Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PSU callsign genealogy
Currently held by Geraghty, Shawn T
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 W4PSU's current licensee, walking backwards.
- Geraghty, Shawn TTNgranted 2020-09-14cancelled 2022-12-16
Successor callsigns
Callsigns held now by people who previously held W4PSU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PSU, oldest first.
- HARDISON JR, LESLIE W NC2005-10-21 → cancelled 2018-01-20
- Geraghty, Shawn T TN2022-12-16 active