Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1RWH callsign genealogy
Currently held by ROBERT, ROLAND J
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 KA1RWH's current licensee, walking backwards.
- Hazzard, Richard WNHgranted 2005-05-04cancelled 2005-05-24
Successor callsigns
Callsigns held now by people who previously held KA1RWH.
All historical holders
Every license row we've seen with the callsign KA1RWH, oldest first.
- Hazzard, Richard W NH2005-05-24 → cancelled 2005-06-18
- ROBERT, ROLAND J— → cancelled 1998-04-03