Area Codes 4...
Area codes starting with 4 (Japan) Found 42 items.
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42 43 44 45 47 48 422 423 | 424 426 427 428 429 434 436 438 439 | 460 462 463 465 466 467 468 470 | 471 474 475 476 478 479 480 485 489 | 492 493 494 495 4992 4994 4996 4998 |