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).

  • 3123642500 | +1 312-364-2500 Illinois U.S.A.
  • 3123642501 | +1 312-364-2501 Illinois U.S.A.
  • 3123642502 | +1 312-364-2502 Illinois U.S.A.
  • 3123642503 | +1 312-364-2503 Illinois U.S.A.
  • 3123642504 | +1 312-364-2504 Illinois U.S.A.
  • 3123642505 | +1 312-364-2505 Illinois U.S.A.
  • 3123642506 | +1 312-364-2506 Illinois U.S.A.
  • 3123642507 | +1 312-364-2507 Illinois U.S.A.
  • 3123642508 | +1 312-364-2508 Illinois U.S.A.
  • 3123642509 | +1 312-364-2509 Illinois U.S.A.
  • 3123642510 | +1 312-364-2510 Illinois U.S.A.
  • 3123642511 | +1 312-364-2511 Illinois U.S.A.
  • 3123642512 | +1 312-364-2512 Illinois U.S.A.
  • 3123642513 | +1 312-364-2513 Illinois U.S.A.
  • 3123642514 | +1 312-364-2514 Illinois U.S.A.
  • 3123642515 | +1 312-364-2515 Illinois U.S.A.
  • 3123642516 | +1 312-364-2516 Illinois U.S.A.
  • 3123642517 | +1 312-364-2517 Illinois U.S.A.
  • 3123642518 | +1 312-364-2518 Illinois U.S.A.
  • 3123642519 | +1 312-364-2519 Illinois U.S.A.
  • 3123642520 | +1 312-364-2520 Illinois U.S.A.
  • 3123642521 | +1 312-364-2521 Illinois U.S.A.
  • 3123642522 | +1 312-364-2522 Illinois U.S.A.
  • 3123642523 | +1 312-364-2523 Illinois U.S.A.
  • 3123642524 | +1 312-364-2524 Illinois U.S.A.
  • 3123642525 | +1 312-364-2525 Illinois U.S.A.
  • 3123642526 | +1 312-364-2526 Illinois U.S.A.
  • 3123642527 | +1 312-364-2527 Illinois U.S.A.
  • 3123642528 | +1 312-364-2528 Illinois U.S.A.
  • 3123642529 | +1 312-364-2529 Illinois U.S.A.
  • 3123642530 | +1 312-364-2530 Illinois U.S.A.
  • 3123642531 | +1 312-364-2531 Illinois U.S.A.
  • 3123642532 | +1 312-364-2532 Illinois U.S.A.
  • 3123642533 | +1 312-364-2533 Illinois U.S.A.
  • 3123642534 | +1 312-364-2534 Illinois U.S.A.
  • 3123642535 | +1 312-364-2535 Illinois U.S.A.
  • 3123642536 | +1 312-364-2536 Illinois U.S.A.
  • 3123642537 | +1 312-364-2537 Illinois U.S.A.
  • 3123642538 | +1 312-364-2538 Illinois U.S.A.
  • 3123642539 | +1 312-364-2539 Illinois U.S.A.
  • 3123642540 | +1 312-364-2540 Illinois U.S.A.
  • 3123642541 | +1 312-364-2541 Illinois U.S.A.
  • 3123642542 | +1 312-364-2542 Illinois U.S.A.
  • 3123642543 | +1 312-364-2543 Illinois U.S.A.
  • 3123642544 | +1 312-364-2544 Illinois U.S.A.
  • 3123642545 | +1 312-364-2545 Illinois U.S.A.
  • 3123642546 | +1 312-364-2546 Illinois U.S.A.
  • 3123642547 | +1 312-364-2547 Illinois U.S.A.
  • 3123642548 | +1 312-364-2548 Illinois U.S.A.
  • 3123642549 | +1 312-364-2549 Illinois U.S.A.
  • 3123642550 | +1 312-364-2550 Illinois U.S.A.
  • 3123642551 | +1 312-364-2551 Illinois U.S.A.
  • 3123642552 | +1 312-364-2552 Illinois U.S.A.
  • 3123642553 | +1 312-364-2553 Illinois U.S.A.
  • 3123642554 | +1 312-364-2554 Illinois U.S.A.
  • 3123642555 | +1 312-364-2555 Illinois U.S.A.
  • 3123642556 | +1 312-364-2556 Illinois U.S.A.
  • 3123642557 | +1 312-364-2557 Illinois U.S.A.
  • 3123642558 | +1 312-364-2558 Illinois U.S.A.
  • 3123642559 | +1 312-364-2559 Illinois U.S.A.
  • 3123642560 | +1 312-364-2560 Illinois U.S.A.
  • 3123642561 | +1 312-364-2561 Illinois U.S.A.
  • 3123642562 | +1 312-364-2562 Illinois U.S.A.
  • 3123642563 | +1 312-364-2563 Illinois U.S.A.
  • 3123642564 | +1 312-364-2564 Illinois U.S.A.
  • 3123642565 | +1 312-364-2565 Illinois U.S.A.
  • 3123642566 | +1 312-364-2566 Illinois U.S.A.
  • 3123642567 | +1 312-364-2567 Illinois U.S.A.
  • 3123642568 | +1 312-364-2568 Illinois U.S.A.
  • 3123642569 | +1 312-364-2569 Illinois U.S.A.
  • 3123642570 | +1 312-364-2570 Illinois U.S.A.
  • 3123642571 | +1 312-364-2571 Illinois U.S.A.
  • 3123642572 | +1 312-364-2572 Illinois U.S.A.
  • 3123642573 | +1 312-364-2573 Illinois U.S.A.
  • 3123642574 | +1 312-364-2574 Illinois U.S.A.
  • 3123642575 | +1 312-364-2575 Illinois U.S.A.
  • 3123642576 | +1 312-364-2576 Illinois U.S.A.
  • 3123642577 | +1 312-364-2577 Illinois U.S.A.
  • 3123642578 | +1 312-364-2578 Illinois U.S.A.
  • 3123642579 | +1 312-364-2579 Illinois U.S.A.
  • 3123642580 | +1 312-364-2580 Illinois U.S.A.
  • 3123642581 | +1 312-364-2581 Illinois U.S.A.
  • 3123642582 | +1 312-364-2582 Illinois U.S.A.
  • 3123642583 | +1 312-364-2583 Illinois U.S.A.
  • 3123642584 | +1 312-364-2584 Illinois U.S.A.
  • 3123642585 | +1 312-364-2585 Illinois U.S.A.
  • 3123642586 | +1 312-364-2586 Illinois U.S.A.
  • 3123642587 | +1 312-364-2587 Illinois U.S.A.
  • 3123642588 | +1 312-364-2588 Illinois U.S.A.
  • 3123642589 | +1 312-364-2589 Illinois U.S.A.
  • 3123642590 | +1 312-364-2590 Illinois U.S.A.
  • 3123642591 | +1 312-364-2591 Illinois U.S.A.
  • 3123642592 | +1 312-364-2592 Illinois U.S.A.
  • 3123642593 | +1 312-364-2593 Illinois U.S.A.
  • 3123642594 | +1 312-364-2594 Illinois U.S.A.
  • 3123642595 | +1 312-364-2595 Illinois U.S.A.
  • 3123642596 | +1 312-364-2596 Illinois U.S.A.
  • 3123642597 | +1 312-364-2597 Illinois U.S.A.
  • 3123642598 | +1 312-364-2598 Illinois U.S.A.
  • 3123642599 | +1 312-364-2599 Illinois U.S.A.