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).

  • 3127370500 | +1 312-737-0500 Illinois U.S.A.
  • 3127370501 | +1 312-737-0501 Illinois U.S.A.
  • 3127370502 | +1 312-737-0502 Illinois U.S.A.
  • 3127370503 | +1 312-737-0503 Illinois U.S.A.
  • 3127370504 | +1 312-737-0504 Illinois U.S.A.
  • 3127370505 | +1 312-737-0505 Illinois U.S.A.
  • 3127370506 | +1 312-737-0506 Illinois U.S.A.
  • 3127370507 | +1 312-737-0507 Illinois U.S.A.
  • 3127370508 | +1 312-737-0508 Illinois U.S.A.
  • 3127370509 | +1 312-737-0509 Illinois U.S.A.
  • 3127370510 | +1 312-737-0510 Illinois U.S.A.
  • 3127370511 | +1 312-737-0511 Illinois U.S.A.
  • 3127370512 | +1 312-737-0512 Illinois U.S.A.
  • 3127370513 | +1 312-737-0513 Illinois U.S.A.
  • 3127370514 | +1 312-737-0514 Illinois U.S.A.
  • 3127370515 | +1 312-737-0515 Illinois U.S.A.
  • 3127370516 | +1 312-737-0516 Illinois U.S.A.
  • 3127370517 | +1 312-737-0517 Illinois U.S.A.
  • 3127370518 | +1 312-737-0518 Illinois U.S.A.
  • 3127370519 | +1 312-737-0519 Illinois U.S.A.
  • 3127370520 | +1 312-737-0520 Illinois U.S.A.
  • 3127370521 | +1 312-737-0521 Illinois U.S.A.
  • 3127370522 | +1 312-737-0522 Illinois U.S.A.
  • 3127370523 | +1 312-737-0523 Illinois U.S.A.
  • 3127370524 | +1 312-737-0524 Illinois U.S.A.
  • 3127370525 | +1 312-737-0525 Illinois U.S.A.
  • 3127370526 | +1 312-737-0526 Illinois U.S.A.
  • 3127370527 | +1 312-737-0527 Illinois U.S.A.
  • 3127370528 | +1 312-737-0528 Illinois U.S.A.
  • 3127370529 | +1 312-737-0529 Illinois U.S.A.
  • 3127370530 | +1 312-737-0530 Illinois U.S.A.
  • 3127370531 | +1 312-737-0531 Illinois U.S.A.
  • 3127370532 | +1 312-737-0532 Illinois U.S.A.
  • 3127370533 | +1 312-737-0533 Illinois U.S.A.
  • 3127370534 | +1 312-737-0534 Illinois U.S.A.
  • 3127370535 | +1 312-737-0535 Illinois U.S.A.
  • 3127370536 | +1 312-737-0536 Illinois U.S.A.
  • 3127370537 | +1 312-737-0537 Illinois U.S.A.
  • 3127370538 | +1 312-737-0538 Illinois U.S.A.
  • 3127370539 | +1 312-737-0539 Illinois U.S.A.
  • 3127370540 | +1 312-737-0540 Illinois U.S.A.
  • 3127370541 | +1 312-737-0541 Illinois U.S.A.
  • 3127370542 | +1 312-737-0542 Illinois U.S.A.
  • 3127370543 | +1 312-737-0543 Illinois U.S.A.
  • 3127370544 | +1 312-737-0544 Illinois U.S.A.
  • 3127370545 | +1 312-737-0545 Illinois U.S.A.
  • 3127370546 | +1 312-737-0546 Illinois U.S.A.
  • 3127370547 | +1 312-737-0547 Illinois U.S.A.
  • 3127370548 | +1 312-737-0548 Illinois U.S.A.
  • 3127370549 | +1 312-737-0549 Illinois U.S.A.
  • 3127370550 | +1 312-737-0550 Illinois U.S.A.
  • 3127370551 | +1 312-737-0551 Illinois U.S.A.
  • 3127370552 | +1 312-737-0552 Illinois U.S.A.
  • 3127370553 | +1 312-737-0553 Illinois U.S.A.
  • 3127370554 | +1 312-737-0554 Illinois U.S.A.
  • 3127370555 | +1 312-737-0555 Illinois U.S.A.
  • 3127370556 | +1 312-737-0556 Illinois U.S.A.
  • 3127370557 | +1 312-737-0557 Illinois U.S.A.
  • 3127370558 | +1 312-737-0558 Illinois U.S.A.
  • 3127370559 | +1 312-737-0559 Illinois U.S.A.
  • 3127370560 | +1 312-737-0560 Illinois U.S.A.
  • 3127370561 | +1 312-737-0561 Illinois U.S.A.
  • 3127370562 | +1 312-737-0562 Illinois U.S.A.
  • 3127370563 | +1 312-737-0563 Illinois U.S.A.
  • 3127370564 | +1 312-737-0564 Illinois U.S.A.
  • 3127370565 | +1 312-737-0565 Illinois U.S.A.
  • 3127370566 | +1 312-737-0566 Illinois U.S.A.
  • 3127370567 | +1 312-737-0567 Illinois U.S.A.
  • 3127370568 | +1 312-737-0568 Illinois U.S.A.
  • 3127370569 | +1 312-737-0569 Illinois U.S.A.
  • 3127370570 | +1 312-737-0570 Illinois U.S.A.
  • 3127370571 | +1 312-737-0571 Illinois U.S.A.
  • 3127370572 | +1 312-737-0572 Illinois U.S.A.
  • 3127370573 | +1 312-737-0573 Illinois U.S.A.
  • 3127370574 | +1 312-737-0574 Illinois U.S.A.
  • 3127370575 | +1 312-737-0575 Illinois U.S.A.
  • 3127370576 | +1 312-737-0576 Illinois U.S.A.
  • 3127370577 | +1 312-737-0577 Illinois U.S.A.
  • 3127370578 | +1 312-737-0578 Illinois U.S.A.
  • 3127370579 | +1 312-737-0579 Illinois U.S.A.
  • 3127370580 | +1 312-737-0580 Illinois U.S.A.
  • 3127370581 | +1 312-737-0581 Illinois U.S.A.
  • 3127370582 | +1 312-737-0582 Illinois U.S.A.
  • 3127370583 | +1 312-737-0583 Illinois U.S.A.
  • 3127370584 | +1 312-737-0584 Illinois U.S.A.
  • 3127370585 | +1 312-737-0585 Illinois U.S.A.
  • 3127370586 | +1 312-737-0586 Illinois U.S.A.
  • 3127370587 | +1 312-737-0587 Illinois U.S.A.
  • 3127370588 | +1 312-737-0588 Illinois U.S.A.
  • 3127370589 | +1 312-737-0589 Illinois U.S.A.
  • 3127370590 | +1 312-737-0590 Illinois U.S.A.
  • 3127370591 | +1 312-737-0591 Illinois U.S.A.
  • 3127370592 | +1 312-737-0592 Illinois U.S.A.
  • 3127370593 | +1 312-737-0593 Illinois U.S.A.
  • 3127370594 | +1 312-737-0594 Illinois U.S.A.
  • 3127370595 | +1 312-737-0595 Illinois U.S.A.
  • 3127370596 | +1 312-737-0596 Illinois U.S.A.
  • 3127370597 | +1 312-737-0597 Illinois U.S.A.
  • 3127370598 | +1 312-737-0598 Illinois U.S.A.
  • 3127370599 | +1 312-737-0599 Illinois U.S.A.