N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 8, 2026) · next update today 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KN4ZGM HAM
✅ Available for a vanity request — free since Mar 5, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Mar 4, 2022 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Mar 5, 2024
Previous holder: DAVID W KNICKERBOCKER
Held KN4ZGM Oct 22, 2019 → Mar 4, 2022 · first licensed Oct 22, 2019 as KN4ZGM · 2 licenses · FRN 0015189178
-
- Licensee
- DAVID W KNICKERBOCKER
- Address
- 299 San Servando AV SW
PALM BAY, FL 32908
- FRN
- 0015189178
- Previous call
- KN4ZGM (General)
- Last granted
- Mar 4, 2022
- Effective
- Jun 23, 2022
- Last action
- Jun 23, 2022
FCC actions (8)
- Jun 23, 2022 — Administrative update LIAUA
- Jun 22, 2022 — Administrative update LIAUA
- Jun 22, 2022 — Administrative update LIAUA
- Jun 16, 2022 — Administrative update LIAUA
- Jun 16, 2022 — Administrative update LIAUA
- Jun 14, 2022 — License modified LIMOD
- Mar 4, 2022 — Vanity call sign granted VANGRT
- Mar 4, 2022 — License issued LIISS
-
- Licensee
- David W Knickerbocker
- Address
- 299 San Servando Av SW
Palm Bay, FL 32908
- FRN
- 0015189178
- Last granted
- Oct 22, 2019
- Effective
- Nov 20, 2019
- Last action
- Mar 4, 2022
FCC actions (4)
- Mar 4, 2022 — License canceled LICAN
- Nov 20, 2019 — License modified LIMOD
- Oct 22, 2019 — License issued LIISS
- Oct 22, 2019 — 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 KN4ZGM in the last 24 hours. They show up here within seconds of KN4ZGM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.