Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SSO callsign genealogy
Currently held by Chaplin, Pamela B
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 W7SSO's current licensee, walking backwards.
- Chaplin, Pamela BWAgranted 2012-02-15cancelled 2019-09-13
Successor callsigns
Callsigns held now by people who previously held W7SSO.
- CHAPLIN, MICHAEL HTXgranted 2022-11-16
All historical holders
Every license row we've seen with the callsign W7SSO, oldest first.
- CHAPLIN, MICHAEL H WA2012-04-17 → cancelled 2013-02-12
- Chaplin, Pamela B TX2019-09-13 active