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).

  • 3127940500 | +1 312-794-0500 Illinois U.S.A.
  • 3127940501 | +1 312-794-0501 Illinois U.S.A.
  • 3127940502 | +1 312-794-0502 Illinois U.S.A.
  • 3127940503 | +1 312-794-0503 Illinois U.S.A.
  • 3127940504 | +1 312-794-0504 Illinois U.S.A.
  • 3127940505 | +1 312-794-0505 Illinois U.S.A.
  • 3127940506 | +1 312-794-0506 Illinois U.S.A.
  • 3127940507 | +1 312-794-0507 Illinois U.S.A.
  • 3127940508 | +1 312-794-0508 Illinois U.S.A.
  • 3127940509 | +1 312-794-0509 Illinois U.S.A.
  • 3127940510 | +1 312-794-0510 Illinois U.S.A.
  • 3127940511 | +1 312-794-0511 Illinois U.S.A.
  • 3127940512 | +1 312-794-0512 Illinois U.S.A.
  • 3127940513 | +1 312-794-0513 Illinois U.S.A.
  • 3127940514 | +1 312-794-0514 Illinois U.S.A.
  • 3127940515 | +1 312-794-0515 Illinois U.S.A.
  • 3127940516 | +1 312-794-0516 Illinois U.S.A.
  • 3127940517 | +1 312-794-0517 Illinois U.S.A.
  • 3127940518 | +1 312-794-0518 Illinois U.S.A.
  • 3127940519 | +1 312-794-0519 Illinois U.S.A.
  • 3127940520 | +1 312-794-0520 Illinois U.S.A.
  • 3127940521 | +1 312-794-0521 Illinois U.S.A.
  • 3127940522 | +1 312-794-0522 Illinois U.S.A.
  • 3127940523 | +1 312-794-0523 Illinois U.S.A.
  • 3127940524 | +1 312-794-0524 Illinois U.S.A.
  • 3127940525 | +1 312-794-0525 Illinois U.S.A.
  • 3127940526 | +1 312-794-0526 Illinois U.S.A.
  • 3127940527 | +1 312-794-0527 Illinois U.S.A.
  • 3127940528 | +1 312-794-0528 Illinois U.S.A.
  • 3127940529 | +1 312-794-0529 Illinois U.S.A.
  • 3127940530 | +1 312-794-0530 Illinois U.S.A.
  • 3127940531 | +1 312-794-0531 Illinois U.S.A.
  • 3127940532 | +1 312-794-0532 Illinois U.S.A.
  • 3127940533 | +1 312-794-0533 Illinois U.S.A.
  • 3127940534 | +1 312-794-0534 Illinois U.S.A.
  • 3127940535 | +1 312-794-0535 Illinois U.S.A.
  • 3127940536 | +1 312-794-0536 Illinois U.S.A.
  • 3127940537 | +1 312-794-0537 Illinois U.S.A.
  • 3127940538 | +1 312-794-0538 Illinois U.S.A.
  • 3127940539 | +1 312-794-0539 Illinois U.S.A.
  • 3127940540 | +1 312-794-0540 Illinois U.S.A.
  • 3127940541 | +1 312-794-0541 Illinois U.S.A.
  • 3127940542 | +1 312-794-0542 Illinois U.S.A.
  • 3127940543 | +1 312-794-0543 Illinois U.S.A.
  • 3127940544 | +1 312-794-0544 Illinois U.S.A.
  • 3127940545 | +1 312-794-0545 Illinois U.S.A.
  • 3127940546 | +1 312-794-0546 Illinois U.S.A.
  • 3127940547 | +1 312-794-0547 Illinois U.S.A.
  • 3127940548 | +1 312-794-0548 Illinois U.S.A.
  • 3127940549 | +1 312-794-0549 Illinois U.S.A.
  • 3127940550 | +1 312-794-0550 Illinois U.S.A.
  • 3127940551 | +1 312-794-0551 Illinois U.S.A.
  • 3127940552 | +1 312-794-0552 Illinois U.S.A.
  • 3127940553 | +1 312-794-0553 Illinois U.S.A.
  • 3127940554 | +1 312-794-0554 Illinois U.S.A.
  • 3127940555 | +1 312-794-0555 Illinois U.S.A.
  • 3127940556 | +1 312-794-0556 Illinois U.S.A.
  • 3127940557 | +1 312-794-0557 Illinois U.S.A.
  • 3127940558 | +1 312-794-0558 Illinois U.S.A.
  • 3127940559 | +1 312-794-0559 Illinois U.S.A.
  • 3127940560 | +1 312-794-0560 Illinois U.S.A.
  • 3127940561 | +1 312-794-0561 Illinois U.S.A.
  • 3127940562 | +1 312-794-0562 Illinois U.S.A.
  • 3127940563 | +1 312-794-0563 Illinois U.S.A.
  • 3127940564 | +1 312-794-0564 Illinois U.S.A.
  • 3127940565 | +1 312-794-0565 Illinois U.S.A.
  • 3127940566 | +1 312-794-0566 Illinois U.S.A.
  • 3127940567 | +1 312-794-0567 Illinois U.S.A.
  • 3127940568 | +1 312-794-0568 Illinois U.S.A.
  • 3127940569 | +1 312-794-0569 Illinois U.S.A.
  • 3127940570 | +1 312-794-0570 Illinois U.S.A.
  • 3127940571 | +1 312-794-0571 Illinois U.S.A.
  • 3127940572 | +1 312-794-0572 Illinois U.S.A.
  • 3127940573 | +1 312-794-0573 Illinois U.S.A.
  • 3127940574 | +1 312-794-0574 Illinois U.S.A.
  • 3127940575 | +1 312-794-0575 Illinois U.S.A.
  • 3127940576 | +1 312-794-0576 Illinois U.S.A.
  • 3127940577 | +1 312-794-0577 Illinois U.S.A.
  • 3127940578 | +1 312-794-0578 Illinois U.S.A.
  • 3127940579 | +1 312-794-0579 Illinois U.S.A.
  • 3127940580 | +1 312-794-0580 Illinois U.S.A.
  • 3127940581 | +1 312-794-0581 Illinois U.S.A.
  • 3127940582 | +1 312-794-0582 Illinois U.S.A.
  • 3127940583 | +1 312-794-0583 Illinois U.S.A.
  • 3127940584 | +1 312-794-0584 Illinois U.S.A.
  • 3127940585 | +1 312-794-0585 Illinois U.S.A.
  • 3127940586 | +1 312-794-0586 Illinois U.S.A.
  • 3127940587 | +1 312-794-0587 Illinois U.S.A.
  • 3127940588 | +1 312-794-0588 Illinois U.S.A.
  • 3127940589 | +1 312-794-0589 Illinois U.S.A.
  • 3127940590 | +1 312-794-0590 Illinois U.S.A.
  • 3127940591 | +1 312-794-0591 Illinois U.S.A.
  • 3127940592 | +1 312-794-0592 Illinois U.S.A.
  • 3127940593 | +1 312-794-0593 Illinois U.S.A.
  • 3127940594 | +1 312-794-0594 Illinois U.S.A.
  • 3127940595 | +1 312-794-0595 Illinois U.S.A.
  • 3127940596 | +1 312-794-0596 Illinois U.S.A.
  • 3127940597 | +1 312-794-0597 Illinois U.S.A.
  • 3127940598 | +1 312-794-0598 Illinois U.S.A.
  • 3127940599 | +1 312-794-0599 Illinois U.S.A.