@Rick Orr
You have posted your query on the Azure Maps Q&A a forum. Microsoft Q&A currently supports the products listed over here: https://learn.microsoft.com/en-us/answers/products
There is a dedicated Bing Maps forum for the support on MSDN here:
https://social.msdn.microsoft.com/Forums/en-US/home?category=bingmaps
I also noticed that you have created an issue as well : https://social.msdn.microsoft.com/Forums/en-US/bd82af6f-50e8-478c-85a5-c38ff4b9949b/can-bing-maps-be-developed-for-csv-import?forum=bingmaps
Request you to kindly continue your discussion there for further help and support.