Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ATF callsign genealogy
Currently held by Carpenter, Richard E
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 N1ATF's current licensee, walking backwards.
- Carpenter, Richard EMEgranted 2008-02-14cancelled 2008-05-16
Successor callsigns
Callsigns held now by people who previously held N1ATF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ATF, oldest first.
- PIEKARSKI, PAUL M RI1995-10-22 → cancelled 2007-10-23
- Carpenter, Richard E ME2018-03-13 active