N9TPB
FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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, WIKC3UCP HAM
✅ Available for a vanity request — free since May 29, 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 May 29, 2024
Previous holder: DOUGLAS PROSTKO
Held KC3UCP Apr 18, 2022 → May 28, 2022 · first licensed Apr 18, 2022 as KC3UBK · 4 licenses · FRN 0032265720
-
- Licensee
- DOUGLAS PROSTKO
- Address
- 512 BUTTONWOOD DR
DOWNINGTOWN, PA 19335-4120
- FRN
- 0032265720
- Previous call
- K3FUD (General)
- Last granted
- Aug 20, 2022
- Effective
- Feb 27, 2023
- Last action
- Feb 27, 2023
FCC actions (3)
- Feb 27, 2023 — License modified LIMOD
- Aug 20, 2022 — Vanity call sign granted VANGRT
- Aug 20, 2022 — License issued LIISS
-
- Licensee
- DOUGLAS PROSTKO
- Address
- 512 BUTTONWOOD DR
DOWNINGTOWN, PA 19335-4120
- FRN
- 0032265720
- Previous call
- KC3UCP (Technician)
- Last granted
- May 28, 2022
- Effective
- May 28, 2022
- Last action
- Aug 20, 2022
FCC actions (3)
- Aug 20, 2022 — License canceled LICAN
- May 28, 2022 — Vanity call sign granted VANGRT
- May 28, 2022 — License issued LIISS
-
- Licensee
- DOUGLAS PROSTKO
- Address
- 512 BUTTONWOOD DR
DOWNINGTOWN, PA 19335-4120
- FRN
- 0032265720
- Previous call
- KC3UBK (Technician)
- Last granted
- Apr 18, 2022
- Effective
- May 9, 2022
- Last action
- May 28, 2022
FCC actions (3)
- May 28, 2022 — License canceled LICAN
- May 9, 2022 — Systematic call sign granted SYSGRT
- May 9, 2022 — License issued LIISS
-
- Licensee
- DOUGLAS PROSTKO
- Address
- 512 BUTTONWOOD DR
DOWNINGTOWN, PA 19335-4120
- FRN
- 0032265720
- Last granted
- Apr 18, 2022
- Effective
- May 9, 2022
- Last action
- May 9, 2022
FCC actions (3)
- May 9, 2022 — License canceled LICAN
- Apr 18, 2022 — License issued LIISS
- Apr 18, 2022 — 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 Apr 27, 2024 → Sep 27, 2026 · 44 snapshots · as KC3UBK
DOUGLAS PROSTKO
512 BUTTONWOOD DR, DOWNINGTOWN, PA 19335-4120
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3UCP in the last 24 hours. They show up here within seconds of KC3UCP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.