I have found that these odd CIDs are related to the all-encompassing "Vexaros" that so many spam callers use as their default CID. From what I have read, Vexaros (sp? can't remember) is the default ID for many MagicJack users - of which more and more are overseas scam operators.
This woman, identifying herself as Elizabeth Moore, has been calling us several times a week for almost a year. She has been informed that we refuse to do business with anyone who cold calls and asked not to call again. Unfortunately, she keeps calling.