Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4EM callsign genealogy
Currently held by LIGON, LAWRENCE W
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 KC4EM's current licensee, walking backwards.
- KG4NLFcancelledMIDDLE EAST TENNESSEE EMERGENCY RADIO SERVICE (METERS)TNgranted 2001-05-14cancelled 2008-09-13
Successor callsigns
Callsigns held now by people who previously held KC4EM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4EM, oldest first.
- LIGON, LAWRENCE W GA1996-10-18 → cancelled 2005-02-24
- MIDDLE EAST TENNESSEE EMERGENCY RADIO SERVICE TN2018-09-21 active