Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MSA callsign genealogy
Currently held by Adler, Mark S
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 K2MSA's current licensee, walking backwards.
- Adler, Mark SNYgranted 2005-01-14cancelled 2005-02-05
Successor callsigns
Callsigns held now by people who previously held K2MSA.
No current licensee on record previously held this callsign.