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, WIKI4ISD HAM
✅ Available for a vanity request — free since Jun 22, 2007.
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 Jun 22, 2007
Previous holder: JOHN E SEIERSEN
Held KI4ISD Feb 11, 2005 → Jun 21, 2005 · first licensed Feb 11, 2005 as KI4ISD · 2 licenses · FRN 0012779237
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- Licensee
- JOHN E SEIERSEN
- Address
- 3405 BANKS MILL RD
AIKEN, SC 29803
- FRN
- 0012779237
- Previous call
- KI4ISD (Technician)
- Last granted
- Jan 16, 2026
- Effective
- Jan 16, 2026
- Last action
- Jan 16, 2026
FCC actions (5)
- Jan 16, 2026 — License renewed LIREN
- Mar 4, 2016 — License renewed LIREN
- Dec 5, 2007 — Administrative update LIAUA
- Jun 21, 2005 — Vanity call sign granted VANGRT
- Jun 21, 2005 — License issued LIISS
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- Licensee
- JOHN E SEIERSEN
- Address
- 530 TALATHA CHURCH RD
AIKEN, SC 29803
- FRN
- 0012779237
- Last granted
- Feb 11, 2005
- Effective
- Mar 14, 2005
- Last action
- Jun 21, 2005
FCC actions (4)
- Jun 21, 2005 — License canceled LICAN
- Mar 14, 2005 — License modified LIMOD
- Feb 11, 2005 — License issued LIISS
- Feb 11, 2005 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4ISD in the last 24 hours. They show up here within seconds of KI4ISD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.