Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W4MPT callsign genealogy
Currently held by BRITTINGHAM, ARTHUR 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 W4MPT's current licensee, walking backwards.
- Lynch, Christopher BGAgranted 2009-06-09cancelled 2015-08-21
Successor callsigns
Callsigns held now by people who previously held W4MPT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MPT, oldest first.
- BRITTINGHAM, ARTHUR W FL1994-05-24 → cancelled 2006-05-25
- Lynch, Christopher B GA2025-07-12 active