Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0CMU callsign genealogy
Currently held by ALLEN, JIMMY E
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 WA0CMU's current licensee, walking backwards.
- ALLEN, JIMMY EKSgranted 1995-08-02cancelled 2000-06-24
- KB0NSMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WA0CMU.
- ALLEN, JIMMY EKSgranted 2021-10-18