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, WIKJ4ZRP HAM
✅ Available for a vanity request — free since May 4, 2013.
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 4, 2013
Previous holder: Apiwat Jirawattanaphol
Held KJ4ZRP Dec 23, 2010 → May 3, 2011 · first licensed Dec 23, 2010 as KJ4ZRP · 3 licenses · FRN 0020444543
-
- Licensee
- Apiwat Jirawattanaphol
- Address
- Attn: Mr. Apiwat Jirawattanaphol
399 Maplewood Ave
Portsmouth, NH 03801
- FRN
- 0020444543
- Previous call
- AG6DT (General)
- Last granted
- Mar 5, 2022
- Effective
- Mar 5, 2022
- Last action
- Mar 5, 2022
FCC actions (3)
- Mar 5, 2022 — License renewed LIREN
- Jul 12, 2011 — Vanity call sign granted VANGRT
- Jul 12, 2011 — License issued LIISS
-
📦 Moved: Reseda, CA → Portsmouth, NH
- Licensee
- Apiwat Jirawattanaphol
- Address
- Attn: Mr. Apiwat Jirawattanaphol
399 Maplewood Ave
Portsmouth, NH 03801
- FRN
- 0020444543
- Previous call
- KJ4ZRP (General)
- Last granted
- Dec 23, 2010
- Effective
- Jun 2, 2011
- Last action
- Jul 12, 2011
FCC actions (4)
- Jul 12, 2011 — License canceled LICAN
- Jun 2, 2011 — Administrative update LIAUA
- May 3, 2011 — Systematic call sign granted SYSGRT
- May 3, 2011 — License issued LIISS
-
- Licensee
- Apiwat Jirawattanaphol
- Address
- Attn: Mr. Apiwat Jirawattanaphol
Thailand House 19307 Vanowen St
Reseda, CA 91335
- FRN
- 0020444543
- Last granted
- Dec 23, 2010
- Effective
- Mar 22, 2011
- Last action
- May 3, 2011
FCC actions (4)
- May 3, 2011 — License canceled LICAN
- Mar 10, 2011 — License modified LIMOD
- Dec 23, 2010 — License issued LIISS
- Dec 23, 2010 — 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 Oct 17, 2011 → Oct 4, 2026 · 92 snapshots · as AG6DT
Apiwat Jirawattanaphol
Attn: Mr. Apiwat Jirawattanaphol
399 Maplewood Ave, Portsmouth, NH 03801 - Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KJ4ZRP
Apiwat Jirawattanaphol
Attn: Mr. Apiwat Jirawattanaphol
Thailand House 19307 Vanowen St, Reseda, CA 91335
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4ZRP in the last 24 hours. They show up here within seconds of KJ4ZRP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.