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, WIKO4OIY HAM
✅ Available for a vanity request — free since Apr 7, 2023.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 7, 2023
Previous holder: Michael Montelongo
Held KO4OIY Mar 18, 2021 → Apr 6, 2021 · first licensed Mar 18, 2021 as KO4OIY · 3 licenses · FRN 0030222210
-
📦 Moved: Hialeah, FL → Valdosta, GA
- Licensee
- Michael Montelongo
- Address
- Attn: Michael Montelongo
PO Box 31605
4175, Hamilton circle
Valdosta, GA 31605
- FRN
- 0030222210
- Previous call
- K4MTY
- Last granted
- Jun 29, 2021
- Effective
- Dec 8, 2025
- Last action
- Dec 8, 2025
FCC actions (4)
- Dec 8, 2025 — Administrative update LIAUA
- Jun 25, 2025 — Administrative update LIAUA
- Jun 29, 2021 — Vanity call sign granted VANGRT
- Jun 29, 2021 — License issued LIISS
-
- Licensee
- Michael Montelongo
- Address
- 92 E 15TH ST
Hialeah, FL 33010
- FRN
- 0030222210
- Previous call
- KO4OIY
- Last granted
- Apr 6, 2021
- Effective
- Apr 6, 2021
- Last action
- Jun 29, 2021
FCC actions (3)
- Jun 29, 2021 — License canceled LICAN
- Apr 6, 2021 — Vanity call sign granted VANGRT
- Apr 6, 2021 — License issued LIISS
-
- Licensee
- Michael Montelongo
- Address
- 92 E 15TH ST
Hialeah, FL 33010
- FRN
- 0030222210
- Last granted
- Mar 18, 2021
- Effective
- Mar 18, 2021
- Last action
- Apr 6, 2021
FCC actions (3)
- Apr 6, 2021 — License canceled LICAN
- Mar 18, 2021 — License issued LIISS
- Mar 18, 2021 — 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 27, 2026 → Oct 4, 2026 · 2 snapshots · as N4RBB
Michael Montelongo
Attn: Michael Montelongo
PO Box 31605
4175, Hamilton circle, Valdosta, GA 31605 - Seen Apr 16, 2022 → Oct 4, 2026 · 36 snapshots · as KO4OIY
Michael Montelongo
92 E 15TH ST, Hialeah, FL 33010 - Seen Sep 25, 2025 · 1 snapshot · as N4RBB
Michael Montelongo
Attn: Michael Montelongo
504 coley rd, Hartsfield, GA 31756
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4OIY in the last 24 hours. They show up here within seconds of KO4OIY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.