Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JWF callsign genealogy
Currently held by Merrikin, Mark S
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 W1JWF's current licensee, walking backwards.
- Merrikin, Mark SWAgranted 2010-10-08cancelled 2020-01-31
Successor callsigns
Callsigns held now by people who previously held W1JWF.
No current licensee on record previously held this callsign.