Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MAP callsign genealogy
Currently held by Puderbaugh, 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 K3MAP's current licensee, walking backwards.
- Ponder, Merrell AALgranted 2016-01-14cancelled 2016-05-06
Successor callsigns
Callsigns held now by people who previously held K3MAP.
- Ponder, Merrell AALgranted 2020-02-22cancelled 2021-06-04
All historical holders
Every license row we've seen with the callsign K3MAP, oldest first.
- Puderbaugh, Michael A PA2003-12-12 → cancelled 2015-12-15
- Ponder, Merrell A AL2016-05-06 → cancelled 2020-02-22