🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 am CDT
Ask: hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KI4RTM
✅ Available for a vanity request — free since Oct 19, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Oct 19, 2018
Previous holder: RICHARD L LAMB
Held KI4RTM Oct 18, 2006 → Oct 18, 2016
· first licensed Oct 18, 2006 as KI4RTM
· 4 licenses · FRN 0013115225
W1LRActiveAmateur Extra · vanityJun 15, 2019 → expires Jun 15, 2029
Oct 18, 2006 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Sep 27, 2026 · 84 snapshots · as KI4RTM
Richard L Lamb
PO Box 6704 Vero Beach, FL 32961
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4RTM in the last 24 hours. They show up here within seconds of KI4RTM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.