N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 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, WIKM4OVR HAM
✅ Available for a vanity request — free since Apr 9, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 9, 2018
Previous holder: CHARLES R MATTERN
Held KM4OVR Nov 12, 2015 → Apr 8, 2016 · first licensed Nov 12, 2015 as KM4OVR · 2 licenses · FRN 0025049552
-
- Licensee
- CHARLES R MATTERN
- Address
- Attn: CHARLES R MATTERN
PO Box 22407
11803 CAMELOT WAY
FREDERICKSBURG, VA 22407
- FRN
- 0025049552
- Previous call
- KM4OVR (General)
- Last granted
- Feb 14, 2026
- Effective
- Feb 14, 2026
- Last action
- Feb 14, 2026
FCC actions (3)
- Feb 14, 2026 — License renewed LIREN
- Apr 8, 2016 — Vanity call sign granted VANGRT
- Apr 8, 2016 — License issued LIISS
-
- Licensee
- CHARLES R MATTERN
- Address
- 11803 CAMELOT WAY
FREDERICKSBURG, VA 22407
- FRN
- 0025049552
- Last granted
- Nov 12, 2015
- Effective
- Jan 14, 2016
- Last action
- Apr 8, 2016
FCC actions (5)
- Apr 8, 2016 — License canceled LICAN
- Jan 14, 2016 — License modified LIMOD
- Dec 14, 2015 — License modified LIMOD
- Nov 12, 2015 — License issued LIISS
- Nov 12, 2015 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4OVR in the last 24 hours. They show up here within seconds of KM4OVR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.