Not sure, DAL FSDO was close and easy to work with, so I did several of my rides with them. After looking at my logbook, I did the CFI in 1981 with the HNL FSDO, CFII 1983 with DAL FSDO.
In 1985, I combined my ATP, CE-500 type, CE-500 pic 135 and CFIMEI in one ride with the DAL FSDO. In 2008 I...