Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1PMF callsign genealogy
Currently held by Harriman, Robert A
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 KB1PMF's current licensee, walking backwards.
- Harriman, Robert AMEgranted 2004-07-13cancelled 2007-09-24
Successor callsigns
Callsigns held now by people who previously held KB1PMF.
- HARRIMAN, ROBERT AMEgranted 2020-06-02