Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2FM callsign genealogy
Currently held by KARP, MICHAEL L
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 N2FM's current licensee, walking backwards.
- Varney, Mark AAZgranted 2001-02-28cancelled 2007-03-23
Successor callsigns
Callsigns held now by people who previously held N2FM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2FM, oldest first.
- KARP, MICHAEL L NJ1996-11-04 → cancelled 1998-05-23
- Varney, Mark A AZ2017-03-31 active