Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SUB callsign genealogy
Currently held by SPEEN, PETER D
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 K1SUB's current licensee, walking backwards.
- SPEEN, PETER DMAgranted 1993-03-02cancelled 2000-05-19
- N1JKEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K1SUB.
No current licensee on record previously held this callsign.