Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5BF callsign genealogy
Currently held by Harkleroad, David R
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 AD5BF's current licensee, walking backwards.
- HARKLEROAD, DAVID RTNgranted 1992-05-19cancelled 2000-11-30
Successor callsigns
Callsigns held now by people who previously held AD5BF.
No current licensee on record previously held this callsign.