Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7ZR callsign genealogy
Currently held by MUSSER, LAURENCE C
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 AD7ZR's current licensee, walking backwards.
- MUSSER, LAURENCE CORgranted 2002-01-23cancelled 2009-04-20
Successor callsigns
Callsigns held now by people who previously held AD7ZR.
- MUSSER, LAURENCE CORgranted 2009-05-19cancelled 2021-05-20