Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0LIN callsign genealogy
Currently held by Lockhart, Kalin T
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 KA0LIN's current licensee, walking backwards.
- Lockhart, Kalin TCOgranted 2020-09-14cancelled 2022-07-23
Successor callsigns
Callsigns held now by people who previously held KA0LIN.
- Smith, Michael SNEgranted 2020-06-09
All historical holders
Every license row we've seen with the callsign KA0LIN, oldest first.
- RATH, WANDA M ND1996-07-25 → cancelled 2008-07-26
- Smith, Michael S NE2015-06-16 → cancelled 2020-06-09
- Lockhart, Kalin T CO2022-07-23 active