Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT4R callsign genealogy
Currently held by ALLEN, JAMES R
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 WT4R's current licensee, walking backwards.
- CRITTENDEN, JOHN MTNgranted 2015-12-02cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held WT4R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT4R, oldest first.
- ALLEN, JAMES R VA2008-03-13 → cancelled 2016-12-13
- CRITTENDEN, JOHN M TN2019-02-20 active