Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CJA callsign genealogy
Currently held by Allen, Christopher 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 W4CJA's current licensee, walking backwards.
- Allen, Christopher JFLgranted 2016-02-24cancelled 2021-12-18
Successor callsigns
Callsigns held now by people who previously held W4CJA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CJA, oldest first.
- JULIAN, LLOYD V AL1994-03-22 → cancelled 2006-03-23
- Allen, Christopher J TN2021-12-18 active