+34 621 280 230

Limited but indicative suspicious activity. The number +34621280230 has been reported for frequent calls, including 'hang-up' calls. There have also been reports of attempted fraud, such as alleged Endesa calls to 'fix the tariff', and an insistence on reaching a person named Teodora Frías, sometimes in a rude manner. The frequency of calls and the number change after being blocked suggest a spam or potentially fraudulent behavior pattern.

可能的目的：The likely purpose is fraud or spam, either through phone scams (such as the alleged tariff adjustment by Endesa) or information gathering through the persistent search for a specific person.