Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MMC callsign genealogy
Currently held by McCafferty, Michael 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 N5MMC's current licensee, walking backwards.
- McCafferty, Michael ATXgranted 2019-08-26cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held N5MMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MMC, oldest first.
- TAYLOR, MARGUERITE F TX1989-02-28 → cancelled 2001-03-01
- McCafferty, Michael A TX2019-10-22 active