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).

  • 3122982500 | +1 312-298-2500 Illinois U.S.A.
  • 3122982501 | +1 312-298-2501 Illinois U.S.A.
  • 3122982502 | +1 312-298-2502 Illinois U.S.A.
  • 3122982503 | +1 312-298-2503 Illinois U.S.A.
  • 3122982504 | +1 312-298-2504 Illinois U.S.A.
  • 3122982505 | +1 312-298-2505 Illinois U.S.A.
  • 3122982506 | +1 312-298-2506 Illinois U.S.A.
  • 3122982507 | +1 312-298-2507 Illinois U.S.A.
  • 3122982508 | +1 312-298-2508 Illinois U.S.A.
  • 3122982509 | +1 312-298-2509 Illinois U.S.A.
  • 3122982510 | +1 312-298-2510 Illinois U.S.A.
  • 3122982511 | +1 312-298-2511 Illinois U.S.A.
  • 3122982512 | +1 312-298-2512 Illinois U.S.A.
  • 3122982513 | +1 312-298-2513 Illinois U.S.A.
  • 3122982514 | +1 312-298-2514 Illinois U.S.A.
  • 3122982515 | +1 312-298-2515 Illinois U.S.A.
  • 3122982516 | +1 312-298-2516 Illinois U.S.A.
  • 3122982517 | +1 312-298-2517 Illinois U.S.A.
  • 3122982518 | +1 312-298-2518 Illinois U.S.A.
  • 3122982519 | +1 312-298-2519 Illinois U.S.A.
  • 3122982520 | +1 312-298-2520 Illinois U.S.A.
  • 3122982521 | +1 312-298-2521 Illinois U.S.A.
  • 3122982522 | +1 312-298-2522 Illinois U.S.A.
  • 3122982523 | +1 312-298-2523 Illinois U.S.A.
  • 3122982524 | +1 312-298-2524 Illinois U.S.A.
  • 3122982525 | +1 312-298-2525 Illinois U.S.A.
  • 3122982526 | +1 312-298-2526 Illinois U.S.A.
  • 3122982527 | +1 312-298-2527 Illinois U.S.A.
  • 3122982528 | +1 312-298-2528 Illinois U.S.A.
  • 3122982529 | +1 312-298-2529 Illinois U.S.A.
  • 3122982530 | +1 312-298-2530 Illinois U.S.A.
  • 3122982531 | +1 312-298-2531 Illinois U.S.A.
  • 3122982532 | +1 312-298-2532 Illinois U.S.A.
  • 3122982533 | +1 312-298-2533 Illinois U.S.A.
  • 3122982534 | +1 312-298-2534 Illinois U.S.A.
  • 3122982535 | +1 312-298-2535 Illinois U.S.A.
  • 3122982536 | +1 312-298-2536 Illinois U.S.A.
  • 3122982537 | +1 312-298-2537 Illinois U.S.A.
  • 3122982538 | +1 312-298-2538 Illinois U.S.A.
  • 3122982539 | +1 312-298-2539 Illinois U.S.A.
  • 3122982540 | +1 312-298-2540 Illinois U.S.A.
  • 3122982541 | +1 312-298-2541 Illinois U.S.A.
  • 3122982542 | +1 312-298-2542 Illinois U.S.A.
  • 3122982543 | +1 312-298-2543 Illinois U.S.A.
  • 3122982544 | +1 312-298-2544 Illinois U.S.A.
  • 3122982545 | +1 312-298-2545 Illinois U.S.A.
  • 3122982546 | +1 312-298-2546 Illinois U.S.A.
  • 3122982547 | +1 312-298-2547 Illinois U.S.A.
  • 3122982548 | +1 312-298-2548 Illinois U.S.A.
  • 3122982549 | +1 312-298-2549 Illinois U.S.A.
  • 3122982550 | +1 312-298-2550 Illinois U.S.A.
  • 3122982551 | +1 312-298-2551 Illinois U.S.A.
  • 3122982552 | +1 312-298-2552 Illinois U.S.A.
  • 3122982553 | +1 312-298-2553 Illinois U.S.A.
  • 3122982554 | +1 312-298-2554 Illinois U.S.A.
  • 3122982555 | +1 312-298-2555 Illinois U.S.A.
  • 3122982556 | +1 312-298-2556 Illinois U.S.A.
  • 3122982557 | +1 312-298-2557 Illinois U.S.A.
  • 3122982558 | +1 312-298-2558 Illinois U.S.A.
  • 3122982559 | +1 312-298-2559 Illinois U.S.A.
  • 3122982560 | +1 312-298-2560 Illinois U.S.A.
  • 3122982561 | +1 312-298-2561 Illinois U.S.A.
  • 3122982562 | +1 312-298-2562 Illinois U.S.A.
  • 3122982563 | +1 312-298-2563 Illinois U.S.A.
  • 3122982564 | +1 312-298-2564 Illinois U.S.A.
  • 3122982565 | +1 312-298-2565 Illinois U.S.A.
  • 3122982566 | +1 312-298-2566 Illinois U.S.A.
  • 3122982567 | +1 312-298-2567 Illinois U.S.A.
  • 3122982568 | +1 312-298-2568 Illinois U.S.A.
  • 3122982569 | +1 312-298-2569 Illinois U.S.A.
  • 3122982570 | +1 312-298-2570 Illinois U.S.A.
  • 3122982571 | +1 312-298-2571 Illinois U.S.A.
  • 3122982572 | +1 312-298-2572 Illinois U.S.A.
  • 3122982573 | +1 312-298-2573 Illinois U.S.A.
  • 3122982574 | +1 312-298-2574 Illinois U.S.A.
  • 3122982575 | +1 312-298-2575 Illinois U.S.A.
  • 3122982576 | +1 312-298-2576 Illinois U.S.A.
  • 3122982577 | +1 312-298-2577 Illinois U.S.A.
  • 3122982578 | +1 312-298-2578 Illinois U.S.A.
  • 3122982579 | +1 312-298-2579 Illinois U.S.A.
  • 3122982580 | +1 312-298-2580 Illinois U.S.A.
  • 3122982581 | +1 312-298-2581 Illinois U.S.A.
  • 3122982582 | +1 312-298-2582 Illinois U.S.A.
  • 3122982583 | +1 312-298-2583 Illinois U.S.A.
  • 3122982584 | +1 312-298-2584 Illinois U.S.A.
  • 3122982585 | +1 312-298-2585 Illinois U.S.A.
  • 3122982586 | +1 312-298-2586 Illinois U.S.A.
  • 3122982587 | +1 312-298-2587 Illinois U.S.A.
  • 3122982588 | +1 312-298-2588 Illinois U.S.A.
  • 3122982589 | +1 312-298-2589 Illinois U.S.A.
  • 3122982590 | +1 312-298-2590 Illinois U.S.A.
  • 3122982591 | +1 312-298-2591 Illinois U.S.A.
  • 3122982592 | +1 312-298-2592 Illinois U.S.A.
  • 3122982593 | +1 312-298-2593 Illinois U.S.A.
  • 3122982594 | +1 312-298-2594 Illinois U.S.A.
  • 3122982595 | +1 312-298-2595 Illinois U.S.A.
  • 3122982596 | +1 312-298-2596 Illinois U.S.A.
  • 3122982597 | +1 312-298-2597 Illinois U.S.A.
  • 3122982598 | +1 312-298-2598 Illinois U.S.A.
  • 3122982599 | +1 312-298-2599 Illinois U.S.A.