N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKC3NKH HAM
✅ Available for a vanity request — free since May 28, 2022.
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 May 28, 2022
Previous holder: Mark S Wlotko
Held KC3NKH May 1, 2019 → May 27, 2020 · first licensed May 1, 2019 as KC3NKH · 3 licenses · FRN 0028429090
-
- Licensee
- Mark S Wlotko
- Address
- Attn: Mark Wlotko
2086 Huber Dr
Quakertown, PA 18951
- FRN
- 0028429090
- Previous call
- KC3QQZ (Technician)
- Last granted
- May 21, 2021
- Effective
- May 21, 2021
- Last action
- May 21, 2021
FCC actions (2)
- May 21, 2021 — Vanity call sign granted VANGRT
- May 21, 2021 — License issued LIISS
-
- Licensee
- Mark S Wlotko
- Address
- Attn: Mark Wlotko
2086 Huber Dr
Quakertown, PA 18951
- FRN
- 0028429090
- Previous call
- KC3NKH (Technician)
- Last granted
- May 27, 2020
- Effective
- May 27, 2020
- Last action
- May 21, 2021
FCC actions (3)
- May 21, 2021 — License canceled LICAN
- May 27, 2020 — Vanity call sign granted VANGRT
- May 27, 2020 — License issued LIISS
-
- Licensee
- Mark S Wlotko
- Address
- 2086 Huber Dr
Quakertown, PA 18951
- FRN
- 0028429090
- Last granted
- May 1, 2019
- Effective
- Jun 14, 2019
- Last action
- May 27, 2020
FCC actions (4)
- May 27, 2020 — License canceled LICAN
- Jun 14, 2019 — License modified LIMOD
- May 1, 2019 — License issued LIISS
- May 1, 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.
- Seen May 6, 2019 → Oct 4, 2026 · 40 snapshots · as KC3NKH
Mark S Wlotko
2086 Huber Dr, Quakertown, PA 18951
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3NKH in the last 24 hours. They show up here within seconds of KC3NKH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.