Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5MAH callsign genealogy
Currently held by Cotton, Joseph L
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 KD5MAH's current licensee, walking backwards.
- Cotton, Joseph LTXgranted 2000-06-06cancelled 2000-10-24
Successor callsigns
Callsigns held now by people who previously held KD5MAH.
- Cotton, Joseph LTXgranted 2021-07-31