Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PLW callsign genealogy
Currently held by WELCH, PATRICK L
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 W4PLW's current licensee, walking backwards.
- WELCH, PATRICK LNCgranted 2013-12-02cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held W4PLW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PLW, oldest first.
- MANDEL, JACOB J FL1987-10-06 → cancelled 1999-10-07
- WELCH, PATRICK L NC2024-10-29 active