N9TPB
FCC License Search
🕒 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, WIKY4X HAM
🔒 Not available — currently licensed, through Nov 4, 2036. If it isn't renewed, it opens for vanity requests Nov 5, 2038.
📬 QSL: LoTW user, last upload Feb 2, 2025 · not eQSL AG
Currently held by MAMMOTH CAVE AMATEUR RADIO CLUB · 1 holder on record
Current holder: MAMMOTH CAVE AMATEUR RADIO CLUB
Held KY4X Oct 31, 2006 → present · first licensed Oct 31, 2006 as KY4X · 1 license · FRN 0015672538
-
- Licensee
- MAMMOTH CAVE AMATEUR RADIO CLUB
- Address
- Attn: Herbert S Hess
PO Box 1062
Glasgow, KY 42142
- FRN
- 0015672538
- Previous call
- KF4APZ
- Trustee
- KJ4CMG
- Last granted
- Sep 17, 2026
- Effective
- Sep 17, 2026
- Last action
- Sep 17, 2026
FCC actions (5)
- Sep 17, 2026 — License renewed LIREN
- Nov 2, 2016 — Administrative update LIAUA
- Nov 1, 2016 — License renewed LIREN
- Nov 3, 2006 — License renewed LIREN
- Oct 31, 2006 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KY4X
1 application listed KY4X as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 2, 2018 | Jan 20, 2018 | KG4BRC · AUSTIN L SKELTON JR · Waynesboro, TN | 10 | Dismissed |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KY4X in the last 24 hours. They show up here within seconds of KY4X beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.