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, WIKX4CH HAM
⏳ Not available yet — opens for vanity requests Sep 17, 2027, two years after the license was canceled (Sep 16, 2025).
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload May 25, 2019 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Daniel S Mantooth
Held KX4CH Mar 8, 2017 → Sep 16, 2025 · first licensed Mar 8, 2017 as KN4BPB · 3 licenses · FRN 0026330100
-
- Licensee
- Daniel S Mantooth
- Address
- 144 Montana Avenue
Oak Ridge, TN 37830
- FRN
- 0026330100
- Previous call
- KX4CH (General)
- Last granted
- Sep 16, 2025
- Effective
- Sep 16, 2025
- Last action
- Sep 16, 2025
FCC actions (2)
- Sep 16, 2025 — Vanity call sign granted VANGRT
- Sep 16, 2025 — License issued LIISS
-
- Licensee
- Daniel S Mantooth
- Address
- 144 Montana Avenue
Oak Ridge, TN 37830
- FRN
- 0026330100
- Previous call
- KN4BPB (General)
- Last granted
- Mar 8, 2017
- Effective
- Apr 10, 2017
- Last action
- Sep 16, 2025
FCC actions (3)
- Sep 16, 2025 — License canceled LICAN
- Apr 10, 2017 — Systematic call sign granted SYSGRT
- Apr 10, 2017 — License issued LIISS
-
- Licensee
- Daniel S Mantooth
- Address
- 144 Montana Avenue
Oak Ridge, TN 37830
- FRN
- 0026330100
- Last granted
- Mar 8, 2017
- Effective
- Apr 10, 2017
- Last action
- Apr 10, 2017
FCC actions (3)
- Apr 10, 2017 — License canceled LICAN
- Mar 8, 2017 — License issued LIISS
- Mar 8, 2017 — 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 12, 2017 → Oct 4, 2026 · 45 snapshots · as KN4BPB
Daniel S Mantooth
144 Montana Avenue, Oak Ridge, TN 37830
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KX4CH in the last 24 hours. They show up here within seconds of KX4CH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.