Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TEB callsign genealogy
Currently held by COLD, SHERMAN J
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 K7TEB's current licensee, walking backwards.
- COLD, SHERMAN JUTgranted 2017-10-30cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held K7TEB.
- COLD, SHERMAN JUTgranted 2019-11-08cancelled 2025-01-22