Which right of others is violated by harassing phone calls?

It's a violation of privacy. Privacy is the private space, private activities and private information that natural people live in peace and don't want to be known by others. No organization or individual may infringe upon the privacy rights of others by spying, harassing, exposing or making public. No organization or individual may disturb the private life and peace of others by using instant messaging tools such as telephone and SMS, and may not peek at or photograph other people's private space, private activities and private information. Therefore, the law prohibits harassing others by phone, and harassing phone calls violates others' privacy rights.

legal ground

According to Article 1033 of the Civil Law of People's Republic of China (PRC), unless otherwise provided by law or expressly agreed by the obligee, no organization or individual may commit the following acts: (1) Interfere with the private life of others by means of telephone, short message, instant messaging tools, e-mail and leaflets. ; (2) Entering, taking photos or peeping into other people's private spaces such as houses and hotel rooms; (3) Shooting, peeping, eavesdropping or revealing other people's private activities; (4) Shooting or peeping at the private parts of others' bodies; (5) handling other people's private information; (6) Infringe upon the privacy of others in other ways.