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).

  • 3124450500 | +1 312-445-0500 Illinois U.S.A.
  • 3124450501 | +1 312-445-0501 Illinois U.S.A.
  • 3124450502 | +1 312-445-0502 Illinois U.S.A.
  • 3124450503 | +1 312-445-0503 Illinois U.S.A.
  • 3124450504 | +1 312-445-0504 Illinois U.S.A.
  • 3124450505 | +1 312-445-0505 Illinois U.S.A.
  • 3124450506 | +1 312-445-0506 Illinois U.S.A.
  • 3124450507 | +1 312-445-0507 Illinois U.S.A.
  • 3124450508 | +1 312-445-0508 Illinois U.S.A.
  • 3124450509 | +1 312-445-0509 Illinois U.S.A.
  • 3124450510 | +1 312-445-0510 Illinois U.S.A.
  • 3124450511 | +1 312-445-0511 Illinois U.S.A.
  • 3124450512 | +1 312-445-0512 Illinois U.S.A.
  • 3124450513 | +1 312-445-0513 Illinois U.S.A.
  • 3124450514 | +1 312-445-0514 Illinois U.S.A.
  • 3124450515 | +1 312-445-0515 Illinois U.S.A.
  • 3124450516 | +1 312-445-0516 Illinois U.S.A.
  • 3124450517 | +1 312-445-0517 Illinois U.S.A.
  • 3124450518 | +1 312-445-0518 Illinois U.S.A.
  • 3124450519 | +1 312-445-0519 Illinois U.S.A.
  • 3124450520 | +1 312-445-0520 Illinois U.S.A.
  • 3124450521 | +1 312-445-0521 Illinois U.S.A.
  • 3124450522 | +1 312-445-0522 Illinois U.S.A.
  • 3124450523 | +1 312-445-0523 Illinois U.S.A.
  • 3124450524 | +1 312-445-0524 Illinois U.S.A.
  • 3124450525 | +1 312-445-0525 Illinois U.S.A.
  • 3124450526 | +1 312-445-0526 Illinois U.S.A.
  • 3124450527 | +1 312-445-0527 Illinois U.S.A.
  • 3124450528 | +1 312-445-0528 Illinois U.S.A.
  • 3124450529 | +1 312-445-0529 Illinois U.S.A.
  • 3124450530 | +1 312-445-0530 Illinois U.S.A.
  • 3124450531 | +1 312-445-0531 Illinois U.S.A.
  • 3124450532 | +1 312-445-0532 Illinois U.S.A.
  • 3124450533 | +1 312-445-0533 Illinois U.S.A.
  • 3124450534 | +1 312-445-0534 Illinois U.S.A.
  • 3124450535 | +1 312-445-0535 Illinois U.S.A.
  • 3124450536 | +1 312-445-0536 Illinois U.S.A.
  • 3124450537 | +1 312-445-0537 Illinois U.S.A.
  • 3124450538 | +1 312-445-0538 Illinois U.S.A.
  • 3124450539 | +1 312-445-0539 Illinois U.S.A.
  • 3124450540 | +1 312-445-0540 Illinois U.S.A.
  • 3124450541 | +1 312-445-0541 Illinois U.S.A.
  • 3124450542 | +1 312-445-0542 Illinois U.S.A.
  • 3124450543 | +1 312-445-0543 Illinois U.S.A.
  • 3124450544 | +1 312-445-0544 Illinois U.S.A.
  • 3124450545 | +1 312-445-0545 Illinois U.S.A.
  • 3124450546 | +1 312-445-0546 Illinois U.S.A.
  • 3124450547 | +1 312-445-0547 Illinois U.S.A.
  • 3124450548 | +1 312-445-0548 Illinois U.S.A.
  • 3124450549 | +1 312-445-0549 Illinois U.S.A.
  • 3124450550 | +1 312-445-0550 Illinois U.S.A.
  • 3124450551 | +1 312-445-0551 Illinois U.S.A.
  • 3124450552 | +1 312-445-0552 Illinois U.S.A.
  • 3124450553 | +1 312-445-0553 Illinois U.S.A.
  • 3124450554 | +1 312-445-0554 Illinois U.S.A.
  • 3124450555 | +1 312-445-0555 Illinois U.S.A.
  • 3124450556 | +1 312-445-0556 Illinois U.S.A.
  • 3124450557 | +1 312-445-0557 Illinois U.S.A.
  • 3124450558 | +1 312-445-0558 Illinois U.S.A.
  • 3124450559 | +1 312-445-0559 Illinois U.S.A.
  • 3124450560 | +1 312-445-0560 Illinois U.S.A.
  • 3124450561 | +1 312-445-0561 Illinois U.S.A.
  • 3124450562 | +1 312-445-0562 Illinois U.S.A.
  • 3124450563 | +1 312-445-0563 Illinois U.S.A.
  • 3124450564 | +1 312-445-0564 Illinois U.S.A.
  • 3124450565 | +1 312-445-0565 Illinois U.S.A.
  • 3124450566 | +1 312-445-0566 Illinois U.S.A.
  • 3124450567 | +1 312-445-0567 Illinois U.S.A.
  • 3124450568 | +1 312-445-0568 Illinois U.S.A.
  • 3124450569 | +1 312-445-0569 Illinois U.S.A.
  • 3124450570 | +1 312-445-0570 Illinois U.S.A.
  • 3124450571 | +1 312-445-0571 Illinois U.S.A.
  • 3124450572 | +1 312-445-0572 Illinois U.S.A.
  • 3124450573 | +1 312-445-0573 Illinois U.S.A.
  • 3124450574 | +1 312-445-0574 Illinois U.S.A.
  • 3124450575 | +1 312-445-0575 Illinois U.S.A.
  • 3124450576 | +1 312-445-0576 Illinois U.S.A.
  • 3124450577 | +1 312-445-0577 Illinois U.S.A.
  • 3124450578 | +1 312-445-0578 Illinois U.S.A.
  • 3124450579 | +1 312-445-0579 Illinois U.S.A.
  • 3124450580 | +1 312-445-0580 Illinois U.S.A.
  • 3124450581 | +1 312-445-0581 Illinois U.S.A.
  • 3124450582 | +1 312-445-0582 Illinois U.S.A.
  • 3124450583 | +1 312-445-0583 Illinois U.S.A.
  • 3124450584 | +1 312-445-0584 Illinois U.S.A.
  • 3124450585 | +1 312-445-0585 Illinois U.S.A.
  • 3124450586 | +1 312-445-0586 Illinois U.S.A.
  • 3124450587 | +1 312-445-0587 Illinois U.S.A.
  • 3124450588 | +1 312-445-0588 Illinois U.S.A.
  • 3124450589 | +1 312-445-0589 Illinois U.S.A.
  • 3124450590 | +1 312-445-0590 Illinois U.S.A.
  • 3124450591 | +1 312-445-0591 Illinois U.S.A.
  • 3124450592 | +1 312-445-0592 Illinois U.S.A.
  • 3124450593 | +1 312-445-0593 Illinois U.S.A.
  • 3124450594 | +1 312-445-0594 Illinois U.S.A.
  • 3124450595 | +1 312-445-0595 Illinois U.S.A.
  • 3124450596 | +1 312-445-0596 Illinois U.S.A.
  • 3124450597 | +1 312-445-0597 Illinois U.S.A.
  • 3124450598 | +1 312-445-0598 Illinois U.S.A.
  • 3124450599 | +1 312-445-0599 Illinois U.S.A.