Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MFT callsign genealogy
Currently held by TATTENBAUM, MARK F
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 W2MFT's current licensee, walking backwards.
- TATTENBAUM, MARK FNYgranted 2007-03-03cancelled 2010-01-26
Successor callsigns
Callsigns held now by people who previously held W2MFT.
No current licensee on record previously held this callsign.