Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MMK callsign genealogy
Currently held by WELCH, ILA S
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 N5MMK's current licensee, walking backwards.
- Kennedy, MarianneOKgranted 2021-09-13cancelled 2021-10-01
Successor callsigns
Callsigns held now by people who previously held N5MMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MMK, oldest first.
- WELCH, ILA S TX1997-12-23 → cancelled 2009-12-24
- Kennedy, Marianne OK2021-10-01 active