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).

  • 3123940500 | +1 312-394-0500 Illinois U.S.A.
  • 3123940501 | +1 312-394-0501 Illinois U.S.A.
  • 3123940502 | +1 312-394-0502 Illinois U.S.A.
  • 3123940503 | +1 312-394-0503 Illinois U.S.A.
  • 3123940504 | +1 312-394-0504 Illinois U.S.A.
  • 3123940505 | +1 312-394-0505 Illinois U.S.A.
  • 3123940506 | +1 312-394-0506 Illinois U.S.A.
  • 3123940507 | +1 312-394-0507 Illinois U.S.A.
  • 3123940508 | +1 312-394-0508 Illinois U.S.A.
  • 3123940509 | +1 312-394-0509 Illinois U.S.A.
  • 3123940510 | +1 312-394-0510 Illinois U.S.A.
  • 3123940511 | +1 312-394-0511 Illinois U.S.A.
  • 3123940512 | +1 312-394-0512 Illinois U.S.A.
  • 3123940513 | +1 312-394-0513 Illinois U.S.A.
  • 3123940514 | +1 312-394-0514 Illinois U.S.A.
  • 3123940515 | +1 312-394-0515 Illinois U.S.A.
  • 3123940516 | +1 312-394-0516 Illinois U.S.A.
  • 3123940517 | +1 312-394-0517 Illinois U.S.A.
  • 3123940518 | +1 312-394-0518 Illinois U.S.A.
  • 3123940519 | +1 312-394-0519 Illinois U.S.A.
  • 3123940520 | +1 312-394-0520 Illinois U.S.A.
  • 3123940521 | +1 312-394-0521 Illinois U.S.A.
  • 3123940522 | +1 312-394-0522 Illinois U.S.A.
  • 3123940523 | +1 312-394-0523 Illinois U.S.A.
  • 3123940524 | +1 312-394-0524 Illinois U.S.A.
  • 3123940525 | +1 312-394-0525 Illinois U.S.A.
  • 3123940526 | +1 312-394-0526 Illinois U.S.A.
  • 3123940527 | +1 312-394-0527 Illinois U.S.A.
  • 3123940528 | +1 312-394-0528 Illinois U.S.A.
  • 3123940529 | +1 312-394-0529 Illinois U.S.A.
  • 3123940530 | +1 312-394-0530 Illinois U.S.A.
  • 3123940531 | +1 312-394-0531 Illinois U.S.A.
  • 3123940532 | +1 312-394-0532 Illinois U.S.A.
  • 3123940533 | +1 312-394-0533 Illinois U.S.A.
  • 3123940534 | +1 312-394-0534 Illinois U.S.A.
  • 3123940535 | +1 312-394-0535 Illinois U.S.A.
  • 3123940536 | +1 312-394-0536 Illinois U.S.A.
  • 3123940537 | +1 312-394-0537 Illinois U.S.A.
  • 3123940538 | +1 312-394-0538 Illinois U.S.A.
  • 3123940539 | +1 312-394-0539 Illinois U.S.A.
  • 3123940540 | +1 312-394-0540 Illinois U.S.A.
  • 3123940541 | +1 312-394-0541 Illinois U.S.A.
  • 3123940542 | +1 312-394-0542 Illinois U.S.A.
  • 3123940543 | +1 312-394-0543 Illinois U.S.A.
  • 3123940544 | +1 312-394-0544 Illinois U.S.A.
  • 3123940545 | +1 312-394-0545 Illinois U.S.A.
  • 3123940546 | +1 312-394-0546 Illinois U.S.A.
  • 3123940547 | +1 312-394-0547 Illinois U.S.A.
  • 3123940548 | +1 312-394-0548 Illinois U.S.A.
  • 3123940549 | +1 312-394-0549 Illinois U.S.A.
  • 3123940550 | +1 312-394-0550 Illinois U.S.A.
  • 3123940551 | +1 312-394-0551 Illinois U.S.A.
  • 3123940552 | +1 312-394-0552 Illinois U.S.A.
  • 3123940553 | +1 312-394-0553 Illinois U.S.A.
  • 3123940554 | +1 312-394-0554 Illinois U.S.A.
  • 3123940555 | +1 312-394-0555 Illinois U.S.A.
  • 3123940556 | +1 312-394-0556 Illinois U.S.A.
  • 3123940557 | +1 312-394-0557 Illinois U.S.A.
  • 3123940558 | +1 312-394-0558 Illinois U.S.A.
  • 3123940559 | +1 312-394-0559 Illinois U.S.A.
  • 3123940560 | +1 312-394-0560 Illinois U.S.A.
  • 3123940561 | +1 312-394-0561 Illinois U.S.A.
  • 3123940562 | +1 312-394-0562 Illinois U.S.A.
  • 3123940563 | +1 312-394-0563 Illinois U.S.A.
  • 3123940564 | +1 312-394-0564 Illinois U.S.A.
  • 3123940565 | +1 312-394-0565 Illinois U.S.A.
  • 3123940566 | +1 312-394-0566 Illinois U.S.A.
  • 3123940567 | +1 312-394-0567 Illinois U.S.A.
  • 3123940568 | +1 312-394-0568 Illinois U.S.A.
  • 3123940569 | +1 312-394-0569 Illinois U.S.A.
  • 3123940570 | +1 312-394-0570 Illinois U.S.A.
  • 3123940571 | +1 312-394-0571 Illinois U.S.A.
  • 3123940572 | +1 312-394-0572 Illinois U.S.A.
  • 3123940573 | +1 312-394-0573 Illinois U.S.A.
  • 3123940574 | +1 312-394-0574 Illinois U.S.A.
  • 3123940575 | +1 312-394-0575 Illinois U.S.A.
  • 3123940576 | +1 312-394-0576 Illinois U.S.A.
  • 3123940577 | +1 312-394-0577 Illinois U.S.A.
  • 3123940578 | +1 312-394-0578 Illinois U.S.A.
  • 3123940579 | +1 312-394-0579 Illinois U.S.A.
  • 3123940580 | +1 312-394-0580 Illinois U.S.A.
  • 3123940581 | +1 312-394-0581 Illinois U.S.A.
  • 3123940582 | +1 312-394-0582 Illinois U.S.A.
  • 3123940583 | +1 312-394-0583 Illinois U.S.A.
  • 3123940584 | +1 312-394-0584 Illinois U.S.A.
  • 3123940585 | +1 312-394-0585 Illinois U.S.A.
  • 3123940586 | +1 312-394-0586 Illinois U.S.A.
  • 3123940587 | +1 312-394-0587 Illinois U.S.A.
  • 3123940588 | +1 312-394-0588 Illinois U.S.A.
  • 3123940589 | +1 312-394-0589 Illinois U.S.A.
  • 3123940590 | +1 312-394-0590 Illinois U.S.A.
  • 3123940591 | +1 312-394-0591 Illinois U.S.A.
  • 3123940592 | +1 312-394-0592 Illinois U.S.A.
  • 3123940593 | +1 312-394-0593 Illinois U.S.A.
  • 3123940594 | +1 312-394-0594 Illinois U.S.A.
  • 3123940595 | +1 312-394-0595 Illinois U.S.A.
  • 3123940596 | +1 312-394-0596 Illinois U.S.A.
  • 3123940597 | +1 312-394-0597 Illinois U.S.A.
  • 3123940598 | +1 312-394-0598 Illinois U.S.A.
  • 3123940599 | +1 312-394-0599 Illinois U.S.A.