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).

  • 3124322500 | +1 312-432-2500 Illinois U.S.A.
  • 3124322501 | +1 312-432-2501 Illinois U.S.A.
  • 3124322502 | +1 312-432-2502 Illinois U.S.A.
  • 3124322503 | +1 312-432-2503 Illinois U.S.A.
  • 3124322504 | +1 312-432-2504 Illinois U.S.A.
  • 3124322505 | +1 312-432-2505 Illinois U.S.A.
  • 3124322506 | +1 312-432-2506 Illinois U.S.A.
  • 3124322507 | +1 312-432-2507 Illinois U.S.A.
  • 3124322508 | +1 312-432-2508 Illinois U.S.A.
  • 3124322509 | +1 312-432-2509 Illinois U.S.A.
  • 3124322510 | +1 312-432-2510 Illinois U.S.A.
  • 3124322511 | +1 312-432-2511 Illinois U.S.A.
  • 3124322512 | +1 312-432-2512 Illinois U.S.A.
  • 3124322513 | +1 312-432-2513 Illinois U.S.A.
  • 3124322514 | +1 312-432-2514 Illinois U.S.A.
  • 3124322515 | +1 312-432-2515 Illinois U.S.A.
  • 3124322516 | +1 312-432-2516 Illinois U.S.A.
  • 3124322517 | +1 312-432-2517 Illinois U.S.A.
  • 3124322518 | +1 312-432-2518 Illinois U.S.A.
  • 3124322519 | +1 312-432-2519 Illinois U.S.A.
  • 3124322520 | +1 312-432-2520 Illinois U.S.A.
  • 3124322521 | +1 312-432-2521 Illinois U.S.A.
  • 3124322522 | +1 312-432-2522 Illinois U.S.A.
  • 3124322523 | +1 312-432-2523 Illinois U.S.A.
  • 3124322524 | +1 312-432-2524 Illinois U.S.A.
  • 3124322525 | +1 312-432-2525 Illinois U.S.A.
  • 3124322526 | +1 312-432-2526 Illinois U.S.A.
  • 3124322527 | +1 312-432-2527 Illinois U.S.A.
  • 3124322528 | +1 312-432-2528 Illinois U.S.A.
  • 3124322529 | +1 312-432-2529 Illinois U.S.A.
  • 3124322530 | +1 312-432-2530 Illinois U.S.A.
  • 3124322531 | +1 312-432-2531 Illinois U.S.A.
  • 3124322532 | +1 312-432-2532 Illinois U.S.A.
  • 3124322533 | +1 312-432-2533 Illinois U.S.A.
  • 3124322534 | +1 312-432-2534 Illinois U.S.A.
  • 3124322535 | +1 312-432-2535 Illinois U.S.A.
  • 3124322536 | +1 312-432-2536 Illinois U.S.A.
  • 3124322537 | +1 312-432-2537 Illinois U.S.A.
  • 3124322538 | +1 312-432-2538 Illinois U.S.A.
  • 3124322539 | +1 312-432-2539 Illinois U.S.A.
  • 3124322540 | +1 312-432-2540 Illinois U.S.A.
  • 3124322541 | +1 312-432-2541 Illinois U.S.A.
  • 3124322542 | +1 312-432-2542 Illinois U.S.A.
  • 3124322543 | +1 312-432-2543 Illinois U.S.A.
  • 3124322544 | +1 312-432-2544 Illinois U.S.A.
  • 3124322545 | +1 312-432-2545 Illinois U.S.A.
  • 3124322546 | +1 312-432-2546 Illinois U.S.A.
  • 3124322547 | +1 312-432-2547 Illinois U.S.A.
  • 3124322548 | +1 312-432-2548 Illinois U.S.A.
  • 3124322549 | +1 312-432-2549 Illinois U.S.A.
  • 3124322550 | +1 312-432-2550 Illinois U.S.A.
  • 3124322551 | +1 312-432-2551 Illinois U.S.A.
  • 3124322552 | +1 312-432-2552 Illinois U.S.A.
  • 3124322553 | +1 312-432-2553 Illinois U.S.A.
  • 3124322554 | +1 312-432-2554 Illinois U.S.A.
  • 3124322555 | +1 312-432-2555 Illinois U.S.A.
  • 3124322556 | +1 312-432-2556 Illinois U.S.A.
  • 3124322557 | +1 312-432-2557 Illinois U.S.A.
  • 3124322558 | +1 312-432-2558 Illinois U.S.A.
  • 3124322559 | +1 312-432-2559 Illinois U.S.A.
  • 3124322560 | +1 312-432-2560 Illinois U.S.A.
  • 3124322561 | +1 312-432-2561 Illinois U.S.A.
  • 3124322562 | +1 312-432-2562 Illinois U.S.A.
  • 3124322563 | +1 312-432-2563 Illinois U.S.A.
  • 3124322564 | +1 312-432-2564 Illinois U.S.A.
  • 3124322565 | +1 312-432-2565 Illinois U.S.A.
  • 3124322566 | +1 312-432-2566 Illinois U.S.A.
  • 3124322567 | +1 312-432-2567 Illinois U.S.A.
  • 3124322568 | +1 312-432-2568 Illinois U.S.A.
  • 3124322569 | +1 312-432-2569 Illinois U.S.A.
  • 3124322570 | +1 312-432-2570 Illinois U.S.A.
  • 3124322571 | +1 312-432-2571 Illinois U.S.A.
  • 3124322572 | +1 312-432-2572 Illinois U.S.A.
  • 3124322573 | +1 312-432-2573 Illinois U.S.A.
  • 3124322574 | +1 312-432-2574 Illinois U.S.A.
  • 3124322575 | +1 312-432-2575 Illinois U.S.A.
  • 3124322576 | +1 312-432-2576 Illinois U.S.A.
  • 3124322577 | +1 312-432-2577 Illinois U.S.A.
  • 3124322578 | +1 312-432-2578 Illinois U.S.A.
  • 3124322579 | +1 312-432-2579 Illinois U.S.A.
  • 3124322580 | +1 312-432-2580 Illinois U.S.A.
  • 3124322581 | +1 312-432-2581 Illinois U.S.A.
  • 3124322582 | +1 312-432-2582 Illinois U.S.A.
  • 3124322583 | +1 312-432-2583 Illinois U.S.A.
  • 3124322584 | +1 312-432-2584 Illinois U.S.A.
  • 3124322585 | +1 312-432-2585 Illinois U.S.A.
  • 3124322586 | +1 312-432-2586 Illinois U.S.A.
  • 3124322587 | +1 312-432-2587 Illinois U.S.A.
  • 3124322588 | +1 312-432-2588 Illinois U.S.A.
  • 3124322589 | +1 312-432-2589 Illinois U.S.A.
  • 3124322590 | +1 312-432-2590 Illinois U.S.A.
  • 3124322591 | +1 312-432-2591 Illinois U.S.A.
  • 3124322592 | +1 312-432-2592 Illinois U.S.A.
  • 3124322593 | +1 312-432-2593 Illinois U.S.A.
  • 3124322594 | +1 312-432-2594 Illinois U.S.A.
  • 3124322595 | +1 312-432-2595 Illinois U.S.A.
  • 3124322596 | +1 312-432-2596 Illinois U.S.A.
  • 3124322597 | +1 312-432-2597 Illinois U.S.A.
  • 3124322598 | +1 312-432-2598 Illinois U.S.A.
  • 3124322599 | +1 312-432-2599 Illinois U.S.A.