Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7IBT callsign genealogy
Currently held by Huffman Sr, James B
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 KL7IBT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KL7IBT.
- Huffman Sr, James BWAgranted 2013-09-21cancelled 2025-09-23