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, WIKJ6YZP HAM
✅ Available for a vanity request — free since May 12, 2020.
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 12, 2020
Previous holder: Daniel P Mahoney III
Held KJ6YZP Jul 30, 2012 → May 11, 2018 · first licensed Jul 30, 2012 as KJ6YZP · 2 licenses · FRN 0021915319
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📦 Moved: Redwood City, CA → Burien, WA
- Licensee
- Daniel P Mahoney III
- Address
- Attn: ATTN W3ZUL
PO Box 66361
Burien, WA 98166
- FRN
- 0021915319
- Previous call
- KJ6YZP
- Last granted
- May 11, 2018
- Effective
- Sep 18, 2026
- Last action
- Sep 18, 2026
FCC actions (4)
- Sep 18, 2026 — Administrative update LIAUA
- Jul 14, 2020 — Administrative update LIAUA
- May 11, 2018 — Vanity call sign granted VANGRT
- May 11, 2018 — License issued LIISS
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- Licensee
- Daniel P Mahoney
- Address
- 149 Jackson Ave Apt 107
Redwood City, CA 94061
- FRN
- 0021915319
- Last granted
- Jul 30, 2012
- Effective
- Jul 30, 2012
- Last action
- May 11, 2018
FCC actions (3)
- May 11, 2018 — License canceled LICAN
- Jul 30, 2012 — License issued LIISS
- Jul 30, 2012 — 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 W3ZUL
Daniel P Mahoney III
Attn: ATTN W3ZUL
PO Box 66361
Burien, WA 98166 - Seen Feb 18, 2013 → Oct 4, 2026 · 45 snapshots · as KJ6YZP
Daniel P Mahoney
149 Jackson Ave Apt 107, Redwood City, CA 94061 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as W3ZUL
Daniel P Mahoney
3710 Canterbury Lane #11, Bellingham, WA 98225
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ6YZP in the last 24 hours. They show up here within seconds of KJ6YZP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.