Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SHP callsign genealogy
Currently held by McNamara, ROBERT 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 K9SHP's current licensee, walking backwards.
- MC NAMARA, ROBERT JILgranted 2014-10-28cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held K9SHP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9SHP, oldest first.
- ALSOP, DONALD R IN2001-10-12 → cancelled 2013-10-16
- McNamara, ROBERT J CO2024-11-13 active