City of Chicago


815 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).

  • 8153312500 | +1 815-331-2500 Illinois U.S.A.
  • 8153312501 | +1 815-331-2501 Illinois U.S.A.
  • 8153312502 | +1 815-331-2502 Illinois U.S.A.
  • 8153312503 | +1 815-331-2503 Illinois U.S.A.
  • 8153312504 | +1 815-331-2504 Illinois U.S.A.
  • 8153312505 | +1 815-331-2505 Illinois U.S.A.
  • 8153312506 | +1 815-331-2506 Illinois U.S.A.
  • 8153312507 | +1 815-331-2507 Illinois U.S.A.
  • 8153312508 | +1 815-331-2508 Illinois U.S.A.
  • 8153312509 | +1 815-331-2509 Illinois U.S.A.
  • 8153312510 | +1 815-331-2510 Illinois U.S.A.
  • 8153312511 | +1 815-331-2511 Illinois U.S.A.
  • 8153312512 | +1 815-331-2512 Illinois U.S.A.
  • 8153312513 | +1 815-331-2513 Illinois U.S.A.
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  • 8153312515 | +1 815-331-2515 Illinois U.S.A.
  • 8153312516 | +1 815-331-2516 Illinois U.S.A.
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  • 8153312518 | +1 815-331-2518 Illinois U.S.A.
  • 8153312519 | +1 815-331-2519 Illinois U.S.A.
  • 8153312520 | +1 815-331-2520 Illinois U.S.A.
  • 8153312521 | +1 815-331-2521 Illinois U.S.A.
  • 8153312522 | +1 815-331-2522 Illinois U.S.A.
  • 8153312523 | +1 815-331-2523 Illinois U.S.A.
  • 8153312524 | +1 815-331-2524 Illinois U.S.A.
  • 8153312525 | +1 815-331-2525 Illinois U.S.A.
  • 8153312526 | +1 815-331-2526 Illinois U.S.A.
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  • 8153312531 | +1 815-331-2531 Illinois U.S.A.
  • 8153312532 | +1 815-331-2532 Illinois U.S.A.
  • 8153312533 | +1 815-331-2533 Illinois U.S.A.
  • 8153312534 | +1 815-331-2534 Illinois U.S.A.
  • 8153312535 | +1 815-331-2535 Illinois U.S.A.
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  • 8153312537 | +1 815-331-2537 Illinois U.S.A.
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  • 8153312540 | +1 815-331-2540 Illinois U.S.A.
  • 8153312541 | +1 815-331-2541 Illinois U.S.A.
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  • 8153312543 | +1 815-331-2543 Illinois U.S.A.
  • 8153312544 | +1 815-331-2544 Illinois U.S.A.
  • 8153312545 | +1 815-331-2545 Illinois U.S.A.
  • 8153312546 | +1 815-331-2546 Illinois U.S.A.
  • 8153312547 | +1 815-331-2547 Illinois U.S.A.
  • 8153312548 | +1 815-331-2548 Illinois U.S.A.
  • 8153312549 | +1 815-331-2549 Illinois U.S.A.
  • 8153312550 | +1 815-331-2550 Illinois U.S.A.
  • 8153312551 | +1 815-331-2551 Illinois U.S.A.
  • 8153312552 | +1 815-331-2552 Illinois U.S.A.
  • 8153312553 | +1 815-331-2553 Illinois U.S.A.
  • 8153312554 | +1 815-331-2554 Illinois U.S.A.
  • 8153312555 | +1 815-331-2555 Illinois U.S.A.
  • 8153312556 | +1 815-331-2556 Illinois U.S.A.
  • 8153312557 | +1 815-331-2557 Illinois U.S.A.
  • 8153312558 | +1 815-331-2558 Illinois U.S.A.
  • 8153312559 | +1 815-331-2559 Illinois U.S.A.
  • 8153312560 | +1 815-331-2560 Illinois U.S.A.
  • 8153312561 | +1 815-331-2561 Illinois U.S.A.
  • 8153312562 | +1 815-331-2562 Illinois U.S.A.
  • 8153312563 | +1 815-331-2563 Illinois U.S.A.
  • 8153312564 | +1 815-331-2564 Illinois U.S.A.
  • 8153312565 | +1 815-331-2565 Illinois U.S.A.
  • 8153312566 | +1 815-331-2566 Illinois U.S.A.
  • 8153312567 | +1 815-331-2567 Illinois U.S.A.
  • 8153312568 | +1 815-331-2568 Illinois U.S.A.
  • 8153312569 | +1 815-331-2569 Illinois U.S.A.
  • 8153312570 | +1 815-331-2570 Illinois U.S.A.
  • 8153312571 | +1 815-331-2571 Illinois U.S.A.
  • 8153312572 | +1 815-331-2572 Illinois U.S.A.
  • 8153312573 | +1 815-331-2573 Illinois U.S.A.
  • 8153312574 | +1 815-331-2574 Illinois U.S.A.
  • 8153312575 | +1 815-331-2575 Illinois U.S.A.
  • 8153312576 | +1 815-331-2576 Illinois U.S.A.
  • 8153312577 | +1 815-331-2577 Illinois U.S.A.
  • 8153312578 | +1 815-331-2578 Illinois U.S.A.
  • 8153312579 | +1 815-331-2579 Illinois U.S.A.
  • 8153312580 | +1 815-331-2580 Illinois U.S.A.
  • 8153312581 | +1 815-331-2581 Illinois U.S.A.
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  • 8153312583 | +1 815-331-2583 Illinois U.S.A.
  • 8153312584 | +1 815-331-2584 Illinois U.S.A.
  • 8153312585 | +1 815-331-2585 Illinois U.S.A.
  • 8153312586 | +1 815-331-2586 Illinois U.S.A.
  • 8153312587 | +1 815-331-2587 Illinois U.S.A.
  • 8153312588 | +1 815-331-2588 Illinois U.S.A.
  • 8153312589 | +1 815-331-2589 Illinois U.S.A.
  • 8153312590 | +1 815-331-2590 Illinois U.S.A.
  • 8153312591 | +1 815-331-2591 Illinois U.S.A.
  • 8153312592 | +1 815-331-2592 Illinois U.S.A.
  • 8153312593 | +1 815-331-2593 Illinois U.S.A.
  • 8153312594 | +1 815-331-2594 Illinois U.S.A.
  • 8153312595 | +1 815-331-2595 Illinois U.S.A.
  • 8153312596 | +1 815-331-2596 Illinois U.S.A.
  • 8153312597 | +1 815-331-2597 Illinois U.S.A.
  • 8153312598 | +1 815-331-2598 Illinois U.S.A.
  • 8153312599 | +1 815-331-2599 Illinois U.S.A.