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).

  • 3122940500 | +1 312-294-0500 Illinois U.S.A.
  • 3122940501 | +1 312-294-0501 Illinois U.S.A.
  • 3122940502 | +1 312-294-0502 Illinois U.S.A.
  • 3122940503 | +1 312-294-0503 Illinois U.S.A.
  • 3122940504 | +1 312-294-0504 Illinois U.S.A.
  • 3122940505 | +1 312-294-0505 Illinois U.S.A.
  • 3122940506 | +1 312-294-0506 Illinois U.S.A.
  • 3122940507 | +1 312-294-0507 Illinois U.S.A.
  • 3122940508 | +1 312-294-0508 Illinois U.S.A.
  • 3122940509 | +1 312-294-0509 Illinois U.S.A.
  • 3122940510 | +1 312-294-0510 Illinois U.S.A.
  • 3122940511 | +1 312-294-0511 Illinois U.S.A.
  • 3122940512 | +1 312-294-0512 Illinois U.S.A.
  • 3122940513 | +1 312-294-0513 Illinois U.S.A.
  • 3122940514 | +1 312-294-0514 Illinois U.S.A.
  • 3122940515 | +1 312-294-0515 Illinois U.S.A.
  • 3122940516 | +1 312-294-0516 Illinois U.S.A.
  • 3122940517 | +1 312-294-0517 Illinois U.S.A.
  • 3122940518 | +1 312-294-0518 Illinois U.S.A.
  • 3122940519 | +1 312-294-0519 Illinois U.S.A.
  • 3122940520 | +1 312-294-0520 Illinois U.S.A.
  • 3122940521 | +1 312-294-0521 Illinois U.S.A.
  • 3122940522 | +1 312-294-0522 Illinois U.S.A.
  • 3122940523 | +1 312-294-0523 Illinois U.S.A.
  • 3122940524 | +1 312-294-0524 Illinois U.S.A.
  • 3122940525 | +1 312-294-0525 Illinois U.S.A.
  • 3122940526 | +1 312-294-0526 Illinois U.S.A.
  • 3122940527 | +1 312-294-0527 Illinois U.S.A.
  • 3122940528 | +1 312-294-0528 Illinois U.S.A.
  • 3122940529 | +1 312-294-0529 Illinois U.S.A.
  • 3122940530 | +1 312-294-0530 Illinois U.S.A.
  • 3122940531 | +1 312-294-0531 Illinois U.S.A.
  • 3122940532 | +1 312-294-0532 Illinois U.S.A.
  • 3122940533 | +1 312-294-0533 Illinois U.S.A.
  • 3122940534 | +1 312-294-0534 Illinois U.S.A.
  • 3122940535 | +1 312-294-0535 Illinois U.S.A.
  • 3122940536 | +1 312-294-0536 Illinois U.S.A.
  • 3122940537 | +1 312-294-0537 Illinois U.S.A.
  • 3122940538 | +1 312-294-0538 Illinois U.S.A.
  • 3122940539 | +1 312-294-0539 Illinois U.S.A.
  • 3122940540 | +1 312-294-0540 Illinois U.S.A.
  • 3122940541 | +1 312-294-0541 Illinois U.S.A.
  • 3122940542 | +1 312-294-0542 Illinois U.S.A.
  • 3122940543 | +1 312-294-0543 Illinois U.S.A.
  • 3122940544 | +1 312-294-0544 Illinois U.S.A.
  • 3122940545 | +1 312-294-0545 Illinois U.S.A.
  • 3122940546 | +1 312-294-0546 Illinois U.S.A.
  • 3122940547 | +1 312-294-0547 Illinois U.S.A.
  • 3122940548 | +1 312-294-0548 Illinois U.S.A.
  • 3122940549 | +1 312-294-0549 Illinois U.S.A.
  • 3122940550 | +1 312-294-0550 Illinois U.S.A.
  • 3122940551 | +1 312-294-0551 Illinois U.S.A.
  • 3122940552 | +1 312-294-0552 Illinois U.S.A.
  • 3122940553 | +1 312-294-0553 Illinois U.S.A.
  • 3122940554 | +1 312-294-0554 Illinois U.S.A.
  • 3122940555 | +1 312-294-0555 Illinois U.S.A.
  • 3122940556 | +1 312-294-0556 Illinois U.S.A.
  • 3122940557 | +1 312-294-0557 Illinois U.S.A.
  • 3122940558 | +1 312-294-0558 Illinois U.S.A.
  • 3122940559 | +1 312-294-0559 Illinois U.S.A.
  • 3122940560 | +1 312-294-0560 Illinois U.S.A.
  • 3122940561 | +1 312-294-0561 Illinois U.S.A.
  • 3122940562 | +1 312-294-0562 Illinois U.S.A.
  • 3122940563 | +1 312-294-0563 Illinois U.S.A.
  • 3122940564 | +1 312-294-0564 Illinois U.S.A.
  • 3122940565 | +1 312-294-0565 Illinois U.S.A.
  • 3122940566 | +1 312-294-0566 Illinois U.S.A.
  • 3122940567 | +1 312-294-0567 Illinois U.S.A.
  • 3122940568 | +1 312-294-0568 Illinois U.S.A.
  • 3122940569 | +1 312-294-0569 Illinois U.S.A.
  • 3122940570 | +1 312-294-0570 Illinois U.S.A.
  • 3122940571 | +1 312-294-0571 Illinois U.S.A.
  • 3122940572 | +1 312-294-0572 Illinois U.S.A.
  • 3122940573 | +1 312-294-0573 Illinois U.S.A.
  • 3122940574 | +1 312-294-0574 Illinois U.S.A.
  • 3122940575 | +1 312-294-0575 Illinois U.S.A.
  • 3122940576 | +1 312-294-0576 Illinois U.S.A.
  • 3122940577 | +1 312-294-0577 Illinois U.S.A.
  • 3122940578 | +1 312-294-0578 Illinois U.S.A.
  • 3122940579 | +1 312-294-0579 Illinois U.S.A.
  • 3122940580 | +1 312-294-0580 Illinois U.S.A.
  • 3122940581 | +1 312-294-0581 Illinois U.S.A.
  • 3122940582 | +1 312-294-0582 Illinois U.S.A.
  • 3122940583 | +1 312-294-0583 Illinois U.S.A.
  • 3122940584 | +1 312-294-0584 Illinois U.S.A.
  • 3122940585 | +1 312-294-0585 Illinois U.S.A.
  • 3122940586 | +1 312-294-0586 Illinois U.S.A.
  • 3122940587 | +1 312-294-0587 Illinois U.S.A.
  • 3122940588 | +1 312-294-0588 Illinois U.S.A.
  • 3122940589 | +1 312-294-0589 Illinois U.S.A.
  • 3122940590 | +1 312-294-0590 Illinois U.S.A.
  • 3122940591 | +1 312-294-0591 Illinois U.S.A.
  • 3122940592 | +1 312-294-0592 Illinois U.S.A.
  • 3122940593 | +1 312-294-0593 Illinois U.S.A.
  • 3122940594 | +1 312-294-0594 Illinois U.S.A.
  • 3122940595 | +1 312-294-0595 Illinois U.S.A.
  • 3122940596 | +1 312-294-0596 Illinois U.S.A.
  • 3122940597 | +1 312-294-0597 Illinois U.S.A.
  • 3122940598 | +1 312-294-0598 Illinois U.S.A.
  • 3122940599 | +1 312-294-0599 Illinois U.S.A.