Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AYL callsign genealogy
Currently held by LOPEZ, MARTHA P
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 W4AYL's current licensee, walking backwards.
- Lopez, MarthaFLgranted 2022-07-12cancelled 2023-01-21
Successor callsigns
Callsigns held now by people who previously held W4AYL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AYL, oldest first.
- DOERHOEFER, ARJIE L FL2007-12-08 → cancelled 2019-12-10
- LOPEZ, MARTHA P FL2023-01-21 active