Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MRO callsign genealogy
Currently held by Thompson, Taylor
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 K1MRO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1MRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1MRO, oldest first.
- KESSLER, ROBERT E MA1996-11-05 → cancelled 2008-11-06
- Thompson, Taylor NH2026-04-14 active