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, WIKK7MKF HAM
✅ Available for a vanity request — free since May 17, 2025.
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 17, 2025
Previous holder: John T Trefethen
Held KK7MKF Apr 28, 2023 → May 16, 2023 · first licensed Apr 28, 2023 as KK7MKF · 2 licenses · FRN 0033534595
-
- Licensee
- John T Trefethen
- Address
- PO Box 656
Everson, WA 98247
- FRN
- 0033534595
- Previous call
- KK7MKF (General)
- Last granted
- May 16, 2023
- Effective
- May 13, 2025
- Last action
- May 13, 2025
FCC actions (4)
- May 13, 2025 — License modified LIMOD
- Jun 6, 2023 — Administrative update LIAUA
- May 16, 2023 — Vanity call sign granted VANGRT
- May 16, 2023 — License issued LIISS
-
- Licensee
- John T Trefethen
- Address
- PO Box 656
Everson, WA 98247
- FRN
- 0033534595
- Last granted
- Apr 28, 2023
- Effective
- Apr 28, 2023
- Last action
- May 16, 2023
FCC actions (3)
- May 16, 2023 — License canceled LICAN
- Apr 28, 2023 — License issued LIISS
- Apr 28, 2023 — 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 Apr 27, 2024 → Oct 4, 2026 · 24 snapshots · as KK7MKF
John T Trefethen
PO Box 656
Everson, WA 98247
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK7MKF in the last 24 hours. They show up here within seconds of KK7MKF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.