Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1JMH callsign genealogy
Currently held by HALPIN, JOANNE M
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 KA1JMH's current licensee, walking backwards.
- HALPIN, JOANNE MMEgranted 2001-09-21cancelled 2011-10-21
Successor callsigns
Callsigns held now by people who previously held KA1JMH.
No current licensee on record previously held this callsign.