N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 7:15 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKO4FAL HAM
✅ Available for a vanity request — free since Jul 15, 2025.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Jul 15, 2025
Previous holder: Catherine A Strobel
Held KO4FAL Jul 2, 2020 → Jul 14, 2023 · first licensed Jul 2, 2020 as KO4FAL · 2 licenses · FRN 0029732435
-
- Licensee
- Catherine A Strobel
- Address
- 648 Tree Ridge Rd
Knoxville, TN 37922
- FRN
- 0029732435
- Previous call
- KO4FAL (General)
- Last granted
- Jul 14, 2023
- Effective
- Jul 14, 2023
- Last action
- Jul 14, 2023
FCC actions (2)
- Jul 14, 2023 — Vanity call sign granted VANGRT
- Jul 14, 2023 — License issued LIISS
-
- Licensee
- Catherine A Strobel
- Address
- 648 Tree Ridge Rd
Knoxville, TN 37922
- FRN
- 0029732435
- Last granted
- Jul 2, 2020
- Effective
- Feb 6, 2023
- Last action
- Jul 14, 2023
FCC actions (5)
- Jul 14, 2023 — License canceled LICAN
- Feb 6, 2023 — License modified LIMOD
- Sep 12, 2022 — License modified LIMOD
- Jul 2, 2020 — License issued LIISS
- Jul 2, 2020 — 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 16, 2022 → Sep 27, 2026 · 23 snapshots · as KO4FAL
Catherine A Strobel
648 Tree Ridge Rd, Knoxville, TN 37922
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4FAL in the last 24 hours. They show up here within seconds of KO4FAL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.