Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7Z callsign genealogy
Currently held by Etheredge, Donald R
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 AL7Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AL7Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AL7Z, oldest first.
- Etheredge, Donald R AK2004-02-13 → cancelled 2006-10-05
- Cuddihy, Patrick M AZ2020-01-15 active