Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ALN callsign genealogy
Currently held by NIEDER, CLARENCE 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 W0ALN's current licensee, walking backwards.
- Newcomb, Allen ECOgranted 2016-07-11cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held W0ALN.
- Newcomb, Allen EFLgranted 2021-12-10
All historical holders
Every license row we've seen with the callsign W0ALN, oldest first.
- NIEDER, CLARENCE J MO2002-10-08 → cancelled 2015-01-06
- Newcomb, Allen E CO2017-11-21 → cancelled 2021-12-10