Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1PFM callsign genealogy
Currently held by McDowell, Robert J
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 KB1PFM's current licensee, walking backwards.
- Moran, Paul FMAgranted 2010-03-04cancelled 2010-04-06
Successor callsigns
Callsigns held now by people who previously held KB1PFM.
- McDowell, Steven RAZgranted 2017-06-17
All historical holders
Every license row we've seen with the callsign KB1PFM, oldest first.
- McDowell, Robert J MA2007-07-02 → cancelled 2007-09-11
- Moran, Paul F MA2010-04-06 → cancelled 2022-04-07