Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MAH callsign genealogy
Currently held by HAINES, MARGO A
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 K5MAH's current licensee, walking backwards.
- Nelsen, Margo AOKgranted 2007-04-13cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held K5MAH.
No current licensee on record previously held this callsign.