Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7HER callsign genealogy
Currently held by ROLPH, HARLAN E
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 W7HER's current licensee, walking backwards.
- Rosenfeld, Hannah EORgranted 2019-08-22cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held W7HER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7HER, oldest first.
- ROLPH, HARLAN E OR1999-04-08 → cancelled 2011-04-09
- Rosenfeld, Hannah E OR2019-09-17 active