Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7SF callsign genealogy
Currently held by Hartley, Lynn 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 AE7SF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AE7SF.
- MARTIN, HARRYORgranted 2004-05-22cancelled 2008-02-29
All historical holders
Every license row we've seen with the callsign AE7SF, oldest first.
- MARTIN, RICHARD H OR2002-04-09 → cancelled 2004-05-22
- Hartley, Lynn R WY2017-02-07 active