Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5MK callsign genealogy
Currently held by ALLISON, STEVEN W
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 WB5MK's current licensee, walking backwards.
- ALLISON, STEVEN WTXgranted 2010-11-04cancelled 2020-05-22
- KA5OJAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WB5MK.
No current licensee on record previously held this callsign.