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).

  • 3127012400 | +1 312-701-2400 Illinois U.S.A.
  • 3127012401 | +1 312-701-2401 Illinois U.S.A.
  • 3127012402 | +1 312-701-2402 Illinois U.S.A.
  • 3127012403 | +1 312-701-2403 Illinois U.S.A.
  • 3127012404 | +1 312-701-2404 Illinois U.S.A.
  • 3127012405 | +1 312-701-2405 Illinois U.S.A.
  • 3127012406 | +1 312-701-2406 Illinois U.S.A.
  • 3127012407 | +1 312-701-2407 Illinois U.S.A.
  • 3127012408 | +1 312-701-2408 Illinois U.S.A.
  • 3127012409 | +1 312-701-2409 Illinois U.S.A.
  • 3127012410 | +1 312-701-2410 Illinois U.S.A.
  • 3127012411 | +1 312-701-2411 Illinois U.S.A.
  • 3127012412 | +1 312-701-2412 Illinois U.S.A.
  • 3127012413 | +1 312-701-2413 Illinois U.S.A.
  • 3127012414 | +1 312-701-2414 Illinois U.S.A.
  • 3127012415 | +1 312-701-2415 Illinois U.S.A.
  • 3127012416 | +1 312-701-2416 Illinois U.S.A.
  • 3127012417 | +1 312-701-2417 Illinois U.S.A.
  • 3127012418 | +1 312-701-2418 Illinois U.S.A.
  • 3127012419 | +1 312-701-2419 Illinois U.S.A.
  • 3127012420 | +1 312-701-2420 Illinois U.S.A.
  • 3127012421 | +1 312-701-2421 Illinois U.S.A.
  • 3127012422 | +1 312-701-2422 Illinois U.S.A.
  • 3127012423 | +1 312-701-2423 Illinois U.S.A.
  • 3127012424 | +1 312-701-2424 Illinois U.S.A.
  • 3127012425 | +1 312-701-2425 Illinois U.S.A.
  • 3127012426 | +1 312-701-2426 Illinois U.S.A.
  • 3127012427 | +1 312-701-2427 Illinois U.S.A.
  • 3127012428 | +1 312-701-2428 Illinois U.S.A.
  • 3127012429 | +1 312-701-2429 Illinois U.S.A.
  • 3127012430 | +1 312-701-2430 Illinois U.S.A.
  • 3127012431 | +1 312-701-2431 Illinois U.S.A.
  • 3127012432 | +1 312-701-2432 Illinois U.S.A.
  • 3127012433 | +1 312-701-2433 Illinois U.S.A.
  • 3127012434 | +1 312-701-2434 Illinois U.S.A.
  • 3127012435 | +1 312-701-2435 Illinois U.S.A.
  • 3127012436 | +1 312-701-2436 Illinois U.S.A.
  • 3127012437 | +1 312-701-2437 Illinois U.S.A.
  • 3127012438 | +1 312-701-2438 Illinois U.S.A.
  • 3127012439 | +1 312-701-2439 Illinois U.S.A.
  • 3127012440 | +1 312-701-2440 Illinois U.S.A.
  • 3127012441 | +1 312-701-2441 Illinois U.S.A.
  • 3127012442 | +1 312-701-2442 Illinois U.S.A.
  • 3127012443 | +1 312-701-2443 Illinois U.S.A.
  • 3127012444 | +1 312-701-2444 Illinois U.S.A.
  • 3127012445 | +1 312-701-2445 Illinois U.S.A.
  • 3127012446 | +1 312-701-2446 Illinois U.S.A.
  • 3127012447 | +1 312-701-2447 Illinois U.S.A.
  • 3127012448 | +1 312-701-2448 Illinois U.S.A.
  • 3127012449 | +1 312-701-2449 Illinois U.S.A.
  • 3127012450 | +1 312-701-2450 Illinois U.S.A.
  • 3127012451 | +1 312-701-2451 Illinois U.S.A.
  • 3127012452 | +1 312-701-2452 Illinois U.S.A.
  • 3127012453 | +1 312-701-2453 Illinois U.S.A.
  • 3127012454 | +1 312-701-2454 Illinois U.S.A.
  • 3127012455 | +1 312-701-2455 Illinois U.S.A.
  • 3127012456 | +1 312-701-2456 Illinois U.S.A.
  • 3127012457 | +1 312-701-2457 Illinois U.S.A.
  • 3127012458 | +1 312-701-2458 Illinois U.S.A.
  • 3127012459 | +1 312-701-2459 Illinois U.S.A.
  • 3127012460 | +1 312-701-2460 Illinois U.S.A.
  • 3127012461 | +1 312-701-2461 Illinois U.S.A.
  • 3127012462 | +1 312-701-2462 Illinois U.S.A.
  • 3127012463 | +1 312-701-2463 Illinois U.S.A.
  • 3127012464 | +1 312-701-2464 Illinois U.S.A.
  • 3127012465 | +1 312-701-2465 Illinois U.S.A.
  • 3127012466 | +1 312-701-2466 Illinois U.S.A.
  • 3127012467 | +1 312-701-2467 Illinois U.S.A.
  • 3127012468 | +1 312-701-2468 Illinois U.S.A.
  • 3127012469 | +1 312-701-2469 Illinois U.S.A.
  • 3127012470 | +1 312-701-2470 Illinois U.S.A.
  • 3127012471 | +1 312-701-2471 Illinois U.S.A.
  • 3127012472 | +1 312-701-2472 Illinois U.S.A.
  • 3127012473 | +1 312-701-2473 Illinois U.S.A.
  • 3127012474 | +1 312-701-2474 Illinois U.S.A.
  • 3127012475 | +1 312-701-2475 Illinois U.S.A.
  • 3127012476 | +1 312-701-2476 Illinois U.S.A.
  • 3127012477 | +1 312-701-2477 Illinois U.S.A.
  • 3127012478 | +1 312-701-2478 Illinois U.S.A.
  • 3127012479 | +1 312-701-2479 Illinois U.S.A.
  • 3127012480 | +1 312-701-2480 Illinois U.S.A.
  • 3127012481 | +1 312-701-2481 Illinois U.S.A.
  • 3127012482 | +1 312-701-2482 Illinois U.S.A.
  • 3127012483 | +1 312-701-2483 Illinois U.S.A.
  • 3127012484 | +1 312-701-2484 Illinois U.S.A.
  • 3127012485 | +1 312-701-2485 Illinois U.S.A.
  • 3127012486 | +1 312-701-2486 Illinois U.S.A.
  • 3127012487 | +1 312-701-2487 Illinois U.S.A.
  • 3127012488 | +1 312-701-2488 Illinois U.S.A.
  • 3127012489 | +1 312-701-2489 Illinois U.S.A.
  • 3127012490 | +1 312-701-2490 Illinois U.S.A.
  • 3127012491 | +1 312-701-2491 Illinois U.S.A.
  • 3127012492 | +1 312-701-2492 Illinois U.S.A.
  • 3127012493 | +1 312-701-2493 Illinois U.S.A.
  • 3127012494 | +1 312-701-2494 Illinois U.S.A.
  • 3127012495 | +1 312-701-2495 Illinois U.S.A.
  • 3127012496 | +1 312-701-2496 Illinois U.S.A.
  • 3127012497 | +1 312-701-2497 Illinois U.S.A.
  • 3127012498 | +1 312-701-2498 Illinois U.S.A.
  • 3127012499 | +1 312-701-2499 Illinois U.S.A.