N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · next update tomorrow 6:00 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, WIKN4ABQ HAM
✅ Available for a vanity request — free since Apr 18, 2020.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Apr 4, 2018 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 18, 2020
Previous holder: JEFFREY J GRILLO
Held KN4ABQ Jan 12, 2017 → Apr 17, 2018 · first licensed Jan 12, 2017 as KN4ABQ · 2 licenses · FRN 0026170761
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📦 Moved: Hickory, NC → Davidson, NC
- Licensee
- JEFFREY J GRILLO
- Address
- PO Box 165
Davidson, NC 28036
- FRN
- 0026170761
- Previous call
- KN4ABQ (General)
- Last granted
- Apr 17, 2018
- Effective
- Jun 4, 2025
- Last action
- Jun 4, 2025
FCC actions (4)
- Jun 4, 2025 — Administrative update LIAUA
- Oct 20, 2020 — Administrative update LIAUA
- Apr 17, 2018 — Vanity call sign granted VANGRT
- Apr 17, 2018 — License issued LIISS
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- Licensee
- JEFFREY J GRILLO
- Address
- PO Box 2747
HICKORY, NC 28603
- FRN
- 0026170761
- Last granted
- Jan 12, 2017
- Effective
- Mar 26, 2018
- Last action
- Apr 17, 2018
FCC actions (6)
- Apr 17, 2018 — License canceled LICAN
- Mar 26, 2018 — License modified LIMOD
- Dec 1, 2017 — License modified LIMOD
- Jan 21, 2017 — Administrative update LIAUA
- Jan 12, 2017 — License issued LIISS
- Jan 12, 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 Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as KO4NE
JEFFREY J GRILLO
PO Box 165
Davidson, NC 28036 - Seen Jan 2, 2018 → Oct 4, 2026 · 22 snapshots · as KN4ABQ
JEFFREY J GRILLO
PO Box 2747
HICKORY, NC 28603 - Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as KO4NE
JEFFREY J GRILLO
115 Glade Valley Ave, Mooresville, NC 28117 - Seen Feb 15, 2017 → Nov 11, 2017 · 4 snapshots · as KN4ABQ
JEFFREY J GRILLO
P.O. Box 2747, HICKORY, NC 28603
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4ABQ in the last 24 hours. They show up here within seconds of KN4ABQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.