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).

  • 3128450500 | +1 312-845-0500 Illinois U.S.A.
  • 3128450501 | +1 312-845-0501 Illinois U.S.A.
  • 3128450502 | +1 312-845-0502 Illinois U.S.A.
  • 3128450503 | +1 312-845-0503 Illinois U.S.A.
  • 3128450504 | +1 312-845-0504 Illinois U.S.A.
  • 3128450505 | +1 312-845-0505 Illinois U.S.A.
  • 3128450506 | +1 312-845-0506 Illinois U.S.A.
  • 3128450507 | +1 312-845-0507 Illinois U.S.A.
  • 3128450508 | +1 312-845-0508 Illinois U.S.A.
  • 3128450509 | +1 312-845-0509 Illinois U.S.A.
  • 3128450510 | +1 312-845-0510 Illinois U.S.A.
  • 3128450511 | +1 312-845-0511 Illinois U.S.A.
  • 3128450512 | +1 312-845-0512 Illinois U.S.A.
  • 3128450513 | +1 312-845-0513 Illinois U.S.A.
  • 3128450514 | +1 312-845-0514 Illinois U.S.A.
  • 3128450515 | +1 312-845-0515 Illinois U.S.A.
  • 3128450516 | +1 312-845-0516 Illinois U.S.A.
  • 3128450517 | +1 312-845-0517 Illinois U.S.A.
  • 3128450518 | +1 312-845-0518 Illinois U.S.A.
  • 3128450519 | +1 312-845-0519 Illinois U.S.A.
  • 3128450520 | +1 312-845-0520 Illinois U.S.A.
  • 3128450521 | +1 312-845-0521 Illinois U.S.A.
  • 3128450522 | +1 312-845-0522 Illinois U.S.A.
  • 3128450523 | +1 312-845-0523 Illinois U.S.A.
  • 3128450524 | +1 312-845-0524 Illinois U.S.A.
  • 3128450525 | +1 312-845-0525 Illinois U.S.A.
  • 3128450526 | +1 312-845-0526 Illinois U.S.A.
  • 3128450527 | +1 312-845-0527 Illinois U.S.A.
  • 3128450528 | +1 312-845-0528 Illinois U.S.A.
  • 3128450529 | +1 312-845-0529 Illinois U.S.A.
  • 3128450530 | +1 312-845-0530 Illinois U.S.A.
  • 3128450531 | +1 312-845-0531 Illinois U.S.A.
  • 3128450532 | +1 312-845-0532 Illinois U.S.A.
  • 3128450533 | +1 312-845-0533 Illinois U.S.A.
  • 3128450534 | +1 312-845-0534 Illinois U.S.A.
  • 3128450535 | +1 312-845-0535 Illinois U.S.A.
  • 3128450536 | +1 312-845-0536 Illinois U.S.A.
  • 3128450537 | +1 312-845-0537 Illinois U.S.A.
  • 3128450538 | +1 312-845-0538 Illinois U.S.A.
  • 3128450539 | +1 312-845-0539 Illinois U.S.A.
  • 3128450540 | +1 312-845-0540 Illinois U.S.A.
  • 3128450541 | +1 312-845-0541 Illinois U.S.A.
  • 3128450542 | +1 312-845-0542 Illinois U.S.A.
  • 3128450543 | +1 312-845-0543 Illinois U.S.A.
  • 3128450544 | +1 312-845-0544 Illinois U.S.A.
  • 3128450545 | +1 312-845-0545 Illinois U.S.A.
  • 3128450546 | +1 312-845-0546 Illinois U.S.A.
  • 3128450547 | +1 312-845-0547 Illinois U.S.A.
  • 3128450548 | +1 312-845-0548 Illinois U.S.A.
  • 3128450549 | +1 312-845-0549 Illinois U.S.A.
  • 3128450550 | +1 312-845-0550 Illinois U.S.A.
  • 3128450551 | +1 312-845-0551 Illinois U.S.A.
  • 3128450552 | +1 312-845-0552 Illinois U.S.A.
  • 3128450553 | +1 312-845-0553 Illinois U.S.A.
  • 3128450554 | +1 312-845-0554 Illinois U.S.A.
  • 3128450555 | +1 312-845-0555 Illinois U.S.A.
  • 3128450556 | +1 312-845-0556 Illinois U.S.A.
  • 3128450557 | +1 312-845-0557 Illinois U.S.A.
  • 3128450558 | +1 312-845-0558 Illinois U.S.A.
  • 3128450559 | +1 312-845-0559 Illinois U.S.A.
  • 3128450560 | +1 312-845-0560 Illinois U.S.A.
  • 3128450561 | +1 312-845-0561 Illinois U.S.A.
  • 3128450562 | +1 312-845-0562 Illinois U.S.A.
  • 3128450563 | +1 312-845-0563 Illinois U.S.A.
  • 3128450564 | +1 312-845-0564 Illinois U.S.A.
  • 3128450565 | +1 312-845-0565 Illinois U.S.A.
  • 3128450566 | +1 312-845-0566 Illinois U.S.A.
  • 3128450567 | +1 312-845-0567 Illinois U.S.A.
  • 3128450568 | +1 312-845-0568 Illinois U.S.A.
  • 3128450569 | +1 312-845-0569 Illinois U.S.A.
  • 3128450570 | +1 312-845-0570 Illinois U.S.A.
  • 3128450571 | +1 312-845-0571 Illinois U.S.A.
  • 3128450572 | +1 312-845-0572 Illinois U.S.A.
  • 3128450573 | +1 312-845-0573 Illinois U.S.A.
  • 3128450574 | +1 312-845-0574 Illinois U.S.A.
  • 3128450575 | +1 312-845-0575 Illinois U.S.A.
  • 3128450576 | +1 312-845-0576 Illinois U.S.A.
  • 3128450577 | +1 312-845-0577 Illinois U.S.A.
  • 3128450578 | +1 312-845-0578 Illinois U.S.A.
  • 3128450579 | +1 312-845-0579 Illinois U.S.A.
  • 3128450580 | +1 312-845-0580 Illinois U.S.A.
  • 3128450581 | +1 312-845-0581 Illinois U.S.A.
  • 3128450582 | +1 312-845-0582 Illinois U.S.A.
  • 3128450583 | +1 312-845-0583 Illinois U.S.A.
  • 3128450584 | +1 312-845-0584 Illinois U.S.A.
  • 3128450585 | +1 312-845-0585 Illinois U.S.A.
  • 3128450586 | +1 312-845-0586 Illinois U.S.A.
  • 3128450587 | +1 312-845-0587 Illinois U.S.A.
  • 3128450588 | +1 312-845-0588 Illinois U.S.A.
  • 3128450589 | +1 312-845-0589 Illinois U.S.A.
  • 3128450590 | +1 312-845-0590 Illinois U.S.A.
  • 3128450591 | +1 312-845-0591 Illinois U.S.A.
  • 3128450592 | +1 312-845-0592 Illinois U.S.A.
  • 3128450593 | +1 312-845-0593 Illinois U.S.A.
  • 3128450594 | +1 312-845-0594 Illinois U.S.A.
  • 3128450595 | +1 312-845-0595 Illinois U.S.A.
  • 3128450596 | +1 312-845-0596 Illinois U.S.A.
  • 3128450597 | +1 312-845-0597 Illinois U.S.A.
  • 3128450598 | +1 312-845-0598 Illinois U.S.A.
  • 3128450599 | +1 312-845-0599 Illinois U.S.A.