Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7PHM callsign genealogy
Currently held by Holter-Mehren, Peter E
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 W7PHM's current licensee, walking backwards.
- Holter-Mehren, Peter EWAgranted 2011-12-08cancelled 2011-12-30
Successor callsigns
Callsigns held now by people who previously held W7PHM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7PHM, oldest first.
- PUTNEY, RICHARD W OR1995-01-12 → cancelled 2007-01-13
- Holter-Mehren, Peter E WA2022-03-23 active