Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HMP callsign genealogy
Currently held by HOUGH, MICHAEL
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 K4HMP's current licensee, walking backwards.
- HOUGH, MICHAELNCgranted 2024-02-22cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held K4HMP.
- SPENCE, LEWIS CFLgranted 1995-07-14cancelled 2007-07-17