Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7ERK callsign genealogy
Currently held by GROSVENOR MC DAVID, PAMELA 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 KB7ERK's current licensee, walking backwards.
- Berkheimer, John RAZgranted 2020-02-20cancelled 2020-03-13
Successor callsigns
Callsigns held now by people who previously held KB7ERK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7ERK, oldest first.
- GROSVENOR MC DAVID, PAMELA J WA1988-04-26 → cancelled 2000-04-27
- Berkheimer, John R AZ2020-03-13 active