Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9TBT callsign genealogy
Currently held by Lord, Randall N
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 W9TBT's current licensee, walking backwards.
- Lord, Randall NILgranted 2013-04-01cancelled 2015-04-18
Successor callsigns
Callsigns held now by people who previously held W9TBT.
No current licensee on record previously held this callsign.