Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5OAM callsign genealogy
Currently held by SMITH, LELAND B
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 K5OAM's current licensee, walking backwards.
- Glenn, James DOKgranted 2015-04-10cancelled 2015-05-15
Successor callsigns
Callsigns held now by people who previously held K5OAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5OAM, oldest first.
- SMITH, LELAND B TX1988-02-02 → cancelled 2000-02-03
- Glenn, James D OK2015-05-15 active