Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CBC callsign genealogy
Currently held by Mc Menamin, Johnathan
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 W7CBC's current licensee, walking backwards.
- Mc Menamin, JohnathanWAgranted 2021-06-29cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held W7CBC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CBC, oldest first.
- TORKELSON, THOMAS C WA1996-08-07 → cancelled 2008-08-08
- Mc Menamin, Johnathan WA2022-05-06 active