Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF1S callsign genealogy
Currently held by RF FARMS RADIO ASSOCIATION
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 NF1S's current licensee, walking backwards.
- KJ4MDScancelledRF FARMS RADIO ASSOCIATIONFLgranted 2009-05-15cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held NF1S.
- O'Grady, MICHAEL AFLgranted 2026-05-30