Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7NJB callsign genealogy
Currently held by THOMAS, ROGER 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 WA7NJB's current licensee, walking backwards.
- Biciunas, Nevis JWAgranted 2016-04-28cancelled 2016-06-01
Successor callsigns
Callsigns held now by people who previously held WA7NJB.
- THOMAS, ROGER WWAgranted 2024-01-04
All historical holders
Every license row we've seen with the callsign WA7NJB, oldest first.
- THOMAS, ROGER W WA1997-03-05 → cancelled 2004-01-10
- Biciunas, Neris J WA2026-04-08 active