Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1AHM callsign genealogy
Currently held by Martin, Alan H
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 W1AHM's current licensee, walking backwards.
- Martin, Alan HMAgranted 2003-10-08cancelled 2003-10-28
Successor callsigns
Callsigns held now by people who previously held W1AHM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1AHM, oldest first.
- BRYMER, ARTHUR J ME1988-03-29 → cancelled 2000-03-30
- Martin, Alan H MA2023-08-02 active