Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7DCM callsign genealogy
Currently held by Macmaniman, David C
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 KB7DCM's current licensee, walking backwards.
- Macmaniman, David CORgranted 2021-08-11cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held KB7DCM.
- LAMB, MILLARD JWAgranted 1999-11-17cancelled 2012-01-10