Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SPM callsign genealogy
Currently held by BERG, ROBERT G
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 W7SPM's current licensee, walking backwards.
- Sheik Peer Mohammad, Mohamad SaleemWAgranted 2026-04-15cancelled 2026-05-05
Successor callsigns
Callsigns held now by people who previously held W7SPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SPM, oldest first.
- BERG, ROBERT G WA1997-12-15 → cancelled 2009-12-16
- Sheik Peer Mohammad, Mohamad Saleem WA2026-05-05 active