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).

  • 3124722400 | +1 312-472-2400 Illinois U.S.A.
  • 3124722401 | +1 312-472-2401 Illinois U.S.A.
  • 3124722402 | +1 312-472-2402 Illinois U.S.A.
  • 3124722403 | +1 312-472-2403 Illinois U.S.A.
  • 3124722404 | +1 312-472-2404 Illinois U.S.A.
  • 3124722405 | +1 312-472-2405 Illinois U.S.A.
  • 3124722406 | +1 312-472-2406 Illinois U.S.A.
  • 3124722407 | +1 312-472-2407 Illinois U.S.A.
  • 3124722408 | +1 312-472-2408 Illinois U.S.A.
  • 3124722409 | +1 312-472-2409 Illinois U.S.A.
  • 3124722410 | +1 312-472-2410 Illinois U.S.A.
  • 3124722411 | +1 312-472-2411 Illinois U.S.A.
  • 3124722412 | +1 312-472-2412 Illinois U.S.A.
  • 3124722413 | +1 312-472-2413 Illinois U.S.A.
  • 3124722414 | +1 312-472-2414 Illinois U.S.A.
  • 3124722415 | +1 312-472-2415 Illinois U.S.A.
  • 3124722416 | +1 312-472-2416 Illinois U.S.A.
  • 3124722417 | +1 312-472-2417 Illinois U.S.A.
  • 3124722418 | +1 312-472-2418 Illinois U.S.A.
  • 3124722419 | +1 312-472-2419 Illinois U.S.A.
  • 3124722420 | +1 312-472-2420 Illinois U.S.A.
  • 3124722421 | +1 312-472-2421 Illinois U.S.A.
  • 3124722422 | +1 312-472-2422 Illinois U.S.A.
  • 3124722423 | +1 312-472-2423 Illinois U.S.A.
  • 3124722424 | +1 312-472-2424 Illinois U.S.A.
  • 3124722425 | +1 312-472-2425 Illinois U.S.A.
  • 3124722426 | +1 312-472-2426 Illinois U.S.A.
  • 3124722427 | +1 312-472-2427 Illinois U.S.A.
  • 3124722428 | +1 312-472-2428 Illinois U.S.A.
  • 3124722429 | +1 312-472-2429 Illinois U.S.A.
  • 3124722430 | +1 312-472-2430 Illinois U.S.A.
  • 3124722431 | +1 312-472-2431 Illinois U.S.A.
  • 3124722432 | +1 312-472-2432 Illinois U.S.A.
  • 3124722433 | +1 312-472-2433 Illinois U.S.A.
  • 3124722434 | +1 312-472-2434 Illinois U.S.A.
  • 3124722435 | +1 312-472-2435 Illinois U.S.A.
  • 3124722436 | +1 312-472-2436 Illinois U.S.A.
  • 3124722437 | +1 312-472-2437 Illinois U.S.A.
  • 3124722438 | +1 312-472-2438 Illinois U.S.A.
  • 3124722439 | +1 312-472-2439 Illinois U.S.A.
  • 3124722440 | +1 312-472-2440 Illinois U.S.A.
  • 3124722441 | +1 312-472-2441 Illinois U.S.A.
  • 3124722442 | +1 312-472-2442 Illinois U.S.A.
  • 3124722443 | +1 312-472-2443 Illinois U.S.A.
  • 3124722444 | +1 312-472-2444 Illinois U.S.A.
  • 3124722445 | +1 312-472-2445 Illinois U.S.A.
  • 3124722446 | +1 312-472-2446 Illinois U.S.A.
  • 3124722447 | +1 312-472-2447 Illinois U.S.A.
  • 3124722448 | +1 312-472-2448 Illinois U.S.A.
  • 3124722449 | +1 312-472-2449 Illinois U.S.A.
  • 3124722450 | +1 312-472-2450 Illinois U.S.A.
  • 3124722451 | +1 312-472-2451 Illinois U.S.A.
  • 3124722452 | +1 312-472-2452 Illinois U.S.A.
  • 3124722453 | +1 312-472-2453 Illinois U.S.A.
  • 3124722454 | +1 312-472-2454 Illinois U.S.A.
  • 3124722455 | +1 312-472-2455 Illinois U.S.A.
  • 3124722456 | +1 312-472-2456 Illinois U.S.A.
  • 3124722457 | +1 312-472-2457 Illinois U.S.A.
  • 3124722458 | +1 312-472-2458 Illinois U.S.A.
  • 3124722459 | +1 312-472-2459 Illinois U.S.A.
  • 3124722460 | +1 312-472-2460 Illinois U.S.A.
  • 3124722461 | +1 312-472-2461 Illinois U.S.A.
  • 3124722462 | +1 312-472-2462 Illinois U.S.A.
  • 3124722463 | +1 312-472-2463 Illinois U.S.A.
  • 3124722464 | +1 312-472-2464 Illinois U.S.A.
  • 3124722465 | +1 312-472-2465 Illinois U.S.A.
  • 3124722466 | +1 312-472-2466 Illinois U.S.A.
  • 3124722467 | +1 312-472-2467 Illinois U.S.A.
  • 3124722468 | +1 312-472-2468 Illinois U.S.A.
  • 3124722469 | +1 312-472-2469 Illinois U.S.A.
  • 3124722470 | +1 312-472-2470 Illinois U.S.A.
  • 3124722471 | +1 312-472-2471 Illinois U.S.A.
  • 3124722472 | +1 312-472-2472 Illinois U.S.A.
  • 3124722473 | +1 312-472-2473 Illinois U.S.A.
  • 3124722474 | +1 312-472-2474 Illinois U.S.A.
  • 3124722475 | +1 312-472-2475 Illinois U.S.A.
  • 3124722476 | +1 312-472-2476 Illinois U.S.A.
  • 3124722477 | +1 312-472-2477 Illinois U.S.A.
  • 3124722478 | +1 312-472-2478 Illinois U.S.A.
  • 3124722479 | +1 312-472-2479 Illinois U.S.A.
  • 3124722480 | +1 312-472-2480 Illinois U.S.A.
  • 3124722481 | +1 312-472-2481 Illinois U.S.A.
  • 3124722482 | +1 312-472-2482 Illinois U.S.A.
  • 3124722483 | +1 312-472-2483 Illinois U.S.A.
  • 3124722484 | +1 312-472-2484 Illinois U.S.A.
  • 3124722485 | +1 312-472-2485 Illinois U.S.A.
  • 3124722486 | +1 312-472-2486 Illinois U.S.A.
  • 3124722487 | +1 312-472-2487 Illinois U.S.A.
  • 3124722488 | +1 312-472-2488 Illinois U.S.A.
  • 3124722489 | +1 312-472-2489 Illinois U.S.A.
  • 3124722490 | +1 312-472-2490 Illinois U.S.A.
  • 3124722491 | +1 312-472-2491 Illinois U.S.A.
  • 3124722492 | +1 312-472-2492 Illinois U.S.A.
  • 3124722493 | +1 312-472-2493 Illinois U.S.A.
  • 3124722494 | +1 312-472-2494 Illinois U.S.A.
  • 3124722495 | +1 312-472-2495 Illinois U.S.A.
  • 3124722496 | +1 312-472-2496 Illinois U.S.A.
  • 3124722497 | +1 312-472-2497 Illinois U.S.A.
  • 3124722498 | +1 312-472-2498 Illinois U.S.A.
  • 3124722499 | +1 312-472-2499 Illinois U.S.A.