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).

  • 3123570500 | +1 312-357-0500 Illinois U.S.A.
  • 3123570501 | +1 312-357-0501 Illinois U.S.A.
  • 3123570502 | +1 312-357-0502 Illinois U.S.A.
  • 3123570503 | +1 312-357-0503 Illinois U.S.A.
  • 3123570504 | +1 312-357-0504 Illinois U.S.A.
  • 3123570505 | +1 312-357-0505 Illinois U.S.A.
  • 3123570506 | +1 312-357-0506 Illinois U.S.A.
  • 3123570507 | +1 312-357-0507 Illinois U.S.A.
  • 3123570508 | +1 312-357-0508 Illinois U.S.A.
  • 3123570509 | +1 312-357-0509 Illinois U.S.A.
  • 3123570510 | +1 312-357-0510 Illinois U.S.A.
  • 3123570511 | +1 312-357-0511 Illinois U.S.A.
  • 3123570512 | +1 312-357-0512 Illinois U.S.A.
  • 3123570513 | +1 312-357-0513 Illinois U.S.A.
  • 3123570514 | +1 312-357-0514 Illinois U.S.A.
  • 3123570515 | +1 312-357-0515 Illinois U.S.A.
  • 3123570516 | +1 312-357-0516 Illinois U.S.A.
  • 3123570517 | +1 312-357-0517 Illinois U.S.A.
  • 3123570518 | +1 312-357-0518 Illinois U.S.A.
  • 3123570519 | +1 312-357-0519 Illinois U.S.A.
  • 3123570520 | +1 312-357-0520 Illinois U.S.A.
  • 3123570521 | +1 312-357-0521 Illinois U.S.A.
  • 3123570522 | +1 312-357-0522 Illinois U.S.A.
  • 3123570523 | +1 312-357-0523 Illinois U.S.A.
  • 3123570524 | +1 312-357-0524 Illinois U.S.A.
  • 3123570525 | +1 312-357-0525 Illinois U.S.A.
  • 3123570526 | +1 312-357-0526 Illinois U.S.A.
  • 3123570527 | +1 312-357-0527 Illinois U.S.A.
  • 3123570528 | +1 312-357-0528 Illinois U.S.A.
  • 3123570529 | +1 312-357-0529 Illinois U.S.A.
  • 3123570530 | +1 312-357-0530 Illinois U.S.A.
  • 3123570531 | +1 312-357-0531 Illinois U.S.A.
  • 3123570532 | +1 312-357-0532 Illinois U.S.A.
  • 3123570533 | +1 312-357-0533 Illinois U.S.A.
  • 3123570534 | +1 312-357-0534 Illinois U.S.A.
  • 3123570535 | +1 312-357-0535 Illinois U.S.A.
  • 3123570536 | +1 312-357-0536 Illinois U.S.A.
  • 3123570537 | +1 312-357-0537 Illinois U.S.A.
  • 3123570538 | +1 312-357-0538 Illinois U.S.A.
  • 3123570539 | +1 312-357-0539 Illinois U.S.A.
  • 3123570540 | +1 312-357-0540 Illinois U.S.A.
  • 3123570541 | +1 312-357-0541 Illinois U.S.A.
  • 3123570542 | +1 312-357-0542 Illinois U.S.A.
  • 3123570543 | +1 312-357-0543 Illinois U.S.A.
  • 3123570544 | +1 312-357-0544 Illinois U.S.A.
  • 3123570545 | +1 312-357-0545 Illinois U.S.A.
  • 3123570546 | +1 312-357-0546 Illinois U.S.A.
  • 3123570547 | +1 312-357-0547 Illinois U.S.A.
  • 3123570548 | +1 312-357-0548 Illinois U.S.A.
  • 3123570549 | +1 312-357-0549 Illinois U.S.A.
  • 3123570550 | +1 312-357-0550 Illinois U.S.A.
  • 3123570551 | +1 312-357-0551 Illinois U.S.A.
  • 3123570552 | +1 312-357-0552 Illinois U.S.A.
  • 3123570553 | +1 312-357-0553 Illinois U.S.A.
  • 3123570554 | +1 312-357-0554 Illinois U.S.A.
  • 3123570555 | +1 312-357-0555 Illinois U.S.A.
  • 3123570556 | +1 312-357-0556 Illinois U.S.A.
  • 3123570557 | +1 312-357-0557 Illinois U.S.A.
  • 3123570558 | +1 312-357-0558 Illinois U.S.A.
  • 3123570559 | +1 312-357-0559 Illinois U.S.A.
  • 3123570560 | +1 312-357-0560 Illinois U.S.A.
  • 3123570561 | +1 312-357-0561 Illinois U.S.A.
  • 3123570562 | +1 312-357-0562 Illinois U.S.A.
  • 3123570563 | +1 312-357-0563 Illinois U.S.A.
  • 3123570564 | +1 312-357-0564 Illinois U.S.A.
  • 3123570565 | +1 312-357-0565 Illinois U.S.A.
  • 3123570566 | +1 312-357-0566 Illinois U.S.A.
  • 3123570567 | +1 312-357-0567 Illinois U.S.A.
  • 3123570568 | +1 312-357-0568 Illinois U.S.A.
  • 3123570569 | +1 312-357-0569 Illinois U.S.A.
  • 3123570570 | +1 312-357-0570 Illinois U.S.A.
  • 3123570571 | +1 312-357-0571 Illinois U.S.A.
  • 3123570572 | +1 312-357-0572 Illinois U.S.A.
  • 3123570573 | +1 312-357-0573 Illinois U.S.A.
  • 3123570574 | +1 312-357-0574 Illinois U.S.A.
  • 3123570575 | +1 312-357-0575 Illinois U.S.A.
  • 3123570576 | +1 312-357-0576 Illinois U.S.A.
  • 3123570577 | +1 312-357-0577 Illinois U.S.A.
  • 3123570578 | +1 312-357-0578 Illinois U.S.A.
  • 3123570579 | +1 312-357-0579 Illinois U.S.A.
  • 3123570580 | +1 312-357-0580 Illinois U.S.A.
  • 3123570581 | +1 312-357-0581 Illinois U.S.A.
  • 3123570582 | +1 312-357-0582 Illinois U.S.A.
  • 3123570583 | +1 312-357-0583 Illinois U.S.A.
  • 3123570584 | +1 312-357-0584 Illinois U.S.A.
  • 3123570585 | +1 312-357-0585 Illinois U.S.A.
  • 3123570586 | +1 312-357-0586 Illinois U.S.A.
  • 3123570587 | +1 312-357-0587 Illinois U.S.A.
  • 3123570588 | +1 312-357-0588 Illinois U.S.A.
  • 3123570589 | +1 312-357-0589 Illinois U.S.A.
  • 3123570590 | +1 312-357-0590 Illinois U.S.A.
  • 3123570591 | +1 312-357-0591 Illinois U.S.A.
  • 3123570592 | +1 312-357-0592 Illinois U.S.A.
  • 3123570593 | +1 312-357-0593 Illinois U.S.A.
  • 3123570594 | +1 312-357-0594 Illinois U.S.A.
  • 3123570595 | +1 312-357-0595 Illinois U.S.A.
  • 3123570596 | +1 312-357-0596 Illinois U.S.A.
  • 3123570597 | +1 312-357-0597 Illinois U.S.A.
  • 3123570598 | +1 312-357-0598 Illinois U.S.A.
  • 3123570599 | +1 312-357-0599 Illinois U.S.A.