Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SRP callsign genealogy
Currently held by PRELLWITZ, SULLIVAN R
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 W6SRP's current licensee, walking backwards.
- PRELLWITZ, SULLIVAN RWIgranted 2021-07-02cancelled 2021-08-23
Successor callsigns
Callsigns held now by people who previously held W6SRP.
- SAMPLES, TED DNMgranted 2016-09-12