Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0KMA callsign genealogy
Currently held by Lankston, Robert J
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 W0KMA's current licensee, walking backwards.
- Lankston, Robert JORgranted 2021-01-20cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held W0KMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0KMA, oldest first.
- Lankston, Robert J KS2005-11-01 → cancelled 2018-01-23
- Lankston, Robert J OR2021-02-09 active