N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIAI4VM HAM
✅ Available for a vanity request — free since Mar 2, 2010.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Mar 2, 2010
Previous holder: Ron L Twigg
Held AI4VM Aug 21, 2001 → Mar 1, 2008 · first licensed Aug 21, 2001 as KC9ADX · 5 licenses · FRN 0005304670
-
📦 Moved: Louisville, KY → Shepherdsville Ky, KY
- Licensee
- Ron L Twigg
- Address
- Attn: Ronald L. Twigg
519 East Millwater Falls
Shepherdsville KY, KY 40165
- FRN
- 0005304670
- Previous call
- AG4RT (General)
- Last granted
- Mar 10, 2021
- Effective
- Sep 11, 2024
- Last action
- Sep 11, 2024
FCC actions (5)
- Sep 11, 2024 — Administrative update LIAUA
- Mar 10, 2021 — License renewed LIREN
- Apr 15, 2020 — Administrative update LIAUA
- Mar 19, 2011 — Vanity call sign granted VANGRT
- Mar 19, 2011 — License issued LIISS
-
- Licensee
- Ronald L Twigg Sr
- Address
- 5608 Brokers Tip Ln
Louisville, KY 40272
- FRN
- 0005304670
- Previous call
- KC4KY (General)
- Last granted
- Apr 24, 2010
- Effective
- Feb 26, 2011
- Last action
- Mar 19, 2011
FCC actions (4)
- Mar 19, 2011 — License canceled LICAN
- Feb 26, 2011 — Administrative update LIAUA
- Apr 24, 2010 — Vanity call sign granted VANGRT
- Apr 24, 2010 — License issued LIISS
-
- Licensee
- Ronald L Twigg Sr
- Address
- 5608 Brokers Tip Ln
Louisville, KY 40272
- FRN
- 0005304670
- Previous call
- AI4VM (General)
- Last granted
- Mar 1, 2008
- Effective
- Mar 1, 2008
- Last action
- Apr 24, 2010
FCC actions (3)
- Apr 24, 2010 — License canceled LICAN
- Mar 1, 2008 — Vanity call sign granted VANGRT
- Mar 1, 2008 — License issued LIISS
-
- Licensee
- Ronald L Twigg Sr
- Address
- 5608 Brokers Tip Ln
Louisville, KY 40272
- FRN
- 0005304670
- Previous call
- KC9ADX (General)
- Last granted
- Aug 21, 2001
- Effective
- Mar 20, 2007
- Last action
- Mar 1, 2008
FCC actions (3)
- Mar 1, 2008 — License canceled LICAN
- Mar 20, 2007 — Systematic call sign granted SYSGRT
- Mar 20, 2007 — License issued LIISS
-
- Licensee
- Ronald L Twigg Sr
- Address
- 5608 Brokers Tip Ln
Louisville, KY 40272
- FRN
- 0005304670
- Last granted
- Aug 21, 2001
- Effective
- Mar 14, 2007
- Last action
- Mar 20, 2007
FCC actions (5)
- Mar 20, 2007 — License canceled LICAN
- Mar 14, 2007 — License modified LIMOD
- Feb 20, 2007 — License modified LIMOD
- Jan 3, 2005 — Administrative update LIAUA
- Aug 21, 2001 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2024 → Sep 27, 2026 · 9 snapshots · as K4TTT
Ron L Twigg
Attn: Ronald L. Twigg
519 East Millwater Falls, Shepherdsville KY, KY 40165 - Seen May 27, 2010 → Sep 27, 2026 · 217 snapshots · as KC9ADX
Ronald L Twigg Sr
5608 Brokers Tip Ln, Louisville, KY 40272 - Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as K4TTT
Ronald L Twigg Sr
167 Hoover Court, Mount Washington, KY 40047 - Seen Nov 7, 2004 · 1 snapshot · as KC9ADX
Ronald L Twigg Sr
PO Box 57
Otisco, IN 47163
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4VM in the last 24 hours. They show up here within seconds of AI4VM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.