Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MAP callsign genealogy
Currently held by PAISNER, MARSHALL 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 K4MAP's current licensee, walking backwards.
- PAISNER, MARSHALL AFLgranted 2006-01-31cancelled 2012-01-24
Successor callsigns
Callsigns held now by people who previously held K4MAP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4MAP, oldest first.
- PHILLIPS, MICHAEL A TN1998-11-12 → cancelled 2010-11-13
- PAISNER, MARSHALL A FL2021-11-30 active