Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TYP callsign genealogy
Currently held by Menger, Richard E
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 K4TYP's current licensee, walking backwards.
- Menger, Richard EGAgranted 2013-09-18cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held K4TYP.
No current licensee on record previously held this callsign.