Resident Registration Number Format Checker
Checks if the input resident registration number format is correct. (Format check only)
형식 검사 전용
이 도구는 주민등록번호의 기본 형식(숫자 13자리, 하이픈 위치)만 확인합니다. 번호의 실제 유효성(체크섬 등)은 검증하지 않습니다.
주민등록번호 형식 검사기
주민등록번호를 입력하여 형식을 확인하세요 (예: 900101-1234567 또는 9001011234567).
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