Answered my own question, there may be a new patch in works to fix/patch battery issues and dropped calls coming from Apple.
https://www.zdnet.com/article/ios-13-1-3-brings-a-bunch-of-bug-fixes-to-iphone-and-ipad-but-no-relie...
One of the updates 13.1? Perhaps actually gave me a fix or instructions to stop hearing the phone ring from callers unknown, now they go directly to mailbox or recents.
If you have an iPhone really suggest watching the videos on 9to5mac.com for 200 changes for the better in iPhone.
This link should get you iPhone happiness, sure gave me a nights sleep, after viewing the above mentioned video. It's a 48 minute video of changes for the better.
https://youtu.be/vDiQsI18Zk4
Froze
And yes, after long days/nights, I'd still like to swing these hunks of glass , plastic and silicon against the nearest wall Come on retirement!