Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK5SP callsign genealogy
Currently held by MARKING, DAVID F
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 AK5SP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AK5SP.
No current licensee on record previously held this callsign.