Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NJO callsign genealogy
Currently held by CASTER, PHILIP A
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 W6NJO's current licensee, walking backwards.
- CASTER, PHILIP AAZgranted 2002-02-13cancelled 2005-03-12
Successor callsigns
Callsigns held now by people who previously held W6NJO.
No current licensee on record previously held this callsign.