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).

  • 3122442400 | +1 312-244-2400 Illinois U.S.A.
  • 3122442401 | +1 312-244-2401 Illinois U.S.A.
  • 3122442402 | +1 312-244-2402 Illinois U.S.A.
  • 3122442403 | +1 312-244-2403 Illinois U.S.A.
  • 3122442404 | +1 312-244-2404 Illinois U.S.A.
  • 3122442405 | +1 312-244-2405 Illinois U.S.A.
  • 3122442406 | +1 312-244-2406 Illinois U.S.A.
  • 3122442407 | +1 312-244-2407 Illinois U.S.A.
  • 3122442408 | +1 312-244-2408 Illinois U.S.A.
  • 3122442409 | +1 312-244-2409 Illinois U.S.A.
  • 3122442410 | +1 312-244-2410 Illinois U.S.A.
  • 3122442411 | +1 312-244-2411 Illinois U.S.A.
  • 3122442412 | +1 312-244-2412 Illinois U.S.A.
  • 3122442413 | +1 312-244-2413 Illinois U.S.A.
  • 3122442414 | +1 312-244-2414 Illinois U.S.A.
  • 3122442415 | +1 312-244-2415 Illinois U.S.A.
  • 3122442416 | +1 312-244-2416 Illinois U.S.A.
  • 3122442417 | +1 312-244-2417 Illinois U.S.A.
  • 3122442418 | +1 312-244-2418 Illinois U.S.A.
  • 3122442419 | +1 312-244-2419 Illinois U.S.A.
  • 3122442420 | +1 312-244-2420 Illinois U.S.A.
  • 3122442421 | +1 312-244-2421 Illinois U.S.A.
  • 3122442422 | +1 312-244-2422 Illinois U.S.A.
  • 3122442423 | +1 312-244-2423 Illinois U.S.A.
  • 3122442424 | +1 312-244-2424 Illinois U.S.A.
  • 3122442425 | +1 312-244-2425 Illinois U.S.A.
  • 3122442426 | +1 312-244-2426 Illinois U.S.A.
  • 3122442427 | +1 312-244-2427 Illinois U.S.A.
  • 3122442428 | +1 312-244-2428 Illinois U.S.A.
  • 3122442429 | +1 312-244-2429 Illinois U.S.A.
  • 3122442430 | +1 312-244-2430 Illinois U.S.A.
  • 3122442431 | +1 312-244-2431 Illinois U.S.A.
  • 3122442432 | +1 312-244-2432 Illinois U.S.A.
  • 3122442433 | +1 312-244-2433 Illinois U.S.A.
  • 3122442434 | +1 312-244-2434 Illinois U.S.A.
  • 3122442435 | +1 312-244-2435 Illinois U.S.A.
  • 3122442436 | +1 312-244-2436 Illinois U.S.A.
  • 3122442437 | +1 312-244-2437 Illinois U.S.A.
  • 3122442438 | +1 312-244-2438 Illinois U.S.A.
  • 3122442439 | +1 312-244-2439 Illinois U.S.A.
  • 3122442440 | +1 312-244-2440 Illinois U.S.A.
  • 3122442441 | +1 312-244-2441 Illinois U.S.A.
  • 3122442442 | +1 312-244-2442 Illinois U.S.A.
  • 3122442443 | +1 312-244-2443 Illinois U.S.A.
  • 3122442444 | +1 312-244-2444 Illinois U.S.A.
  • 3122442445 | +1 312-244-2445 Illinois U.S.A.
  • 3122442446 | +1 312-244-2446 Illinois U.S.A.
  • 3122442447 | +1 312-244-2447 Illinois U.S.A.
  • 3122442448 | +1 312-244-2448 Illinois U.S.A.
  • 3122442449 | +1 312-244-2449 Illinois U.S.A.
  • 3122442450 | +1 312-244-2450 Illinois U.S.A.
  • 3122442451 | +1 312-244-2451 Illinois U.S.A.
  • 3122442452 | +1 312-244-2452 Illinois U.S.A.
  • 3122442453 | +1 312-244-2453 Illinois U.S.A.
  • 3122442454 | +1 312-244-2454 Illinois U.S.A.
  • 3122442455 | +1 312-244-2455 Illinois U.S.A.
  • 3122442456 | +1 312-244-2456 Illinois U.S.A.
  • 3122442457 | +1 312-244-2457 Illinois U.S.A.
  • 3122442458 | +1 312-244-2458 Illinois U.S.A.
  • 3122442459 | +1 312-244-2459 Illinois U.S.A.
  • 3122442460 | +1 312-244-2460 Illinois U.S.A.
  • 3122442461 | +1 312-244-2461 Illinois U.S.A.
  • 3122442462 | +1 312-244-2462 Illinois U.S.A.
  • 3122442463 | +1 312-244-2463 Illinois U.S.A.
  • 3122442464 | +1 312-244-2464 Illinois U.S.A.
  • 3122442465 | +1 312-244-2465 Illinois U.S.A.
  • 3122442466 | +1 312-244-2466 Illinois U.S.A.
  • 3122442467 | +1 312-244-2467 Illinois U.S.A.
  • 3122442468 | +1 312-244-2468 Illinois U.S.A.
  • 3122442469 | +1 312-244-2469 Illinois U.S.A.
  • 3122442470 | +1 312-244-2470 Illinois U.S.A.
  • 3122442471 | +1 312-244-2471 Illinois U.S.A.
  • 3122442472 | +1 312-244-2472 Illinois U.S.A.
  • 3122442473 | +1 312-244-2473 Illinois U.S.A.
  • 3122442474 | +1 312-244-2474 Illinois U.S.A.
  • 3122442475 | +1 312-244-2475 Illinois U.S.A.
  • 3122442476 | +1 312-244-2476 Illinois U.S.A.
  • 3122442477 | +1 312-244-2477 Illinois U.S.A.
  • 3122442478 | +1 312-244-2478 Illinois U.S.A.
  • 3122442479 | +1 312-244-2479 Illinois U.S.A.
  • 3122442480 | +1 312-244-2480 Illinois U.S.A.
  • 3122442481 | +1 312-244-2481 Illinois U.S.A.
  • 3122442482 | +1 312-244-2482 Illinois U.S.A.
  • 3122442483 | +1 312-244-2483 Illinois U.S.A.
  • 3122442484 | +1 312-244-2484 Illinois U.S.A.
  • 3122442485 | +1 312-244-2485 Illinois U.S.A.
  • 3122442486 | +1 312-244-2486 Illinois U.S.A.
  • 3122442487 | +1 312-244-2487 Illinois U.S.A.
  • 3122442488 | +1 312-244-2488 Illinois U.S.A.
  • 3122442489 | +1 312-244-2489 Illinois U.S.A.
  • 3122442490 | +1 312-244-2490 Illinois U.S.A.
  • 3122442491 | +1 312-244-2491 Illinois U.S.A.
  • 3122442492 | +1 312-244-2492 Illinois U.S.A.
  • 3122442493 | +1 312-244-2493 Illinois U.S.A.
  • 3122442494 | +1 312-244-2494 Illinois U.S.A.
  • 3122442495 | +1 312-244-2495 Illinois U.S.A.
  • 3122442496 | +1 312-244-2496 Illinois U.S.A.
  • 3122442497 | +1 312-244-2497 Illinois U.S.A.
  • 3122442498 | +1 312-244-2498 Illinois U.S.A.
  • 3122442499 | +1 312-244-2499 Illinois U.S.A.