Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7OK callsign genealogy
Currently held by HENDRICKS, JOHN E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AL7OK's current licensee, walking backwards.
- KD7SSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AL7OK.
- HENDRICKS, JOHN EORgranted 2018-05-10