N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKM4TRI HAM
✅ Available for a vanity request — free since May 29, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 29, 2018
Previous holder: Robert O Jackson
Held KM4TRI May 3, 2016 → May 28, 2016 · first licensed May 3, 2016 as KM4TRI · 2 licenses · FRN 0025445016
-
- Licensee
- Robert O Jackson
- Address
- Attn: Robert Jackson
4000 Eagle Point Corp. Dr.
Birmingham, AL 35242
- FRN
- 0025445016
- Previous call
- KM4TRI (General)
- Last granted
- Mar 7, 2026
- Effective
- Mar 7, 2026
- Last action
- Mar 7, 2026
FCC actions (5)
- Mar 7, 2026 — License renewed LIREN
- Mar 30, 2017 — License modified LIMOD
- Jul 13, 2016 — License modified LIMOD
- May 28, 2016 — Vanity call sign granted VANGRT
- May 28, 2016 — License issued LIISS
-
- Licensee
- Robert O Jackson
- Address
- 1015 Eagle Mountain Lane
Birmingham, AL 35242
- FRN
- 0025445016
- Last granted
- May 3, 2016
- Effective
- May 3, 2016
- Last action
- May 28, 2016
FCC actions (3)
- May 28, 2016 — License canceled LICAN
- May 3, 2016 — License issued LIISS
- May 3, 2016 — 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 KM4TRI in the last 24 hours. They show up here within seconds of KM4TRI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.