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).

  • 3127122400 | +1 312-712-2400 Illinois U.S.A.
  • 3127122401 | +1 312-712-2401 Illinois U.S.A.
  • 3127122402 | +1 312-712-2402 Illinois U.S.A.
  • 3127122403 | +1 312-712-2403 Illinois U.S.A.
  • 3127122404 | +1 312-712-2404 Illinois U.S.A.
  • 3127122405 | +1 312-712-2405 Illinois U.S.A.
  • 3127122406 | +1 312-712-2406 Illinois U.S.A.
  • 3127122407 | +1 312-712-2407 Illinois U.S.A.
  • 3127122408 | +1 312-712-2408 Illinois U.S.A.
  • 3127122409 | +1 312-712-2409 Illinois U.S.A.
  • 3127122410 | +1 312-712-2410 Illinois U.S.A.
  • 3127122411 | +1 312-712-2411 Illinois U.S.A.
  • 3127122412 | +1 312-712-2412 Illinois U.S.A.
  • 3127122413 | +1 312-712-2413 Illinois U.S.A.
  • 3127122414 | +1 312-712-2414 Illinois U.S.A.
  • 3127122415 | +1 312-712-2415 Illinois U.S.A.
  • 3127122416 | +1 312-712-2416 Illinois U.S.A.
  • 3127122417 | +1 312-712-2417 Illinois U.S.A.
  • 3127122418 | +1 312-712-2418 Illinois U.S.A.
  • 3127122419 | +1 312-712-2419 Illinois U.S.A.
  • 3127122420 | +1 312-712-2420 Illinois U.S.A.
  • 3127122421 | +1 312-712-2421 Illinois U.S.A.
  • 3127122422 | +1 312-712-2422 Illinois U.S.A.
  • 3127122423 | +1 312-712-2423 Illinois U.S.A.
  • 3127122424 | +1 312-712-2424 Illinois U.S.A.
  • 3127122425 | +1 312-712-2425 Illinois U.S.A.
  • 3127122426 | +1 312-712-2426 Illinois U.S.A.
  • 3127122427 | +1 312-712-2427 Illinois U.S.A.
  • 3127122428 | +1 312-712-2428 Illinois U.S.A.
  • 3127122429 | +1 312-712-2429 Illinois U.S.A.
  • 3127122430 | +1 312-712-2430 Illinois U.S.A.
  • 3127122431 | +1 312-712-2431 Illinois U.S.A.
  • 3127122432 | +1 312-712-2432 Illinois U.S.A.
  • 3127122433 | +1 312-712-2433 Illinois U.S.A.
  • 3127122434 | +1 312-712-2434 Illinois U.S.A.
  • 3127122435 | +1 312-712-2435 Illinois U.S.A.
  • 3127122436 | +1 312-712-2436 Illinois U.S.A.
  • 3127122437 | +1 312-712-2437 Illinois U.S.A.
  • 3127122438 | +1 312-712-2438 Illinois U.S.A.
  • 3127122439 | +1 312-712-2439 Illinois U.S.A.
  • 3127122440 | +1 312-712-2440 Illinois U.S.A.
  • 3127122441 | +1 312-712-2441 Illinois U.S.A.
  • 3127122442 | +1 312-712-2442 Illinois U.S.A.
  • 3127122443 | +1 312-712-2443 Illinois U.S.A.
  • 3127122444 | +1 312-712-2444 Illinois U.S.A.
  • 3127122445 | +1 312-712-2445 Illinois U.S.A.
  • 3127122446 | +1 312-712-2446 Illinois U.S.A.
  • 3127122447 | +1 312-712-2447 Illinois U.S.A.
  • 3127122448 | +1 312-712-2448 Illinois U.S.A.
  • 3127122449 | +1 312-712-2449 Illinois U.S.A.
  • 3127122450 | +1 312-712-2450 Illinois U.S.A.
  • 3127122451 | +1 312-712-2451 Illinois U.S.A.
  • 3127122452 | +1 312-712-2452 Illinois U.S.A.
  • 3127122453 | +1 312-712-2453 Illinois U.S.A.
  • 3127122454 | +1 312-712-2454 Illinois U.S.A.
  • 3127122455 | +1 312-712-2455 Illinois U.S.A.
  • 3127122456 | +1 312-712-2456 Illinois U.S.A.
  • 3127122457 | +1 312-712-2457 Illinois U.S.A.
  • 3127122458 | +1 312-712-2458 Illinois U.S.A.
  • 3127122459 | +1 312-712-2459 Illinois U.S.A.
  • 3127122460 | +1 312-712-2460 Illinois U.S.A.
  • 3127122461 | +1 312-712-2461 Illinois U.S.A.
  • 3127122462 | +1 312-712-2462 Illinois U.S.A.
  • 3127122463 | +1 312-712-2463 Illinois U.S.A.
  • 3127122464 | +1 312-712-2464 Illinois U.S.A.
  • 3127122465 | +1 312-712-2465 Illinois U.S.A.
  • 3127122466 | +1 312-712-2466 Illinois U.S.A.
  • 3127122467 | +1 312-712-2467 Illinois U.S.A.
  • 3127122468 | +1 312-712-2468 Illinois U.S.A.
  • 3127122469 | +1 312-712-2469 Illinois U.S.A.
  • 3127122470 | +1 312-712-2470 Illinois U.S.A.
  • 3127122471 | +1 312-712-2471 Illinois U.S.A.
  • 3127122472 | +1 312-712-2472 Illinois U.S.A.
  • 3127122473 | +1 312-712-2473 Illinois U.S.A.
  • 3127122474 | +1 312-712-2474 Illinois U.S.A.
  • 3127122475 | +1 312-712-2475 Illinois U.S.A.
  • 3127122476 | +1 312-712-2476 Illinois U.S.A.
  • 3127122477 | +1 312-712-2477 Illinois U.S.A.
  • 3127122478 | +1 312-712-2478 Illinois U.S.A.
  • 3127122479 | +1 312-712-2479 Illinois U.S.A.
  • 3127122480 | +1 312-712-2480 Illinois U.S.A.
  • 3127122481 | +1 312-712-2481 Illinois U.S.A.
  • 3127122482 | +1 312-712-2482 Illinois U.S.A.
  • 3127122483 | +1 312-712-2483 Illinois U.S.A.
  • 3127122484 | +1 312-712-2484 Illinois U.S.A.
  • 3127122485 | +1 312-712-2485 Illinois U.S.A.
  • 3127122486 | +1 312-712-2486 Illinois U.S.A.
  • 3127122487 | +1 312-712-2487 Illinois U.S.A.
  • 3127122488 | +1 312-712-2488 Illinois U.S.A.
  • 3127122489 | +1 312-712-2489 Illinois U.S.A.
  • 3127122490 | +1 312-712-2490 Illinois U.S.A.
  • 3127122491 | +1 312-712-2491 Illinois U.S.A.
  • 3127122492 | +1 312-712-2492 Illinois U.S.A.
  • 3127122493 | +1 312-712-2493 Illinois U.S.A.
  • 3127122494 | +1 312-712-2494 Illinois U.S.A.
  • 3127122495 | +1 312-712-2495 Illinois U.S.A.
  • 3127122496 | +1 312-712-2496 Illinois U.S.A.
  • 3127122497 | +1 312-712-2497 Illinois U.S.A.
  • 3127122498 | +1 312-712-2498 Illinois U.S.A.
  • 3127122499 | +1 312-712-2499 Illinois U.S.A.