Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4PHN callsign genealogy
Currently held by LIVERMAN JR, CARTHER 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 WB4PHN's current licensee, walking backwards.
- LIVERMAN III, CARTHER LNCgranted 2018-10-11cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held WB4PHN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4PHN, oldest first.
- LIVERMAN JR, CARTHER L NC2008-06-19 → cancelled 2018-11-11
- LIVERMAN III, CARTHER L NC2018-12-11 active