Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1HM callsign genealogy
Currently held by Crawford, Todd L
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 AB1HM's current licensee, walking backwards.
- Crawford, Todd LMEgranted 2007-06-15cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held AB1HM.
No current licensee on record previously held this callsign.