Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3ALR callsign genealogy
Currently held by MacAdams, Warren T
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 W3ALR's current licensee, walking backwards.
- Leech, Samantha RPAgranted 2022-10-04cancelled 2022-10-25
Successor callsigns
Callsigns held now by people who previously held W3ALR.
- MacAdams, Warren TPAgranted 2020-08-12
All historical holders
Every license row we've seen with the callsign W3ALR, oldest first.
- APPEL, EDWARD A PA2004-01-14 → cancelled 2006-11-22
- MacAdams, Warren T PA2007-02-13 → cancelled 2010-10-26
- Leech, Samantha R PA2022-10-25 active