Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7PHR callsign genealogy
Currently held by ROSSITER, PAUL H
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 W7PHR's current licensee, walking backwards.
- Southwick, Ryan AWAgranted 2025-04-09cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held W7PHR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7PHR, oldest first.
- ROSSITER, PAUL H OR1997-10-16 → cancelled 1998-10-03
- Southwick, Ryan A WA2025-04-29 active