Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4MHL callsign genealogy
Currently held by JORDAN JR, ROGER F
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 KB4MHL's current licensee, walking backwards.
- Jordan Jr, Roger FPAgranted 2009-03-18cancelled 2009-05-27
Successor callsigns
Callsigns held now by people who previously held KB4MHL.
- JORDAN SR, ROGER FFLgranted 2020-02-20
All historical holders
Every license row we've seen with the callsign KB4MHL, oldest first.
- JORDAN SR, ROGER F PA1997-04-14 → cancelled 2000-01-08
- JORDAN JR, ROGER F MD2019-07-06 active