Number belongs to Charlotte Wyat (Telegram username) aka Donna Charlotte (IG username) who claims to be a cryptocurrency consultant for the investment service BitcoinCashTradingLimited. Be aware that this is in fact a proven scam and this person is using a fake identity.
I didn't need a full background check - I just wanted to know if this was a legitimate call I should return (like a patient calling from a hospital, or a legitimate business I might have dealt with, etc.). Didn't get my answer from this site.
Sing Song voice asking about back/knee brace. Asked how she knew this information hung up....