Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0TPP callsign genealogy
Currently held by Mehl, Keith M
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 N0TPP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N0TPP.
- Mehl, Keith MIAgranted 2012-05-11cancelled 2024-07-30