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).

  • 3125400500 | +1 312-540-0500 Illinois U.S.A.
  • 3125400501 | +1 312-540-0501 Illinois U.S.A.
  • 3125400502 | +1 312-540-0502 Illinois U.S.A.
  • 3125400503 | +1 312-540-0503 Illinois U.S.A.
  • 3125400504 | +1 312-540-0504 Illinois U.S.A.
  • 3125400505 | +1 312-540-0505 Illinois U.S.A.
  • 3125400506 | +1 312-540-0506 Illinois U.S.A.
  • 3125400507 | +1 312-540-0507 Illinois U.S.A.
  • 3125400508 | +1 312-540-0508 Illinois U.S.A.
  • 3125400509 | +1 312-540-0509 Illinois U.S.A.
  • 3125400510 | +1 312-540-0510 Illinois U.S.A.
  • 3125400511 | +1 312-540-0511 Illinois U.S.A.
  • 3125400512 | +1 312-540-0512 Illinois U.S.A.
  • 3125400513 | +1 312-540-0513 Illinois U.S.A.
  • 3125400514 | +1 312-540-0514 Illinois U.S.A.
  • 3125400515 | +1 312-540-0515 Illinois U.S.A.
  • 3125400516 | +1 312-540-0516 Illinois U.S.A.
  • 3125400517 | +1 312-540-0517 Illinois U.S.A.
  • 3125400518 | +1 312-540-0518 Illinois U.S.A.
  • 3125400519 | +1 312-540-0519 Illinois U.S.A.
  • 3125400520 | +1 312-540-0520 Illinois U.S.A.
  • 3125400521 | +1 312-540-0521 Illinois U.S.A.
  • 3125400522 | +1 312-540-0522 Illinois U.S.A.
  • 3125400523 | +1 312-540-0523 Illinois U.S.A.
  • 3125400524 | +1 312-540-0524 Illinois U.S.A.
  • 3125400525 | +1 312-540-0525 Illinois U.S.A.
  • 3125400526 | +1 312-540-0526 Illinois U.S.A.
  • 3125400527 | +1 312-540-0527 Illinois U.S.A.
  • 3125400528 | +1 312-540-0528 Illinois U.S.A.
  • 3125400529 | +1 312-540-0529 Illinois U.S.A.
  • 3125400530 | +1 312-540-0530 Illinois U.S.A.
  • 3125400531 | +1 312-540-0531 Illinois U.S.A.
  • 3125400532 | +1 312-540-0532 Illinois U.S.A.
  • 3125400533 | +1 312-540-0533 Illinois U.S.A.
  • 3125400534 | +1 312-540-0534 Illinois U.S.A.
  • 3125400535 | +1 312-540-0535 Illinois U.S.A.
  • 3125400536 | +1 312-540-0536 Illinois U.S.A.
  • 3125400537 | +1 312-540-0537 Illinois U.S.A.
  • 3125400538 | +1 312-540-0538 Illinois U.S.A.
  • 3125400539 | +1 312-540-0539 Illinois U.S.A.
  • 3125400540 | +1 312-540-0540 Illinois U.S.A.
  • 3125400541 | +1 312-540-0541 Illinois U.S.A.
  • 3125400542 | +1 312-540-0542 Illinois U.S.A.
  • 3125400543 | +1 312-540-0543 Illinois U.S.A.
  • 3125400544 | +1 312-540-0544 Illinois U.S.A.
  • 3125400545 | +1 312-540-0545 Illinois U.S.A.
  • 3125400546 | +1 312-540-0546 Illinois U.S.A.
  • 3125400547 | +1 312-540-0547 Illinois U.S.A.
  • 3125400548 | +1 312-540-0548 Illinois U.S.A.
  • 3125400549 | +1 312-540-0549 Illinois U.S.A.
  • 3125400550 | +1 312-540-0550 Illinois U.S.A.
  • 3125400551 | +1 312-540-0551 Illinois U.S.A.
  • 3125400552 | +1 312-540-0552 Illinois U.S.A.
  • 3125400553 | +1 312-540-0553 Illinois U.S.A.
  • 3125400554 | +1 312-540-0554 Illinois U.S.A.
  • 3125400555 | +1 312-540-0555 Illinois U.S.A.
  • 3125400556 | +1 312-540-0556 Illinois U.S.A.
  • 3125400557 | +1 312-540-0557 Illinois U.S.A.
  • 3125400558 | +1 312-540-0558 Illinois U.S.A.
  • 3125400559 | +1 312-540-0559 Illinois U.S.A.
  • 3125400560 | +1 312-540-0560 Illinois U.S.A.
  • 3125400561 | +1 312-540-0561 Illinois U.S.A.
  • 3125400562 | +1 312-540-0562 Illinois U.S.A.
  • 3125400563 | +1 312-540-0563 Illinois U.S.A.
  • 3125400564 | +1 312-540-0564 Illinois U.S.A.
  • 3125400565 | +1 312-540-0565 Illinois U.S.A.
  • 3125400566 | +1 312-540-0566 Illinois U.S.A.
  • 3125400567 | +1 312-540-0567 Illinois U.S.A.
  • 3125400568 | +1 312-540-0568 Illinois U.S.A.
  • 3125400569 | +1 312-540-0569 Illinois U.S.A.
  • 3125400570 | +1 312-540-0570 Illinois U.S.A.
  • 3125400571 | +1 312-540-0571 Illinois U.S.A.
  • 3125400572 | +1 312-540-0572 Illinois U.S.A.
  • 3125400573 | +1 312-540-0573 Illinois U.S.A.
  • 3125400574 | +1 312-540-0574 Illinois U.S.A.
  • 3125400575 | +1 312-540-0575 Illinois U.S.A.
  • 3125400576 | +1 312-540-0576 Illinois U.S.A.
  • 3125400577 | +1 312-540-0577 Illinois U.S.A.
  • 3125400578 | +1 312-540-0578 Illinois U.S.A.
  • 3125400579 | +1 312-540-0579 Illinois U.S.A.
  • 3125400580 | +1 312-540-0580 Illinois U.S.A.
  • 3125400581 | +1 312-540-0581 Illinois U.S.A.
  • 3125400582 | +1 312-540-0582 Illinois U.S.A.
  • 3125400583 | +1 312-540-0583 Illinois U.S.A.
  • 3125400584 | +1 312-540-0584 Illinois U.S.A.
  • 3125400585 | +1 312-540-0585 Illinois U.S.A.
  • 3125400586 | +1 312-540-0586 Illinois U.S.A.
  • 3125400587 | +1 312-540-0587 Illinois U.S.A.
  • 3125400588 | +1 312-540-0588 Illinois U.S.A.
  • 3125400589 | +1 312-540-0589 Illinois U.S.A.
  • 3125400590 | +1 312-540-0590 Illinois U.S.A.
  • 3125400591 | +1 312-540-0591 Illinois U.S.A.
  • 3125400592 | +1 312-540-0592 Illinois U.S.A.
  • 3125400593 | +1 312-540-0593 Illinois U.S.A.
  • 3125400594 | +1 312-540-0594 Illinois U.S.A.
  • 3125400595 | +1 312-540-0595 Illinois U.S.A.
  • 3125400596 | +1 312-540-0596 Illinois U.S.A.
  • 3125400597 | +1 312-540-0597 Illinois U.S.A.
  • 3125400598 | +1 312-540-0598 Illinois U.S.A.
  • 3125400599 | +1 312-540-0599 Illinois U.S.A.