Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ALT callsign genealogy
Currently held by PALMER, WALTER 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 W4ALT's current licensee, walking backwards.
- PALMER, WALTER JDEgranted 2002-12-18cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held W4ALT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ALT, oldest first.
- DANIEL, HOWARD T TN1993-07-06 → cancelled 2005-07-07
- PALMER, WALTER J DE2026-01-08 active