Számváltozás
Számváltozás is a Hungarian term that translates to "number change" or "digit change." It is most commonly used in the context of the Hungarian identification number system, specifically the social security number (TAJ szám) and the personal identification number (személyazonosító igazolvány szám).
In Hungary, these numbers are assigned sequentially and are generally permanent. However, under certain specific legal
Another, less formal, interpretation of számváltozás could refer to the act of changing one's phone number,