Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2PUP callsign genealogy
Currently held by SHOEMAKER, JOAN L
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 N2PUP's current licensee, walking backwards.
- SHOEMAKER, JOAN LWAgranted 2000-04-26cancelled 2006-06-02
Successor callsigns
Callsigns held now by people who previously held N2PUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2PUP, oldest first.
- BLAINE JR, WILLIAM R NY1992-03-03 → cancelled 2004-03-04
- SHOEMAKER, JOAN L WA2016-04-09 active