Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FFM callsign genealogy
Currently held by CATALANO, JAMES E
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 W4FFM's current licensee, walking backwards.
- CATALANO, JAMES EVAgranted 2011-03-23cancelled 2016-02-13
Successor callsigns
Callsigns held now by people who previously held W4FFM.
- Lopez, Carl HSCgranted 2017-04-21
All historical holders
Every license row we've seen with the callsign W4FFM, oldest first.
- Lopez, Carl H SC2007-07-10 → cancelled 2007-12-12
- CATALANO, JAMES E VA2025-12-23 active