Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7NL callsign genealogy
Currently held by GRAETER, PETER H
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 AL7NL's current licensee, walking backwards.
- NL7URno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AL7NL.
- GRAETER, PETER HFLgranted 2021-06-09