Loading address subrecords without using line number

Hi All,

I mistakenly imported thousands of empty addresses and now need to remove them. I set up a saved search that returns all empty addresses and their internal id. I want to use a scheduled script to go through each result and delete the blank subrecord. I want a way to do this without having to load the customer record then checking each line in the addressbook for a matching internal id. I'm finding that the only way to load an address subrecord is by first going through those steps. Can anyone verify if it's possible to load the subrecord without