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).

  • 3127555600 | +1 312-755-5600 Illinois U.S.A.
  • 3127555601 | +1 312-755-5601 Illinois U.S.A.
  • 3127555602 | +1 312-755-5602 Illinois U.S.A.
  • 3127555603 | +1 312-755-5603 Illinois U.S.A.
  • 3127555604 | +1 312-755-5604 Illinois U.S.A.
  • 3127555605 | +1 312-755-5605 Illinois U.S.A.
  • 3127555606 | +1 312-755-5606 Illinois U.S.A.
  • 3127555607 | +1 312-755-5607 Illinois U.S.A.
  • 3127555608 | +1 312-755-5608 Illinois U.S.A.
  • 3127555609 | +1 312-755-5609 Illinois U.S.A.
  • 3127555610 | +1 312-755-5610 Illinois U.S.A.
  • 3127555611 | +1 312-755-5611 Illinois U.S.A.
  • 3127555612 | +1 312-755-5612 Illinois U.S.A.
  • 3127555613 | +1 312-755-5613 Illinois U.S.A.
  • 3127555614 | +1 312-755-5614 Illinois U.S.A.
  • 3127555615 | +1 312-755-5615 Illinois U.S.A.
  • 3127555616 | +1 312-755-5616 Illinois U.S.A.
  • 3127555617 | +1 312-755-5617 Illinois U.S.A.
  • 3127555618 | +1 312-755-5618 Illinois U.S.A.
  • 3127555619 | +1 312-755-5619 Illinois U.S.A.
  • 3127555620 | +1 312-755-5620 Illinois U.S.A.
  • 3127555621 | +1 312-755-5621 Illinois U.S.A.
  • 3127555622 | +1 312-755-5622 Illinois U.S.A.
  • 3127555623 | +1 312-755-5623 Illinois U.S.A.
  • 3127555624 | +1 312-755-5624 Illinois U.S.A.
  • 3127555625 | +1 312-755-5625 Illinois U.S.A.
  • 3127555626 | +1 312-755-5626 Illinois U.S.A.
  • 3127555627 | +1 312-755-5627 Illinois U.S.A.
  • 3127555628 | +1 312-755-5628 Illinois U.S.A.
  • 3127555629 | +1 312-755-5629 Illinois U.S.A.
  • 3127555630 | +1 312-755-5630 Illinois U.S.A.
  • 3127555631 | +1 312-755-5631 Illinois U.S.A.
  • 3127555632 | +1 312-755-5632 Illinois U.S.A.
  • 3127555633 | +1 312-755-5633 Illinois U.S.A.
  • 3127555634 | +1 312-755-5634 Illinois U.S.A.
  • 3127555635 | +1 312-755-5635 Illinois U.S.A.
  • 3127555636 | +1 312-755-5636 Illinois U.S.A.
  • 3127555637 | +1 312-755-5637 Illinois U.S.A.
  • 3127555638 | +1 312-755-5638 Illinois U.S.A.
  • 3127555639 | +1 312-755-5639 Illinois U.S.A.
  • 3127555640 | +1 312-755-5640 Illinois U.S.A.
  • 3127555641 | +1 312-755-5641 Illinois U.S.A.
  • 3127555642 | +1 312-755-5642 Illinois U.S.A.
  • 3127555643 | +1 312-755-5643 Illinois U.S.A.
  • 3127555644 | +1 312-755-5644 Illinois U.S.A.
  • 3127555645 | +1 312-755-5645 Illinois U.S.A.
  • 3127555646 | +1 312-755-5646 Illinois U.S.A.
  • 3127555647 | +1 312-755-5647 Illinois U.S.A.
  • 3127555648 | +1 312-755-5648 Illinois U.S.A.
  • 3127555649 | +1 312-755-5649 Illinois U.S.A.
  • 3127555650 | +1 312-755-5650 Illinois U.S.A.
  • 3127555651 | +1 312-755-5651 Illinois U.S.A.
  • 3127555652 | +1 312-755-5652 Illinois U.S.A.
  • 3127555653 | +1 312-755-5653 Illinois U.S.A.
  • 3127555654 | +1 312-755-5654 Illinois U.S.A.
  • 3127555655 | +1 312-755-5655 Illinois U.S.A.
  • 3127555656 | +1 312-755-5656 Illinois U.S.A.
  • 3127555657 | +1 312-755-5657 Illinois U.S.A.
  • 3127555658 | +1 312-755-5658 Illinois U.S.A.
  • 3127555659 | +1 312-755-5659 Illinois U.S.A.
  • 3127555660 | +1 312-755-5660 Illinois U.S.A.
  • 3127555661 | +1 312-755-5661 Illinois U.S.A.
  • 3127555662 | +1 312-755-5662 Illinois U.S.A.
  • 3127555663 | +1 312-755-5663 Illinois U.S.A.
  • 3127555664 | +1 312-755-5664 Illinois U.S.A.
  • 3127555665 | +1 312-755-5665 Illinois U.S.A.
  • 3127555666 | +1 312-755-5666 Illinois U.S.A.
  • 3127555667 | +1 312-755-5667 Illinois U.S.A.
  • 3127555668 | +1 312-755-5668 Illinois U.S.A.
  • 3127555669 | +1 312-755-5669 Illinois U.S.A.
  • 3127555670 | +1 312-755-5670 Illinois U.S.A.
  • 3127555671 | +1 312-755-5671 Illinois U.S.A.
  • 3127555672 | +1 312-755-5672 Illinois U.S.A.
  • 3127555673 | +1 312-755-5673 Illinois U.S.A.
  • 3127555674 | +1 312-755-5674 Illinois U.S.A.
  • 3127555675 | +1 312-755-5675 Illinois U.S.A.
  • 3127555676 | +1 312-755-5676 Illinois U.S.A.
  • 3127555677 | +1 312-755-5677 Illinois U.S.A.
  • 3127555678 | +1 312-755-5678 Illinois U.S.A.
  • 3127555679 | +1 312-755-5679 Illinois U.S.A.
  • 3127555680 | +1 312-755-5680 Illinois U.S.A.
  • 3127555681 | +1 312-755-5681 Illinois U.S.A.
  • 3127555682 | +1 312-755-5682 Illinois U.S.A.
  • 3127555683 | +1 312-755-5683 Illinois U.S.A.
  • 3127555684 | +1 312-755-5684 Illinois U.S.A.
  • 3127555685 | +1 312-755-5685 Illinois U.S.A.
  • 3127555686 | +1 312-755-5686 Illinois U.S.A.
  • 3127555687 | +1 312-755-5687 Illinois U.S.A.
  • 3127555688 | +1 312-755-5688 Illinois U.S.A.
  • 3127555689 | +1 312-755-5689 Illinois U.S.A.
  • 3127555690 | +1 312-755-5690 Illinois U.S.A.
  • 3127555691 | +1 312-755-5691 Illinois U.S.A.
  • 3127555692 | +1 312-755-5692 Illinois U.S.A.
  • 3127555693 | +1 312-755-5693 Illinois U.S.A.
  • 3127555694 | +1 312-755-5694 Illinois U.S.A.
  • 3127555695 | +1 312-755-5695 Illinois U.S.A.
  • 3127555696 | +1 312-755-5696 Illinois U.S.A.
  • 3127555697 | +1 312-755-5697 Illinois U.S.A.
  • 3127555698 | +1 312-755-5698 Illinois U.S.A.
  • 3127555699 | +1 312-755-5699 Illinois U.S.A.