Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TOL callsign genealogy
Currently held by Witkowski, Witold A
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 W1TOL's current licensee, walking backwards.
- Witkowski, Witold AMAgranted 2016-04-29cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held W1TOL.
No current licensee on record previously held this callsign.