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).

  • 8153712500 | +1 815-371-2500 Illinois U.S.A.
  • 8153712501 | +1 815-371-2501 Illinois U.S.A.
  • 8153712502 | +1 815-371-2502 Illinois U.S.A.
  • 8153712503 | +1 815-371-2503 Illinois U.S.A.
  • 8153712504 | +1 815-371-2504 Illinois U.S.A.
  • 8153712505 | +1 815-371-2505 Illinois U.S.A.
  • 8153712506 | +1 815-371-2506 Illinois U.S.A.
  • 8153712507 | +1 815-371-2507 Illinois U.S.A.
  • 8153712508 | +1 815-371-2508 Illinois U.S.A.
  • 8153712509 | +1 815-371-2509 Illinois U.S.A.
  • 8153712510 | +1 815-371-2510 Illinois U.S.A.
  • 8153712511 | +1 815-371-2511 Illinois U.S.A.
  • 8153712512 | +1 815-371-2512 Illinois U.S.A.
  • 8153712513 | +1 815-371-2513 Illinois U.S.A.
  • 8153712514 | +1 815-371-2514 Illinois U.S.A.
  • 8153712515 | +1 815-371-2515 Illinois U.S.A.
  • 8153712516 | +1 815-371-2516 Illinois U.S.A.
  • 8153712517 | +1 815-371-2517 Illinois U.S.A.
  • 8153712518 | +1 815-371-2518 Illinois U.S.A.
  • 8153712519 | +1 815-371-2519 Illinois U.S.A.
  • 8153712520 | +1 815-371-2520 Illinois U.S.A.
  • 8153712521 | +1 815-371-2521 Illinois U.S.A.
  • 8153712522 | +1 815-371-2522 Illinois U.S.A.
  • 8153712523 | +1 815-371-2523 Illinois U.S.A.
  • 8153712524 | +1 815-371-2524 Illinois U.S.A.
  • 8153712525 | +1 815-371-2525 Illinois U.S.A.
  • 8153712526 | +1 815-371-2526 Illinois U.S.A.
  • 8153712527 | +1 815-371-2527 Illinois U.S.A.
  • 8153712528 | +1 815-371-2528 Illinois U.S.A.
  • 8153712529 | +1 815-371-2529 Illinois U.S.A.
  • 8153712530 | +1 815-371-2530 Illinois U.S.A.
  • 8153712531 | +1 815-371-2531 Illinois U.S.A.
  • 8153712532 | +1 815-371-2532 Illinois U.S.A.
  • 8153712533 | +1 815-371-2533 Illinois U.S.A.
  • 8153712534 | +1 815-371-2534 Illinois U.S.A.
  • 8153712535 | +1 815-371-2535 Illinois U.S.A.
  • 8153712536 | +1 815-371-2536 Illinois U.S.A.
  • 8153712537 | +1 815-371-2537 Illinois U.S.A.
  • 8153712538 | +1 815-371-2538 Illinois U.S.A.
  • 8153712539 | +1 815-371-2539 Illinois U.S.A.
  • 8153712540 | +1 815-371-2540 Illinois U.S.A.
  • 8153712541 | +1 815-371-2541 Illinois U.S.A.
  • 8153712542 | +1 815-371-2542 Illinois U.S.A.
  • 8153712543 | +1 815-371-2543 Illinois U.S.A.
  • 8153712544 | +1 815-371-2544 Illinois U.S.A.
  • 8153712545 | +1 815-371-2545 Illinois U.S.A.
  • 8153712546 | +1 815-371-2546 Illinois U.S.A.
  • 8153712547 | +1 815-371-2547 Illinois U.S.A.
  • 8153712548 | +1 815-371-2548 Illinois U.S.A.
  • 8153712549 | +1 815-371-2549 Illinois U.S.A.
  • 8153712550 | +1 815-371-2550 Illinois U.S.A.
  • 8153712551 | +1 815-371-2551 Illinois U.S.A.
  • 8153712552 | +1 815-371-2552 Illinois U.S.A.
  • 8153712553 | +1 815-371-2553 Illinois U.S.A.
  • 8153712554 | +1 815-371-2554 Illinois U.S.A.
  • 8153712555 | +1 815-371-2555 Illinois U.S.A.
  • 8153712556 | +1 815-371-2556 Illinois U.S.A.
  • 8153712557 | +1 815-371-2557 Illinois U.S.A.
  • 8153712558 | +1 815-371-2558 Illinois U.S.A.
  • 8153712559 | +1 815-371-2559 Illinois U.S.A.
  • 8153712560 | +1 815-371-2560 Illinois U.S.A.
  • 8153712561 | +1 815-371-2561 Illinois U.S.A.
  • 8153712562 | +1 815-371-2562 Illinois U.S.A.
  • 8153712563 | +1 815-371-2563 Illinois U.S.A.
  • 8153712564 | +1 815-371-2564 Illinois U.S.A.
  • 8153712565 | +1 815-371-2565 Illinois U.S.A.
  • 8153712566 | +1 815-371-2566 Illinois U.S.A.
  • 8153712567 | +1 815-371-2567 Illinois U.S.A.
  • 8153712568 | +1 815-371-2568 Illinois U.S.A.
  • 8153712569 | +1 815-371-2569 Illinois U.S.A.
  • 8153712570 | +1 815-371-2570 Illinois U.S.A.
  • 8153712571 | +1 815-371-2571 Illinois U.S.A.
  • 8153712572 | +1 815-371-2572 Illinois U.S.A.
  • 8153712573 | +1 815-371-2573 Illinois U.S.A.
  • 8153712574 | +1 815-371-2574 Illinois U.S.A.
  • 8153712575 | +1 815-371-2575 Illinois U.S.A.
  • 8153712576 | +1 815-371-2576 Illinois U.S.A.
  • 8153712577 | +1 815-371-2577 Illinois U.S.A.
  • 8153712578 | +1 815-371-2578 Illinois U.S.A.
  • 8153712579 | +1 815-371-2579 Illinois U.S.A.
  • 8153712580 | +1 815-371-2580 Illinois U.S.A.
  • 8153712581 | +1 815-371-2581 Illinois U.S.A.
  • 8153712582 | +1 815-371-2582 Illinois U.S.A.
  • 8153712583 | +1 815-371-2583 Illinois U.S.A.
  • 8153712584 | +1 815-371-2584 Illinois U.S.A.
  • 8153712585 | +1 815-371-2585 Illinois U.S.A.
  • 8153712586 | +1 815-371-2586 Illinois U.S.A.
  • 8153712587 | +1 815-371-2587 Illinois U.S.A.
  • 8153712588 | +1 815-371-2588 Illinois U.S.A.
  • 8153712589 | +1 815-371-2589 Illinois U.S.A.
  • 8153712590 | +1 815-371-2590 Illinois U.S.A.
  • 8153712591 | +1 815-371-2591 Illinois U.S.A.
  • 8153712592 | +1 815-371-2592 Illinois U.S.A.
  • 8153712593 | +1 815-371-2593 Illinois U.S.A.
  • 8153712594 | +1 815-371-2594 Illinois U.S.A.
  • 8153712595 | +1 815-371-2595 Illinois U.S.A.
  • 8153712596 | +1 815-371-2596 Illinois U.S.A.
  • 8153712597 | +1 815-371-2597 Illinois U.S.A.
  • 8153712598 | +1 815-371-2598 Illinois U.S.A.
  • 8153712599 | +1 815-371-2599 Illinois U.S.A.