0523 Illinois U.S.A.
  • 3124440524 | +1 312-444-0524 Illinois U.S.A.
  • 3124440525 | +1 312-444-0525 Illinois U.S.A.
  • 3124440526 | +1 312-444-0526 Illinois U.S.A.
  • 3124440527 | +1 312-444-0527 Illinois U.S.A.
  • 3124440528 | +1 312-444-0528 Illinois U.S.A.
  • 3124440529 | +1 312-444-0529 Illinois U.S.A.
  • 3124440530 | +1 312-444-0530 Illinois U.S.A.
  • 3124440531 | +1 312-444-0531 Illinois U.S.A.
  • 3124440532 | +1 312-444-0532 Illinois U.S.A.
  • 3124440533 | +1 312-444-0533 Illinois U.S.A.
  • 3124440534 | +1 312-444-0534 Illinois U.S.A.
  • 3124440535 | +1 312-444-0535 Illinois U.S.A.
  • 3124440536 | +1 312-444-0536 Illinois U.S.A.
  • 3124440537 | +1 312-444-0537 Illinois U.S.A.
  • 3124440538 | +1 312-444-0538 Illinois U.S.A.
  • 3124440539 | +1 312-444-0539 Illinois U.S.A.
  • 3124440540 | +1 312-444-0540 Illinois U.S.A.
  • 3124440541 | +1 312-444-0541 Illinois U.S.A.
  • 3124440542 | +1 312-444-0542 Illinois U.S.A.
  • 3124440543 | +1 312-444-0543 Illinois U.S.A.
  • 3124440544 | +1 312-444-0544 Illinois U.S.A.
  • 3124440545 | +1 312-444-0545 Illinois U.S.A.
  • 3124440546 | +1 312-444-0546 Illinois U.S.A.
  • 3124440547 | +1 312-444-0547 Illinois U.S.A.
  • 3124440548 | +1 312-444-0548 Illinois U.S.A.
  • 3124440549 | +1 312-444-0549 Illinois U.S.A.
  • 3124440550 | +1 312-444-0550 Illinois U.S.A.
  • 3124440551 | +1 312-444-0551 Illinois U.S.A.
  • 3124440552 | +1 312-444-0552 Illinois U.S.A.
  • 3124440553 | +1 312-444-0553 Illinois U.S.A.
  • 3124440554 | +1 312-444-0554 Illinois U.S.A.
  • 3124440555 | +1 312-444-0555 Illinois U.S.A.
  • 3124440556 | +1 312-444-0556 Illinois U.S.A.
  • 3124440557 | +1 312-444-0557 Illinois U.S.A.
  • 3124440558 | +1 312-444-0558 Illinois U.S.A.
  • 3124440559 | +1 312-444-0559 Illinois U.S.A.
  • 3124440560 | +1 312-444-0560 Illinois U.S.A.
  • 3124440561 | +1 312-444-0561 Illinois U.S.A.
  • 3124440562 | +1 312-444-0562 Illinois U.S.A.
  • 3124440563 | +1 312-444-0563 Illinois U.S.A.
  • 3124440564 | +1 312-444-0564 Illinois U.S.A.
  • 3124440565 | +1 312-444-0565 Illinois U.S.A.
  • 3124440566 | +1 312-444-0566 Illinois U.S.A.
  • 3124440567 | +1 312-444-0567 Illinois U.S.A.
  • 3124440568 | +1 312-444-0568 Illinois U.S.A.
  • 3124440569 | +1 312-444-0569 Illinois U.S.A.
  • 3124440570 | +1 312-444-0570 Illinois U.S.A.
  • 3124440571 | +1 312-444-0571 Illinois U.S.A.
  • 3124440572 | +1 312-444-0572 Illinois U.S.A.
  • 3124440573 | +1 312-444-0573 Illinois U.S.A.
  • 3124440574 | +1 312-444-0574 Illinois U.S.A.
  • 3124440575 | +1 312-444-0575 Illinois U.S.A.
  • 3124440576 | +1 312-444-0576 Illinois U.S.A.
  • 3124440577 | +1 312-444-0577 Illinois U.S.A.
  • 3124440578 | +1 312-444-0578 Illinois U.S.A.
  • 3124440579 | +1 312-444-0579 Illinois U.S.A.
  • 3124440580 | +1 312-444-0580 Illinois U.S.A.
  • 3124440581 | +1 312-444-0581 Illinois U.S.A.
  • 3124440582 | +1 312-444-0582 Illinois U.S.A.
  • 3124440583 | +1 312-444-0583 Illinois U.S.A.
  • 3124440584 | +1 312-444-0584 Illinois U.S.A.
  • 3124440585 | +1 312-444-0585 Illinois U.S.A.
  • 3124440586 | +1 312-444-0586 Illinois U.S.A.
  • 3124440587 | +1 312-444-0587 Illinois U.S.A.
  • 3124440588 | +1 312-444-0588 Illinois U.S.A.
  • 3124440589 | +1 312-444-0589 Illinois U.S.A.
  • 3124440590 | +1 312-444-0590 Illinois U.S.A.
  • 3124440591 | +1 312-444-0591 Illinois U.S.A.
  • 3124440592 | +1 312-444-0592 Illinois U.S.A.
  • 3124440593 | +1 312-444-0593 Illinois U.S.A.
  • 3124440594 | +1 312-444-0594 Illinois U.S.A.
  • 3124440595 | +1 312-444-0595 Illinois U.S.A.
  • 3124440596 | +1 312-444-0596 Illinois U.S.A.
  • 3124440597 | +1 312-444-0597 Illinois U.S.A.
  • 3124440598 | +1 312-444-0598 Illinois U.S.A.
  • 3124440599 | +1 312-444-0599 Illinois U.S.A.