Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1CLO callsign genealogy
Currently held by HAYDEN, RAYMOND D
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 W1CLO's current licensee, walking backwards.
- La Rivee Osborne, Charleen RNHgranted 2020-12-15cancelled 2021-01-05
Successor callsigns
Callsigns held now by people who previously held W1CLO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1CLO, oldest first.
- HAYDEN, RAYMOND D MA1988-02-23 → cancelled 2000-02-24
- La Rivee Osborne, Charleen R NH2021-01-05 active