N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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, WIKK6QJB HAM
✅ Available for a vanity request — free since Aug 31, 2024.
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 Aug 31, 2024
Previous holder: KARTHIK VASUDEVAN
Held KK6QJB Nov 18, 2014 → Aug 30, 2022 · first licensed Nov 18, 2014 as KK6QJB · 2 licenses · FRN 0024078859
-
- Licensee
- KARTHIK VASUDEVAN
- Address
- 39120 Argonaut Way PMB 651
FREMONT, CA 94538
- FRN
- 0024078859
- Previous call
- KK6QJB (Technician)
- Last granted
- Aug 30, 2022
- Effective
- Jan 27, 2026
- Last action
- Jan 27, 2026
FCC actions (5)
- Jan 27, 2026 — Administrative update LIAUA
- Aug 30, 2024 — Administrative update LIAUA
- Aug 29, 2024 — License modified LIMOD
- Aug 30, 2022 — Vanity call sign granted VANGRT
- Aug 30, 2022 — License issued LIISS
-
- Licensee
- Karthik Vasudevan
- Address
- PO Box 66
Fremont, CA 94537
- FRN
- 0024078859
- Last granted
- Nov 18, 2014
- Effective
- Apr 24, 2019
- Last action
- Aug 30, 2022
FCC actions (6)
- Aug 30, 2022 — License canceled LICAN
- Apr 24, 2019 — Administrative update LIAUA
- Aug 29, 2017 — Administrative update LIAUA
- Aug 29, 2017 — Administrative update LIAUA
- Nov 18, 2014 — License issued LIISS
- Nov 18, 2014 — 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 K6BOY
KARTHIK VASUDEVAN
39120 Argonaut Way PMB 651, FREMONT, CA 94538 - Seen May 6, 2019 → Oct 4, 2026 · 16 snapshots · as KK6QJB
Karthik Vasudevan
PO Box 66
Fremont, CA 94537 - Seen Sep 5, 2017 → Sep 25, 2025 · 14 snapshots · as K6BOY
KARTHIK VASUDEVAN
37859 Essanay Pl, FREMONT, CA 94536 - Seen Mar 28, 2015 → May 12, 2017 · 16 snapshots · as KK6QJB
Karthik Vasudevan
3805 Village Ter Apt 156, Fremont, CA 94536
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK6QJB in the last 24 hours. They show up here within seconds of KK6QJB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.