Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GRL callsign genealogy
Currently held by Caldwell, Melinda S
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 W7GRL's current licensee, walking backwards.
- Caldwell, Melinda SMOgranted 2015-03-18cancelled 2015-04-07
Successor callsigns
Callsigns held now by people who previously held W7GRL.
- LENTZ, GARY RWYgranted 2010-06-04cancelled 2017-07-14
All historical holders
Every license row we've seen with the callsign W7GRL, oldest first.
- LENTZ, GARY R WY2010-06-04 → cancelled 2011-03-22
- Caldwell, Melinda S MO2015-04-07 active