Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3LTZ callsign genealogy
Currently held by Northeast Maryland Amateur Radio Contest Society
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 KB3LTZ'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 KB3LTZ.
- NE3MDactiveNortheast Maryland Amateur Radio Contest SocietyMDgranted 2024-11-19