Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TWT callsign genealogy
Currently held by Laporte, Leo G
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 W6TWT's current licensee, walking backwards.
- Laporte, Leo GCAgranted 2011-07-22cancelled 2011-08-09
Successor callsigns
Callsigns held now by people who previously held W6TWT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6TWT, oldest first.
- GUARD JR, ROLAND L AL1995-04-06 → cancelled 2004-10-07
- Laporte, Leo G CA2021-08-05 active