Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU1P callsign genealogy
Currently held by Havrylik, Lawrence S
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 WU1P's current licensee, walking backwards.
- Havrylik, Lawrence SMAgranted 2024-12-27cancelled 2026-03-28
Successor callsigns
Callsigns held now by people who previously held WU1P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU1P, oldest first.
- WAGNER, ELIZABETH R CT2013-08-03 → cancelled 2026-03-06
- Havrylik, Lawrence S MA2026-03-28 active