Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RRM callsign genealogy
Currently held by Cammack, Cecil C
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 W5RRM's current licensee, walking backwards.
- MC DONALD, RAYMOND RTXgranted 2012-04-06cancelled 2017-05-06
Successor callsigns
Callsigns held now by people who previously held W5RRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5RRM, oldest first.
- Cammack, Cecil C TX2004-01-02 → cancelled 2016-03-30
- MC DONALD, RAYMOND R TX2017-05-06 active