Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5MK callsign genealogy
Currently held by PASSMAN JR, EULON T
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 AB5MK's current licensee, walking backwards.
- PASSMAN JR, EULON TLAgranted 2003-05-23cancelled 2015-05-27
Successor callsigns
Callsigns held now by people who previously held AB5MK.
- PASSMAN JR, EULON TLAgranted 2003-05-23cancelled 2015-05-27