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).

  • 3129882500 | +1 312-988-2500 Illinois U.S.A.
  • 3129882501 | +1 312-988-2501 Illinois U.S.A.
  • 3129882502 | +1 312-988-2502 Illinois U.S.A.
  • 3129882503 | +1 312-988-2503 Illinois U.S.A.
  • 3129882504 | +1 312-988-2504 Illinois U.S.A.
  • 3129882505 | +1 312-988-2505 Illinois U.S.A.
  • 3129882506 | +1 312-988-2506 Illinois U.S.A.
  • 3129882507 | +1 312-988-2507 Illinois U.S.A.
  • 3129882508 | +1 312-988-2508 Illinois U.S.A.
  • 3129882509 | +1 312-988-2509 Illinois U.S.A.
  • 3129882510 | +1 312-988-2510 Illinois U.S.A.
  • 3129882511 | +1 312-988-2511 Illinois U.S.A.
  • 3129882512 | +1 312-988-2512 Illinois U.S.A.
  • 3129882513 | +1 312-988-2513 Illinois U.S.A.
  • 3129882514 | +1 312-988-2514 Illinois U.S.A.
  • 3129882515 | +1 312-988-2515 Illinois U.S.A.
  • 3129882516 | +1 312-988-2516 Illinois U.S.A.
  • 3129882517 | +1 312-988-2517 Illinois U.S.A.
  • 3129882518 | +1 312-988-2518 Illinois U.S.A.
  • 3129882519 | +1 312-988-2519 Illinois U.S.A.
  • 3129882520 | +1 312-988-2520 Illinois U.S.A.
  • 3129882521 | +1 312-988-2521 Illinois U.S.A.
  • 3129882522 | +1 312-988-2522 Illinois U.S.A.
  • 3129882523 | +1 312-988-2523 Illinois U.S.A.
  • 3129882524 | +1 312-988-2524 Illinois U.S.A.
  • 3129882525 | +1 312-988-2525 Illinois U.S.A.
  • 3129882526 | +1 312-988-2526 Illinois U.S.A.
  • 3129882527 | +1 312-988-2527 Illinois U.S.A.
  • 3129882528 | +1 312-988-2528 Illinois U.S.A.
  • 3129882529 | +1 312-988-2529 Illinois U.S.A.
  • 3129882530 | +1 312-988-2530 Illinois U.S.A.
  • 3129882531 | +1 312-988-2531 Illinois U.S.A.
  • 3129882532 | +1 312-988-2532 Illinois U.S.A.
  • 3129882533 | +1 312-988-2533 Illinois U.S.A.
  • 3129882534 | +1 312-988-2534 Illinois U.S.A.
  • 3129882535 | +1 312-988-2535 Illinois U.S.A.
  • 3129882536 | +1 312-988-2536 Illinois U.S.A.
  • 3129882537 | +1 312-988-2537 Illinois U.S.A.
  • 3129882538 | +1 312-988-2538 Illinois U.S.A.
  • 3129882539 | +1 312-988-2539 Illinois U.S.A.
  • 3129882540 | +1 312-988-2540 Illinois U.S.A.
  • 3129882541 | +1 312-988-2541 Illinois U.S.A.
  • 3129882542 | +1 312-988-2542 Illinois U.S.A.
  • 3129882543 | +1 312-988-2543 Illinois U.S.A.
  • 3129882544 | +1 312-988-2544 Illinois U.S.A.
  • 3129882545 | +1 312-988-2545 Illinois U.S.A.
  • 3129882546 | +1 312-988-2546 Illinois U.S.A.
  • 3129882547 | +1 312-988-2547 Illinois U.S.A.
  • 3129882548 | +1 312-988-2548 Illinois U.S.A.
  • 3129882549 | +1 312-988-2549 Illinois U.S.A.
  • 3129882550 | +1 312-988-2550 Illinois U.S.A.
  • 3129882551 | +1 312-988-2551 Illinois U.S.A.
  • 3129882552 | +1 312-988-2552 Illinois U.S.A.
  • 3129882553 | +1 312-988-2553 Illinois U.S.A.
  • 3129882554 | +1 312-988-2554 Illinois U.S.A.
  • 3129882555 | +1 312-988-2555 Illinois U.S.A.
  • 3129882556 | +1 312-988-2556 Illinois U.S.A.
  • 3129882557 | +1 312-988-2557 Illinois U.S.A.
  • 3129882558 | +1 312-988-2558 Illinois U.S.A.
  • 3129882559 | +1 312-988-2559 Illinois U.S.A.
  • 3129882560 | +1 312-988-2560 Illinois U.S.A.
  • 3129882561 | +1 312-988-2561 Illinois U.S.A.
  • 3129882562 | +1 312-988-2562 Illinois U.S.A.
  • 3129882563 | +1 312-988-2563 Illinois U.S.A.
  • 3129882564 | +1 312-988-2564 Illinois U.S.A.
  • 3129882565 | +1 312-988-2565 Illinois U.S.A.
  • 3129882566 | +1 312-988-2566 Illinois U.S.A.
  • 3129882567 | +1 312-988-2567 Illinois U.S.A.
  • 3129882568 | +1 312-988-2568 Illinois U.S.A.
  • 3129882569 | +1 312-988-2569 Illinois U.S.A.
  • 3129882570 | +1 312-988-2570 Illinois U.S.A.
  • 3129882571 | +1 312-988-2571 Illinois U.S.A.
  • 3129882572 | +1 312-988-2572 Illinois U.S.A.
  • 3129882573 | +1 312-988-2573 Illinois U.S.A.
  • 3129882574 | +1 312-988-2574 Illinois U.S.A.
  • 3129882575 | +1 312-988-2575 Illinois U.S.A.
  • 3129882576 | +1 312-988-2576 Illinois U.S.A.
  • 3129882577 | +1 312-988-2577 Illinois U.S.A.
  • 3129882578 | +1 312-988-2578 Illinois U.S.A.
  • 3129882579 | +1 312-988-2579 Illinois U.S.A.
  • 3129882580 | +1 312-988-2580 Illinois U.S.A.
  • 3129882581 | +1 312-988-2581 Illinois U.S.A.
  • 3129882582 | +1 312-988-2582 Illinois U.S.A.
  • 3129882583 | +1 312-988-2583 Illinois U.S.A.
  • 3129882584 | +1 312-988-2584 Illinois U.S.A.
  • 3129882585 | +1 312-988-2585 Illinois U.S.A.
  • 3129882586 | +1 312-988-2586 Illinois U.S.A.
  • 3129882587 | +1 312-988-2587 Illinois U.S.A.
  • 3129882588 | +1 312-988-2588 Illinois U.S.A.
  • 3129882589 | +1 312-988-2589 Illinois U.S.A.
  • 3129882590 | +1 312-988-2590 Illinois U.S.A.
  • 3129882591 | +1 312-988-2591 Illinois U.S.A.
  • 3129882592 | +1 312-988-2592 Illinois U.S.A.
  • 3129882593 | +1 312-988-2593 Illinois U.S.A.
  • 3129882594 | +1 312-988-2594 Illinois U.S.A.
  • 3129882595 | +1 312-988-2595 Illinois U.S.A.
  • 3129882596 | +1 312-988-2596 Illinois U.S.A.
  • 3129882597 | +1 312-988-2597 Illinois U.S.A.
  • 3129882598 | +1 312-988-2598 Illinois U.S.A.
  • 3129882599 | +1 312-988-2599 Illinois U.S.A.