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).

  • 3127912600 | +1 312-791-2600 Illinois U.S.A.
  • 3127912601 | +1 312-791-2601 Illinois U.S.A.
  • 3127912602 | +1 312-791-2602 Illinois U.S.A.
  • 3127912603 | +1 312-791-2603 Illinois U.S.A.
  • 3127912604 | +1 312-791-2604 Illinois U.S.A.
  • 3127912605 | +1 312-791-2605 Illinois U.S.A.
  • 3127912606 | +1 312-791-2606 Illinois U.S.A.
  • 3127912607 | +1 312-791-2607 Illinois U.S.A.
  • 3127912608 | +1 312-791-2608 Illinois U.S.A.
  • 3127912609 | +1 312-791-2609 Illinois U.S.A.
  • 3127912610 | +1 312-791-2610 Illinois U.S.A.
  • 3127912611 | +1 312-791-2611 Illinois U.S.A.
  • 3127912612 | +1 312-791-2612 Illinois U.S.A.
  • 3127912613 | +1 312-791-2613 Illinois U.S.A.
  • 3127912614 | +1 312-791-2614 Illinois U.S.A.
  • 3127912615 | +1 312-791-2615 Illinois U.S.A.
  • 3127912616 | +1 312-791-2616 Illinois U.S.A.
  • 3127912617 | +1 312-791-2617 Illinois U.S.A.
  • 3127912618 | +1 312-791-2618 Illinois U.S.A.
  • 3127912619 | +1 312-791-2619 Illinois U.S.A.
  • 3127912620 | +1 312-791-2620 Illinois U.S.A.
  • 3127912621 | +1 312-791-2621 Illinois U.S.A.
  • 3127912622 | +1 312-791-2622 Illinois U.S.A.
  • 3127912623 | +1 312-791-2623 Illinois U.S.A.
  • 3127912624 | +1 312-791-2624 Illinois U.S.A.
  • 3127912625 | +1 312-791-2625 Illinois U.S.A.
  • 3127912626 | +1 312-791-2626 Illinois U.S.A.
  • 3127912627 | +1 312-791-2627 Illinois U.S.A.
  • 3127912628 | +1 312-791-2628 Illinois U.S.A.
  • 3127912629 | +1 312-791-2629 Illinois U.S.A.
  • 3127912630 | +1 312-791-2630 Illinois U.S.A.
  • 3127912631 | +1 312-791-2631 Illinois U.S.A.
  • 3127912632 | +1 312-791-2632 Illinois U.S.A.
  • 3127912633 | +1 312-791-2633 Illinois U.S.A.
  • 3127912634 | +1 312-791-2634 Illinois U.S.A.
  • 3127912635 | +1 312-791-2635 Illinois U.S.A.
  • 3127912636 | +1 312-791-2636 Illinois U.S.A.
  • 3127912637 | +1 312-791-2637 Illinois U.S.A.
  • 3127912638 | +1 312-791-2638 Illinois U.S.A.
  • 3127912639 | +1 312-791-2639 Illinois U.S.A.
  • 3127912640 | +1 312-791-2640 Illinois U.S.A.
  • 3127912641 | +1 312-791-2641 Illinois U.S.A.
  • 3127912642 | +1 312-791-2642 Illinois U.S.A.
  • 3127912643 | +1 312-791-2643 Illinois U.S.A.
  • 3127912644 | +1 312-791-2644 Illinois U.S.A.
  • 3127912645 | +1 312-791-2645 Illinois U.S.A.
  • 3127912646 | +1 312-791-2646 Illinois U.S.A.
  • 3127912647 | +1 312-791-2647 Illinois U.S.A.
  • 3127912648 | +1 312-791-2648 Illinois U.S.A.
  • 3127912649 | +1 312-791-2649 Illinois U.S.A.
  • 3127912650 | +1 312-791-2650 Illinois U.S.A.
  • 3127912651 | +1 312-791-2651 Illinois U.S.A.
  • 3127912652 | +1 312-791-2652 Illinois U.S.A.
  • 3127912653 | +1 312-791-2653 Illinois U.S.A.
  • 3127912654 | +1 312-791-2654 Illinois U.S.A.
  • 3127912655 | +1 312-791-2655 Illinois U.S.A.
  • 3127912656 | +1 312-791-2656 Illinois U.S.A.
  • 3127912657 | +1 312-791-2657 Illinois U.S.A.
  • 3127912658 | +1 312-791-2658 Illinois U.S.A.
  • 3127912659 | +1 312-791-2659 Illinois U.S.A.
  • 3127912660 | +1 312-791-2660 Illinois U.S.A.
  • 3127912661 | +1 312-791-2661 Illinois U.S.A.
  • 3127912662 | +1 312-791-2662 Illinois U.S.A.
  • 3127912663 | +1 312-791-2663 Illinois U.S.A.
  • 3127912664 | +1 312-791-2664 Illinois U.S.A.
  • 3127912665 | +1 312-791-2665 Illinois U.S.A.
  • 3127912666 | +1 312-791-2666 Illinois U.S.A.
  • 3127912667 | +1 312-791-2667 Illinois U.S.A.
  • 3127912668 | +1 312-791-2668 Illinois U.S.A.
  • 3127912669 | +1 312-791-2669 Illinois U.S.A.
  • 3127912670 | +1 312-791-2670 Illinois U.S.A.
  • 3127912671 | +1 312-791-2671 Illinois U.S.A.
  • 3127912672 | +1 312-791-2672 Illinois U.S.A.
  • 3127912673 | +1 312-791-2673 Illinois U.S.A.
  • 3127912674 | +1 312-791-2674 Illinois U.S.A.
  • 3127912675 | +1 312-791-2675 Illinois U.S.A.
  • 3127912676 | +1 312-791-2676 Illinois U.S.A.
  • 3127912677 | +1 312-791-2677 Illinois U.S.A.
  • 3127912678 | +1 312-791-2678 Illinois U.S.A.
  • 3127912679 | +1 312-791-2679 Illinois U.S.A.
  • 3127912680 | +1 312-791-2680 Illinois U.S.A.
  • 3127912681 | +1 312-791-2681 Illinois U.S.A.
  • 3127912682 | +1 312-791-2682 Illinois U.S.A.
  • 3127912683 | +1 312-791-2683 Illinois U.S.A.
  • 3127912684 | +1 312-791-2684 Illinois U.S.A.
  • 3127912685 | +1 312-791-2685 Illinois U.S.A.
  • 3127912686 | +1 312-791-2686 Illinois U.S.A.
  • 3127912687 | +1 312-791-2687 Illinois U.S.A.
  • 3127912688 | +1 312-791-2688 Illinois U.S.A.
  • 3127912689 | +1 312-791-2689 Illinois U.S.A.
  • 3127912690 | +1 312-791-2690 Illinois U.S.A.
  • 3127912691 | +1 312-791-2691 Illinois U.S.A.
  • 3127912692 | +1 312-791-2692 Illinois U.S.A.
  • 3127912693 | +1 312-791-2693 Illinois U.S.A.
  • 3127912694 | +1 312-791-2694 Illinois U.S.A.
  • 3127912695 | +1 312-791-2695 Illinois U.S.A.
  • 3127912696 | +1 312-791-2696 Illinois U.S.A.
  • 3127912697 | +1 312-791-2697 Illinois U.S.A.
  • 3127912698 | +1 312-791-2698 Illinois U.S.A.
  • 3127912699 | +1 312-791-2699 Illinois U.S.A.