Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5TAB callsign genealogy
Currently held by Spence, Robert 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 N5TAB's current licensee, walking backwards.
- Spence, Robert WTXgranted 2015-04-27cancelled 2015-11-20
Successor callsigns
Callsigns held now by people who previously held N5TAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5TAB, oldest first.
- WILLIAMS, HERMAN H TX1991-04-30 → cancelled 2003-05-01
- Spence, Robert W TX2025-09-12 active