Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SPH callsign genealogy
Currently held by CROMER, JODY
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 K9SPH's current licensee, walking backwards.
- TERRASE, ADAM APAgranted 2019-09-23cancelled 2020-02-22
Successor callsigns
Callsigns held now by people who previously held K9SPH.
- CROMER, JODYIAgranted 2015-05-29cancelled 2023-09-09
All historical holders
Every license row we've seen with the callsign K9SPH, oldest first.
- CROMER, JODY OH2008-02-22 → cancelled 2015-05-29
- TERRASE, ADAM A NH2020-02-22 active