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).

  • 3123370500 | +1 312-337-0500 Illinois U.S.A.
  • 3123370501 | +1 312-337-0501 Illinois U.S.A.
  • 3123370502 | +1 312-337-0502 Illinois U.S.A.
  • 3123370503 | +1 312-337-0503 Illinois U.S.A.
  • 3123370504 | +1 312-337-0504 Illinois U.S.A.
  • 3123370505 | +1 312-337-0505 Illinois U.S.A.
  • 3123370506 | +1 312-337-0506 Illinois U.S.A.
  • 3123370507 | +1 312-337-0507 Illinois U.S.A.
  • 3123370508 | +1 312-337-0508 Illinois U.S.A.
  • 3123370509 | +1 312-337-0509 Illinois U.S.A.
  • 3123370510 | +1 312-337-0510 Illinois U.S.A.
  • 3123370511 | +1 312-337-0511 Illinois U.S.A.
  • 3123370512 | +1 312-337-0512 Illinois U.S.A.
  • 3123370513 | +1 312-337-0513 Illinois U.S.A.
  • 3123370514 | +1 312-337-0514 Illinois U.S.A.
  • 3123370515 | +1 312-337-0515 Illinois U.S.A.
  • 3123370516 | +1 312-337-0516 Illinois U.S.A.
  • 3123370517 | +1 312-337-0517 Illinois U.S.A.
  • 3123370518 | +1 312-337-0518 Illinois U.S.A.
  • 3123370519 | +1 312-337-0519 Illinois U.S.A.
  • 3123370520 | +1 312-337-0520 Illinois U.S.A.
  • 3123370521 | +1 312-337-0521 Illinois U.S.A.
  • 3123370522 | +1 312-337-0522 Illinois U.S.A.
  • 3123370523 | +1 312-337-0523 Illinois U.S.A.
  • 3123370524 | +1 312-337-0524 Illinois U.S.A.
  • 3123370525 | +1 312-337-0525 Illinois U.S.A.
  • 3123370526 | +1 312-337-0526 Illinois U.S.A.
  • 3123370527 | +1 312-337-0527 Illinois U.S.A.
  • 3123370528 | +1 312-337-0528 Illinois U.S.A.
  • 3123370529 | +1 312-337-0529 Illinois U.S.A.
  • 3123370530 | +1 312-337-0530 Illinois U.S.A.
  • 3123370531 | +1 312-337-0531 Illinois U.S.A.
  • 3123370532 | +1 312-337-0532 Illinois U.S.A.
  • 3123370533 | +1 312-337-0533 Illinois U.S.A.
  • 3123370534 | +1 312-337-0534 Illinois U.S.A.
  • 3123370535 | +1 312-337-0535 Illinois U.S.A.
  • 3123370536 | +1 312-337-0536 Illinois U.S.A.
  • 3123370537 | +1 312-337-0537 Illinois U.S.A.
  • 3123370538 | +1 312-337-0538 Illinois U.S.A.
  • 3123370539 | +1 312-337-0539 Illinois U.S.A.
  • 3123370540 | +1 312-337-0540 Illinois U.S.A.
  • 3123370541 | +1 312-337-0541 Illinois U.S.A.
  • 3123370542 | +1 312-337-0542 Illinois U.S.A.
  • 3123370543 | +1 312-337-0543 Illinois U.S.A.
  • 3123370544 | +1 312-337-0544 Illinois U.S.A.
  • 3123370545 | +1 312-337-0545 Illinois U.S.A.
  • 3123370546 | +1 312-337-0546 Illinois U.S.A.
  • 3123370547 | +1 312-337-0547 Illinois U.S.A.
  • 3123370548 | +1 312-337-0548 Illinois U.S.A.
  • 3123370549 | +1 312-337-0549 Illinois U.S.A.
  • 3123370550 | +1 312-337-0550 Illinois U.S.A.
  • 3123370551 | +1 312-337-0551 Illinois U.S.A.
  • 3123370552 | +1 312-337-0552 Illinois U.S.A.
  • 3123370553 | +1 312-337-0553 Illinois U.S.A.
  • 3123370554 | +1 312-337-0554 Illinois U.S.A.
  • 3123370555 | +1 312-337-0555 Illinois U.S.A.
  • 3123370556 | +1 312-337-0556 Illinois U.S.A.
  • 3123370557 | +1 312-337-0557 Illinois U.S.A.
  • 3123370558 | +1 312-337-0558 Illinois U.S.A.
  • 3123370559 | +1 312-337-0559 Illinois U.S.A.
  • 3123370560 | +1 312-337-0560 Illinois U.S.A.
  • 3123370561 | +1 312-337-0561 Illinois U.S.A.
  • 3123370562 | +1 312-337-0562 Illinois U.S.A.
  • 3123370563 | +1 312-337-0563 Illinois U.S.A.
  • 3123370564 | +1 312-337-0564 Illinois U.S.A.
  • 3123370565 | +1 312-337-0565 Illinois U.S.A.
  • 3123370566 | +1 312-337-0566 Illinois U.S.A.
  • 3123370567 | +1 312-337-0567 Illinois U.S.A.
  • 3123370568 | +1 312-337-0568 Illinois U.S.A.
  • 3123370569 | +1 312-337-0569 Illinois U.S.A.
  • 3123370570 | +1 312-337-0570 Illinois U.S.A.
  • 3123370571 | +1 312-337-0571 Illinois U.S.A.
  • 3123370572 | +1 312-337-0572 Illinois U.S.A.
  • 3123370573 | +1 312-337-0573 Illinois U.S.A.
  • 3123370574 | +1 312-337-0574 Illinois U.S.A.
  • 3123370575 | +1 312-337-0575 Illinois U.S.A.
  • 3123370576 | +1 312-337-0576 Illinois U.S.A.
  • 3123370577 | +1 312-337-0577 Illinois U.S.A.
  • 3123370578 | +1 312-337-0578 Illinois U.S.A.
  • 3123370579 | +1 312-337-0579 Illinois U.S.A.
  • 3123370580 | +1 312-337-0580 Illinois U.S.A.
  • 3123370581 | +1 312-337-0581 Illinois U.S.A.
  • 3123370582 | +1 312-337-0582 Illinois U.S.A.
  • 3123370583 | +1 312-337-0583 Illinois U.S.A.
  • 3123370584 | +1 312-337-0584 Illinois U.S.A.
  • 3123370585 | +1 312-337-0585 Illinois U.S.A.
  • 3123370586 | +1 312-337-0586 Illinois U.S.A.
  • 3123370587 | +1 312-337-0587 Illinois U.S.A.
  • 3123370588 | +1 312-337-0588 Illinois U.S.A.
  • 3123370589 | +1 312-337-0589 Illinois U.S.A.
  • 3123370590 | +1 312-337-0590 Illinois U.S.A.
  • 3123370591 | +1 312-337-0591 Illinois U.S.A.
  • 3123370592 | +1 312-337-0592 Illinois U.S.A.
  • 3123370593 | +1 312-337-0593 Illinois U.S.A.
  • 3123370594 | +1 312-337-0594 Illinois U.S.A.
  • 3123370595 | +1 312-337-0595 Illinois U.S.A.
  • 3123370596 | +1 312-337-0596 Illinois U.S.A.
  • 3123370597 | +1 312-337-0597 Illinois U.S.A.
  • 3123370598 | +1 312-337-0598 Illinois U.S.A.
  • 3123370599 | +1 312-337-0599 Illinois U.S.A.