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).

  • 3125422500 | +1 312-542-2500 Illinois U.S.A.
  • 3125422501 | +1 312-542-2501 Illinois U.S.A.
  • 3125422502 | +1 312-542-2502 Illinois U.S.A.
  • 3125422503 | +1 312-542-2503 Illinois U.S.A.
  • 3125422504 | +1 312-542-2504 Illinois U.S.A.
  • 3125422505 | +1 312-542-2505 Illinois U.S.A.
  • 3125422506 | +1 312-542-2506 Illinois U.S.A.
  • 3125422507 | +1 312-542-2507 Illinois U.S.A.
  • 3125422508 | +1 312-542-2508 Illinois U.S.A.
  • 3125422509 | +1 312-542-2509 Illinois U.S.A.
  • 3125422510 | +1 312-542-2510 Illinois U.S.A.
  • 3125422511 | +1 312-542-2511 Illinois U.S.A.
  • 3125422512 | +1 312-542-2512 Illinois U.S.A.
  • 3125422513 | +1 312-542-2513 Illinois U.S.A.
  • 3125422514 | +1 312-542-2514 Illinois U.S.A.
  • 3125422515 | +1 312-542-2515 Illinois U.S.A.
  • 3125422516 | +1 312-542-2516 Illinois U.S.A.
  • 3125422517 | +1 312-542-2517 Illinois U.S.A.
  • 3125422518 | +1 312-542-2518 Illinois U.S.A.
  • 3125422519 | +1 312-542-2519 Illinois U.S.A.
  • 3125422520 | +1 312-542-2520 Illinois U.S.A.
  • 3125422521 | +1 312-542-2521 Illinois U.S.A.
  • 3125422522 | +1 312-542-2522 Illinois U.S.A.
  • 3125422523 | +1 312-542-2523 Illinois U.S.A.
  • 3125422524 | +1 312-542-2524 Illinois U.S.A.
  • 3125422525 | +1 312-542-2525 Illinois U.S.A.
  • 3125422526 | +1 312-542-2526 Illinois U.S.A.
  • 3125422527 | +1 312-542-2527 Illinois U.S.A.
  • 3125422528 | +1 312-542-2528 Illinois U.S.A.
  • 3125422529 | +1 312-542-2529 Illinois U.S.A.
  • 3125422530 | +1 312-542-2530 Illinois U.S.A.
  • 3125422531 | +1 312-542-2531 Illinois U.S.A.
  • 3125422532 | +1 312-542-2532 Illinois U.S.A.
  • 3125422533 | +1 312-542-2533 Illinois U.S.A.
  • 3125422534 | +1 312-542-2534 Illinois U.S.A.
  • 3125422535 | +1 312-542-2535 Illinois U.S.A.
  • 3125422536 | +1 312-542-2536 Illinois U.S.A.
  • 3125422537 | +1 312-542-2537 Illinois U.S.A.
  • 3125422538 | +1 312-542-2538 Illinois U.S.A.
  • 3125422539 | +1 312-542-2539 Illinois U.S.A.
  • 3125422540 | +1 312-542-2540 Illinois U.S.A.
  • 3125422541 | +1 312-542-2541 Illinois U.S.A.
  • 3125422542 | +1 312-542-2542 Illinois U.S.A.
  • 3125422543 | +1 312-542-2543 Illinois U.S.A.
  • 3125422544 | +1 312-542-2544 Illinois U.S.A.
  • 3125422545 | +1 312-542-2545 Illinois U.S.A.
  • 3125422546 | +1 312-542-2546 Illinois U.S.A.
  • 3125422547 | +1 312-542-2547 Illinois U.S.A.
  • 3125422548 | +1 312-542-2548 Illinois U.S.A.
  • 3125422549 | +1 312-542-2549 Illinois U.S.A.
  • 3125422550 | +1 312-542-2550 Illinois U.S.A.
  • 3125422551 | +1 312-542-2551 Illinois U.S.A.
  • 3125422552 | +1 312-542-2552 Illinois U.S.A.
  • 3125422553 | +1 312-542-2553 Illinois U.S.A.
  • 3125422554 | +1 312-542-2554 Illinois U.S.A.
  • 3125422555 | +1 312-542-2555 Illinois U.S.A.
  • 3125422556 | +1 312-542-2556 Illinois U.S.A.
  • 3125422557 | +1 312-542-2557 Illinois U.S.A.
  • 3125422558 | +1 312-542-2558 Illinois U.S.A.
  • 3125422559 | +1 312-542-2559 Illinois U.S.A.
  • 3125422560 | +1 312-542-2560 Illinois U.S.A.
  • 3125422561 | +1 312-542-2561 Illinois U.S.A.
  • 3125422562 | +1 312-542-2562 Illinois U.S.A.
  • 3125422563 | +1 312-542-2563 Illinois U.S.A.
  • 3125422564 | +1 312-542-2564 Illinois U.S.A.
  • 3125422565 | +1 312-542-2565 Illinois U.S.A.
  • 3125422566 | +1 312-542-2566 Illinois U.S.A.
  • 3125422567 | +1 312-542-2567 Illinois U.S.A.
  • 3125422568 | +1 312-542-2568 Illinois U.S.A.
  • 3125422569 | +1 312-542-2569 Illinois U.S.A.
  • 3125422570 | +1 312-542-2570 Illinois U.S.A.
  • 3125422571 | +1 312-542-2571 Illinois U.S.A.
  • 3125422572 | +1 312-542-2572 Illinois U.S.A.
  • 3125422573 | +1 312-542-2573 Illinois U.S.A.
  • 3125422574 | +1 312-542-2574 Illinois U.S.A.
  • 3125422575 | +1 312-542-2575 Illinois U.S.A.
  • 3125422576 | +1 312-542-2576 Illinois U.S.A.
  • 3125422577 | +1 312-542-2577 Illinois U.S.A.
  • 3125422578 | +1 312-542-2578 Illinois U.S.A.
  • 3125422579 | +1 312-542-2579 Illinois U.S.A.
  • 3125422580 | +1 312-542-2580 Illinois U.S.A.
  • 3125422581 | +1 312-542-2581 Illinois U.S.A.
  • 3125422582 | +1 312-542-2582 Illinois U.S.A.
  • 3125422583 | +1 312-542-2583 Illinois U.S.A.
  • 3125422584 | +1 312-542-2584 Illinois U.S.A.
  • 3125422585 | +1 312-542-2585 Illinois U.S.A.
  • 3125422586 | +1 312-542-2586 Illinois U.S.A.
  • 3125422587 | +1 312-542-2587 Illinois U.S.A.
  • 3125422588 | +1 312-542-2588 Illinois U.S.A.
  • 3125422589 | +1 312-542-2589 Illinois U.S.A.
  • 3125422590 | +1 312-542-2590 Illinois U.S.A.
  • 3125422591 | +1 312-542-2591 Illinois U.S.A.
  • 3125422592 | +1 312-542-2592 Illinois U.S.A.
  • 3125422593 | +1 312-542-2593 Illinois U.S.A.
  • 3125422594 | +1 312-542-2594 Illinois U.S.A.
  • 3125422595 | +1 312-542-2595 Illinois U.S.A.
  • 3125422596 | +1 312-542-2596 Illinois U.S.A.
  • 3125422597 | +1 312-542-2597 Illinois U.S.A.
  • 3125422598 | +1 312-542-2598 Illinois U.S.A.
  • 3125422599 | +1 312-542-2599 Illinois U.S.A.