Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PKN callsign genealogy
Currently held by Martin, Sharon 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 W4PKN's current licensee, walking backwards.
- Martin, Sharon LTNgranted 2017-07-14cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held W4PKN.
No current licensee on record previously held this callsign.