Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PHS callsign genealogy
Currently held by Sherrod, Phil
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 W4PHS's current licensee, walking backwards.
- Sherrod, Phillip HTNgranted 2009-07-23cancelled 2009-08-11
Successor callsigns
Callsigns held now by people who previously held W4PHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PHS, oldest first.
- BARR, ROBERT L FL1996-11-14 → cancelled 2008-11-15
- Sherrod, Phil TN2019-06-11 active