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).

  • 3127552500 | +1 312-755-2500 Illinois U.S.A.
  • 3127552501 | +1 312-755-2501 Illinois U.S.A.
  • 3127552502 | +1 312-755-2502 Illinois U.S.A.
  • 3127552503 | +1 312-755-2503 Illinois U.S.A.
  • 3127552504 | +1 312-755-2504 Illinois U.S.A.
  • 3127552505 | +1 312-755-2505 Illinois U.S.A.
  • 3127552506 | +1 312-755-2506 Illinois U.S.A.
  • 3127552507 | +1 312-755-2507 Illinois U.S.A.
  • 3127552508 | +1 312-755-2508 Illinois U.S.A.
  • 3127552509 | +1 312-755-2509 Illinois U.S.A.
  • 3127552510 | +1 312-755-2510 Illinois U.S.A.
  • 3127552511 | +1 312-755-2511 Illinois U.S.A.
  • 3127552512 | +1 312-755-2512 Illinois U.S.A.
  • 3127552513 | +1 312-755-2513 Illinois U.S.A.
  • 3127552514 | +1 312-755-2514 Illinois U.S.A.
  • 3127552515 | +1 312-755-2515 Illinois U.S.A.
  • 3127552516 | +1 312-755-2516 Illinois U.S.A.
  • 3127552517 | +1 312-755-2517 Illinois U.S.A.
  • 3127552518 | +1 312-755-2518 Illinois U.S.A.
  • 3127552519 | +1 312-755-2519 Illinois U.S.A.
  • 3127552520 | +1 312-755-2520 Illinois U.S.A.
  • 3127552521 | +1 312-755-2521 Illinois U.S.A.
  • 3127552522 | +1 312-755-2522 Illinois U.S.A.
  • 3127552523 | +1 312-755-2523 Illinois U.S.A.
  • 3127552524 | +1 312-755-2524 Illinois U.S.A.
  • 3127552525 | +1 312-755-2525 Illinois U.S.A.
  • 3127552526 | +1 312-755-2526 Illinois U.S.A.
  • 3127552527 | +1 312-755-2527 Illinois U.S.A.
  • 3127552528 | +1 312-755-2528 Illinois U.S.A.
  • 3127552529 | +1 312-755-2529 Illinois U.S.A.
  • 3127552530 | +1 312-755-2530 Illinois U.S.A.
  • 3127552531 | +1 312-755-2531 Illinois U.S.A.
  • 3127552532 | +1 312-755-2532 Illinois U.S.A.
  • 3127552533 | +1 312-755-2533 Illinois U.S.A.
  • 3127552534 | +1 312-755-2534 Illinois U.S.A.
  • 3127552535 | +1 312-755-2535 Illinois U.S.A.
  • 3127552536 | +1 312-755-2536 Illinois U.S.A.
  • 3127552537 | +1 312-755-2537 Illinois U.S.A.
  • 3127552538 | +1 312-755-2538 Illinois U.S.A.
  • 3127552539 | +1 312-755-2539 Illinois U.S.A.
  • 3127552540 | +1 312-755-2540 Illinois U.S.A.
  • 3127552541 | +1 312-755-2541 Illinois U.S.A.
  • 3127552542 | +1 312-755-2542 Illinois U.S.A.
  • 3127552543 | +1 312-755-2543 Illinois U.S.A.
  • 3127552544 | +1 312-755-2544 Illinois U.S.A.
  • 3127552545 | +1 312-755-2545 Illinois U.S.A.
  • 3127552546 | +1 312-755-2546 Illinois U.S.A.
  • 3127552547 | +1 312-755-2547 Illinois U.S.A.
  • 3127552548 | +1 312-755-2548 Illinois U.S.A.
  • 3127552549 | +1 312-755-2549 Illinois U.S.A.
  • 3127552550 | +1 312-755-2550 Illinois U.S.A.
  • 3127552551 | +1 312-755-2551 Illinois U.S.A.
  • 3127552552 | +1 312-755-2552 Illinois U.S.A.
  • 3127552553 | +1 312-755-2553 Illinois U.S.A.
  • 3127552554 | +1 312-755-2554 Illinois U.S.A.
  • 3127552555 | +1 312-755-2555 Illinois U.S.A.
  • 3127552556 | +1 312-755-2556 Illinois U.S.A.
  • 3127552557 | +1 312-755-2557 Illinois U.S.A.
  • 3127552558 | +1 312-755-2558 Illinois U.S.A.
  • 3127552559 | +1 312-755-2559 Illinois U.S.A.
  • 3127552560 | +1 312-755-2560 Illinois U.S.A.
  • 3127552561 | +1 312-755-2561 Illinois U.S.A.
  • 3127552562 | +1 312-755-2562 Illinois U.S.A.
  • 3127552563 | +1 312-755-2563 Illinois U.S.A.
  • 3127552564 | +1 312-755-2564 Illinois U.S.A.
  • 3127552565 | +1 312-755-2565 Illinois U.S.A.
  • 3127552566 | +1 312-755-2566 Illinois U.S.A.
  • 3127552567 | +1 312-755-2567 Illinois U.S.A.
  • 3127552568 | +1 312-755-2568 Illinois U.S.A.
  • 3127552569 | +1 312-755-2569 Illinois U.S.A.
  • 3127552570 | +1 312-755-2570 Illinois U.S.A.
  • 3127552571 | +1 312-755-2571 Illinois U.S.A.
  • 3127552572 | +1 312-755-2572 Illinois U.S.A.
  • 3127552573 | +1 312-755-2573 Illinois U.S.A.
  • 3127552574 | +1 312-755-2574 Illinois U.S.A.
  • 3127552575 | +1 312-755-2575 Illinois U.S.A.
  • 3127552576 | +1 312-755-2576 Illinois U.S.A.
  • 3127552577 | +1 312-755-2577 Illinois U.S.A.
  • 3127552578 | +1 312-755-2578 Illinois U.S.A.
  • 3127552579 | +1 312-755-2579 Illinois U.S.A.
  • 3127552580 | +1 312-755-2580 Illinois U.S.A.
  • 3127552581 | +1 312-755-2581 Illinois U.S.A.
  • 3127552582 | +1 312-755-2582 Illinois U.S.A.
  • 3127552583 | +1 312-755-2583 Illinois U.S.A.
  • 3127552584 | +1 312-755-2584 Illinois U.S.A.
  • 3127552585 | +1 312-755-2585 Illinois U.S.A.
  • 3127552586 | +1 312-755-2586 Illinois U.S.A.
  • 3127552587 | +1 312-755-2587 Illinois U.S.A.
  • 3127552588 | +1 312-755-2588 Illinois U.S.A.
  • 3127552589 | +1 312-755-2589 Illinois U.S.A.
  • 3127552590 | +1 312-755-2590 Illinois U.S.A.
  • 3127552591 | +1 312-755-2591 Illinois U.S.A.
  • 3127552592 | +1 312-755-2592 Illinois U.S.A.
  • 3127552593 | +1 312-755-2593 Illinois U.S.A.
  • 3127552594 | +1 312-755-2594 Illinois U.S.A.
  • 3127552595 | +1 312-755-2595 Illinois U.S.A.
  • 3127552596 | +1 312-755-2596 Illinois U.S.A.
  • 3127552597 | +1 312-755-2597 Illinois U.S.A.
  • 3127552598 | +1 312-755-2598 Illinois U.S.A.
  • 3127552599 | +1 312-755-2599 Illinois U.S.A.