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).

  • 3124322400 | +1 312-432-2400 Illinois U.S.A.
  • 3124322401 | +1 312-432-2401 Illinois U.S.A.
  • 3124322402 | +1 312-432-2402 Illinois U.S.A.
  • 3124322403 | +1 312-432-2403 Illinois U.S.A.
  • 3124322404 | +1 312-432-2404 Illinois U.S.A.
  • 3124322405 | +1 312-432-2405 Illinois U.S.A.
  • 3124322406 | +1 312-432-2406 Illinois U.S.A.
  • 3124322407 | +1 312-432-2407 Illinois U.S.A.
  • 3124322408 | +1 312-432-2408 Illinois U.S.A.
  • 3124322409 | +1 312-432-2409 Illinois U.S.A.
  • 3124322410 | +1 312-432-2410 Illinois U.S.A.
  • 3124322411 | +1 312-432-2411 Illinois U.S.A.
  • 3124322412 | +1 312-432-2412 Illinois U.S.A.
  • 3124322413 | +1 312-432-2413 Illinois U.S.A.
  • 3124322414 | +1 312-432-2414 Illinois U.S.A.
  • 3124322415 | +1 312-432-2415 Illinois U.S.A.
  • 3124322416 | +1 312-432-2416 Illinois U.S.A.
  • 3124322417 | +1 312-432-2417 Illinois U.S.A.
  • 3124322418 | +1 312-432-2418 Illinois U.S.A.
  • 3124322419 | +1 312-432-2419 Illinois U.S.A.
  • 3124322420 | +1 312-432-2420 Illinois U.S.A.
  • 3124322421 | +1 312-432-2421 Illinois U.S.A.
  • 3124322422 | +1 312-432-2422 Illinois U.S.A.
  • 3124322423 | +1 312-432-2423 Illinois U.S.A.
  • 3124322424 | +1 312-432-2424 Illinois U.S.A.
  • 3124322425 | +1 312-432-2425 Illinois U.S.A.
  • 3124322426 | +1 312-432-2426 Illinois U.S.A.
  • 3124322427 | +1 312-432-2427 Illinois U.S.A.
  • 3124322428 | +1 312-432-2428 Illinois U.S.A.
  • 3124322429 | +1 312-432-2429 Illinois U.S.A.
  • 3124322430 | +1 312-432-2430 Illinois U.S.A.
  • 3124322431 | +1 312-432-2431 Illinois U.S.A.
  • 3124322432 | +1 312-432-2432 Illinois U.S.A.
  • 3124322433 | +1 312-432-2433 Illinois U.S.A.
  • 3124322434 | +1 312-432-2434 Illinois U.S.A.
  • 3124322435 | +1 312-432-2435 Illinois U.S.A.
  • 3124322436 | +1 312-432-2436 Illinois U.S.A.
  • 3124322437 | +1 312-432-2437 Illinois U.S.A.
  • 3124322438 | +1 312-432-2438 Illinois U.S.A.
  • 3124322439 | +1 312-432-2439 Illinois U.S.A.
  • 3124322440 | +1 312-432-2440 Illinois U.S.A.
  • 3124322441 | +1 312-432-2441 Illinois U.S.A.
  • 3124322442 | +1 312-432-2442 Illinois U.S.A.
  • 3124322443 | +1 312-432-2443 Illinois U.S.A.
  • 3124322444 | +1 312-432-2444 Illinois U.S.A.
  • 3124322445 | +1 312-432-2445 Illinois U.S.A.
  • 3124322446 | +1 312-432-2446 Illinois U.S.A.
  • 3124322447 | +1 312-432-2447 Illinois U.S.A.
  • 3124322448 | +1 312-432-2448 Illinois U.S.A.
  • 3124322449 | +1 312-432-2449 Illinois U.S.A.
  • 3124322450 | +1 312-432-2450 Illinois U.S.A.
  • 3124322451 | +1 312-432-2451 Illinois U.S.A.
  • 3124322452 | +1 312-432-2452 Illinois U.S.A.
  • 3124322453 | +1 312-432-2453 Illinois U.S.A.
  • 3124322454 | +1 312-432-2454 Illinois U.S.A.
  • 3124322455 | +1 312-432-2455 Illinois U.S.A.
  • 3124322456 | +1 312-432-2456 Illinois U.S.A.
  • 3124322457 | +1 312-432-2457 Illinois U.S.A.
  • 3124322458 | +1 312-432-2458 Illinois U.S.A.
  • 3124322459 | +1 312-432-2459 Illinois U.S.A.
  • 3124322460 | +1 312-432-2460 Illinois U.S.A.
  • 3124322461 | +1 312-432-2461 Illinois U.S.A.
  • 3124322462 | +1 312-432-2462 Illinois U.S.A.
  • 3124322463 | +1 312-432-2463 Illinois U.S.A.
  • 3124322464 | +1 312-432-2464 Illinois U.S.A.
  • 3124322465 | +1 312-432-2465 Illinois U.S.A.
  • 3124322466 | +1 312-432-2466 Illinois U.S.A.
  • 3124322467 | +1 312-432-2467 Illinois U.S.A.
  • 3124322468 | +1 312-432-2468 Illinois U.S.A.
  • 3124322469 | +1 312-432-2469 Illinois U.S.A.
  • 3124322470 | +1 312-432-2470 Illinois U.S.A.
  • 3124322471 | +1 312-432-2471 Illinois U.S.A.
  • 3124322472 | +1 312-432-2472 Illinois U.S.A.
  • 3124322473 | +1 312-432-2473 Illinois U.S.A.
  • 3124322474 | +1 312-432-2474 Illinois U.S.A.
  • 3124322475 | +1 312-432-2475 Illinois U.S.A.
  • 3124322476 | +1 312-432-2476 Illinois U.S.A.
  • 3124322477 | +1 312-432-2477 Illinois U.S.A.
  • 3124322478 | +1 312-432-2478 Illinois U.S.A.
  • 3124322479 | +1 312-432-2479 Illinois U.S.A.
  • 3124322480 | +1 312-432-2480 Illinois U.S.A.
  • 3124322481 | +1 312-432-2481 Illinois U.S.A.
  • 3124322482 | +1 312-432-2482 Illinois U.S.A.
  • 3124322483 | +1 312-432-2483 Illinois U.S.A.
  • 3124322484 | +1 312-432-2484 Illinois U.S.A.
  • 3124322485 | +1 312-432-2485 Illinois U.S.A.
  • 3124322486 | +1 312-432-2486 Illinois U.S.A.
  • 3124322487 | +1 312-432-2487 Illinois U.S.A.
  • 3124322488 | +1 312-432-2488 Illinois U.S.A.
  • 3124322489 | +1 312-432-2489 Illinois U.S.A.
  • 3124322490 | +1 312-432-2490 Illinois U.S.A.
  • 3124322491 | +1 312-432-2491 Illinois U.S.A.
  • 3124322492 | +1 312-432-2492 Illinois U.S.A.
  • 3124322493 | +1 312-432-2493 Illinois U.S.A.
  • 3124322494 | +1 312-432-2494 Illinois U.S.A.
  • 3124322495 | +1 312-432-2495 Illinois U.S.A.
  • 3124322496 | +1 312-432-2496 Illinois U.S.A.
  • 3124322497 | +1 312-432-2497 Illinois U.S.A.
  • 3124322498 | +1 312-432-2498 Illinois U.S.A.
  • 3124322499 | +1 312-432-2499 Illinois U.S.A.