Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7RCA callsign genealogy
Currently held by Hamman, Richard 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 W7RCA's current licensee, walking backwards.
- Hamman, Richard LWAgranted 2009-07-13cancelled 2011-11-01
Successor callsigns
Callsigns held now by people who previously held W7RCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7RCA, oldest first.
- ROSS, JAMES F WA1997-03-27 → cancelled 2009-03-28
- Hamman, Richard L WA2021-11-04 active