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).

  • 3128572500 | +1 312-857-2500 Illinois U.S.A.
  • 3128572501 | +1 312-857-2501 Illinois U.S.A.
  • 3128572502 | +1 312-857-2502 Illinois U.S.A.
  • 3128572503 | +1 312-857-2503 Illinois U.S.A.
  • 3128572504 | +1 312-857-2504 Illinois U.S.A.
  • 3128572505 | +1 312-857-2505 Illinois U.S.A.
  • 3128572506 | +1 312-857-2506 Illinois U.S.A.
  • 3128572507 | +1 312-857-2507 Illinois U.S.A.
  • 3128572508 | +1 312-857-2508 Illinois U.S.A.
  • 3128572509 | +1 312-857-2509 Illinois U.S.A.
  • 3128572510 | +1 312-857-2510 Illinois U.S.A.
  • 3128572511 | +1 312-857-2511 Illinois U.S.A.
  • 3128572512 | +1 312-857-2512 Illinois U.S.A.
  • 3128572513 | +1 312-857-2513 Illinois U.S.A.
  • 3128572514 | +1 312-857-2514 Illinois U.S.A.
  • 3128572515 | +1 312-857-2515 Illinois U.S.A.
  • 3128572516 | +1 312-857-2516 Illinois U.S.A.
  • 3128572517 | +1 312-857-2517 Illinois U.S.A.
  • 3128572518 | +1 312-857-2518 Illinois U.S.A.
  • 3128572519 | +1 312-857-2519 Illinois U.S.A.
  • 3128572520 | +1 312-857-2520 Illinois U.S.A.
  • 3128572521 | +1 312-857-2521 Illinois U.S.A.
  • 3128572522 | +1 312-857-2522 Illinois U.S.A.
  • 3128572523 | +1 312-857-2523 Illinois U.S.A.
  • 3128572524 | +1 312-857-2524 Illinois U.S.A.
  • 3128572525 | +1 312-857-2525 Illinois U.S.A.
  • 3128572526 | +1 312-857-2526 Illinois U.S.A.
  • 3128572527 | +1 312-857-2527 Illinois U.S.A.
  • 3128572528 | +1 312-857-2528 Illinois U.S.A.
  • 3128572529 | +1 312-857-2529 Illinois U.S.A.
  • 3128572530 | +1 312-857-2530 Illinois U.S.A.
  • 3128572531 | +1 312-857-2531 Illinois U.S.A.
  • 3128572532 | +1 312-857-2532 Illinois U.S.A.
  • 3128572533 | +1 312-857-2533 Illinois U.S.A.
  • 3128572534 | +1 312-857-2534 Illinois U.S.A.
  • 3128572535 | +1 312-857-2535 Illinois U.S.A.
  • 3128572536 | +1 312-857-2536 Illinois U.S.A.
  • 3128572537 | +1 312-857-2537 Illinois U.S.A.
  • 3128572538 | +1 312-857-2538 Illinois U.S.A.
  • 3128572539 | +1 312-857-2539 Illinois U.S.A.
  • 3128572540 | +1 312-857-2540 Illinois U.S.A.
  • 3128572541 | +1 312-857-2541 Illinois U.S.A.
  • 3128572542 | +1 312-857-2542 Illinois U.S.A.
  • 3128572543 | +1 312-857-2543 Illinois U.S.A.
  • 3128572544 | +1 312-857-2544 Illinois U.S.A.
  • 3128572545 | +1 312-857-2545 Illinois U.S.A.
  • 3128572546 | +1 312-857-2546 Illinois U.S.A.
  • 3128572547 | +1 312-857-2547 Illinois U.S.A.
  • 3128572548 | +1 312-857-2548 Illinois U.S.A.
  • 3128572549 | +1 312-857-2549 Illinois U.S.A.
  • 3128572550 | +1 312-857-2550 Illinois U.S.A.
  • 3128572551 | +1 312-857-2551 Illinois U.S.A.
  • 3128572552 | +1 312-857-2552 Illinois U.S.A.
  • 3128572553 | +1 312-857-2553 Illinois U.S.A.
  • 3128572554 | +1 312-857-2554 Illinois U.S.A.
  • 3128572555 | +1 312-857-2555 Illinois U.S.A.
  • 3128572556 | +1 312-857-2556 Illinois U.S.A.
  • 3128572557 | +1 312-857-2557 Illinois U.S.A.
  • 3128572558 | +1 312-857-2558 Illinois U.S.A.
  • 3128572559 | +1 312-857-2559 Illinois U.S.A.
  • 3128572560 | +1 312-857-2560 Illinois U.S.A.
  • 3128572561 | +1 312-857-2561 Illinois U.S.A.
  • 3128572562 | +1 312-857-2562 Illinois U.S.A.
  • 3128572563 | +1 312-857-2563 Illinois U.S.A.
  • 3128572564 | +1 312-857-2564 Illinois U.S.A.
  • 3128572565 | +1 312-857-2565 Illinois U.S.A.
  • 3128572566 | +1 312-857-2566 Illinois U.S.A.
  • 3128572567 | +1 312-857-2567 Illinois U.S.A.
  • 3128572568 | +1 312-857-2568 Illinois U.S.A.
  • 3128572569 | +1 312-857-2569 Illinois U.S.A.
  • 3128572570 | +1 312-857-2570 Illinois U.S.A.
  • 3128572571 | +1 312-857-2571 Illinois U.S.A.
  • 3128572572 | +1 312-857-2572 Illinois U.S.A.
  • 3128572573 | +1 312-857-2573 Illinois U.S.A.
  • 3128572574 | +1 312-857-2574 Illinois U.S.A.
  • 3128572575 | +1 312-857-2575 Illinois U.S.A.
  • 3128572576 | +1 312-857-2576 Illinois U.S.A.
  • 3128572577 | +1 312-857-2577 Illinois U.S.A.
  • 3128572578 | +1 312-857-2578 Illinois U.S.A.
  • 3128572579 | +1 312-857-2579 Illinois U.S.A.
  • 3128572580 | +1 312-857-2580 Illinois U.S.A.
  • 3128572581 | +1 312-857-2581 Illinois U.S.A.
  • 3128572582 | +1 312-857-2582 Illinois U.S.A.
  • 3128572583 | +1 312-857-2583 Illinois U.S.A.
  • 3128572584 | +1 312-857-2584 Illinois U.S.A.
  • 3128572585 | +1 312-857-2585 Illinois U.S.A.
  • 3128572586 | +1 312-857-2586 Illinois U.S.A.
  • 3128572587 | +1 312-857-2587 Illinois U.S.A.
  • 3128572588 | +1 312-857-2588 Illinois U.S.A.
  • 3128572589 | +1 312-857-2589 Illinois U.S.A.
  • 3128572590 | +1 312-857-2590 Illinois U.S.A.
  • 3128572591 | +1 312-857-2591 Illinois U.S.A.
  • 3128572592 | +1 312-857-2592 Illinois U.S.A.
  • 3128572593 | +1 312-857-2593 Illinois U.S.A.
  • 3128572594 | +1 312-857-2594 Illinois U.S.A.
  • 3128572595 | +1 312-857-2595 Illinois U.S.A.
  • 3128572596 | +1 312-857-2596 Illinois U.S.A.
  • 3128572597 | +1 312-857-2597 Illinois U.S.A.
  • 3128572598 | +1 312-857-2598 Illinois U.S.A.
  • 3128572599 | +1 312-857-2599 Illinois U.S.A.