Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MAF callsign genealogy
Currently held by ZIMMERMAN, NEIL W
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 W7MAF's current licensee, walking backwards.
- FUNK, MARK AAZgranted 2004-04-02cancelled 2010-12-14
Successor callsigns
Callsigns held now by people who previously held W7MAF.
- ZIMMERMAN, NEIL WIDgranted 2010-12-09cancelled 2023-03-03
All historical holders
Every license row we've seen with the callsign W7MAF, oldest first.
- ZIMMERMAN, NEIL W ID1996-06-18 → cancelled 2001-03-02
- FUNK, MARK A AZ2021-12-15 active