Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF6X callsign genealogy
Currently held by Blair, Mark J
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 NF6X's current licensee, walking backwards.
- Blair, Mark JCAgranted 1999-03-08cancelled 2003-05-28
Successor callsigns
Callsigns held now by people who previously held NF6X.
No current licensee on record previously held this callsign.