Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5AMB callsign genealogy
Currently held by FISCHER, DONOVAN G
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 N5AMB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N5AMB.
- FISCHER, DONOVAN GTXgranted 2004-07-17cancelled 2016-07-19