Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1PAM callsign genealogy
Currently held by STELLMAKER, ROBERT M
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 W1PAM's current licensee, walking backwards.
- Wilson, Pamela CNJgranted 2002-08-12cancelled 2002-09-05
Successor callsigns
Callsigns held now by people who previously held W1PAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1PAM, oldest first.
- STELLMAKER, ROBERT M CT1991-06-11 → cancelled 1999-07-27
- Wilson, Pamela C NJ2023-03-16 active