Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7YPT callsign genealogy
Currently held by Mair, Derek 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 N7YPT's current licensee, walking backwards.
- Mair, Derek EWAgranted 2024-09-11cancelled 2024-10-04
Successor callsigns
Callsigns held now by people who previously held N7YPT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7YPT, oldest first.
- GEISSLER, LYNN E WA2012-06-07 → cancelled 2024-06-08
- Mair, Derek E WA2024-10-04 active