N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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, WIKJ4ZZA HAM
✅ Available for a vanity request — free since Feb 26, 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 Feb 26, 2013
Previous holder: Fourth Regiment Communications Support Team
Held KJ4ZZA Jan 27, 2011 → Feb 25, 2011 · first licensed Jan 27, 2011 as KJ4ZZA · 7 licenses · FRN 0020556155
-
- Licensee
- Fourth Regiment Communications Support Team
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Trustee
- K4KNX
- Last granted
- Feb 25, 2021
- Effective
- Feb 25, 2021
- Last action
- Feb 25, 2021
FCC actions (2)
- Feb 25, 2021 — License issued LIISS
- Feb 25, 2021 — Systematic call sign granted SYSGRT
-
- Licensee
- Fourth Regiment Communications Support Team
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Trustee
- K4KNX
- Last granted
- Feb 25, 2021
- Effective
- Feb 25, 2021
- Last action
- Feb 25, 2021
FCC actions (2)
- Feb 25, 2021 — License issued LIISS
- Feb 25, 2021 — Systematic call sign granted SYSGRT
-
- Licensee
- Fourth Regiment Communications Support Team
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Trustee
- K4KNX
- Last granted
- Feb 25, 2021
- Effective
- Feb 25, 2021
- Last action
- Feb 25, 2021
FCC actions (2)
- Feb 25, 2021 — License issued LIISS
- Feb 25, 2021 — Systematic call sign granted SYSGRT
-
- Licensee
- Fourth Regiment Communications Support Team
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Trustee
- K4KNX
- Last granted
- Feb 25, 2021
- Effective
- Feb 25, 2021
- Last action
- Feb 25, 2021
FCC actions (2)
- Feb 25, 2021 — License issued LIISS
- Feb 25, 2021 — Systematic call sign granted SYSGRT
-
- Licensee
- Fourth Regiment Communications Support Team
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Trustee
- K4KNX
- Last granted
- Feb 25, 2021
- Effective
- Feb 25, 2021
- Last action
- Feb 25, 2021
FCC actions (2)
- Feb 25, 2021 — License issued LIISS
- Feb 25, 2021 — Systematic call sign granted SYSGRT
-
📦 Moved: Winchester, TN → Athens, TN
- Licensee
- FOURTH REGIMENT COMMUNICATIONS SUPPORT TEAM
- Address
- Attn: RICHARD M KNOX
463 County Road 660
Athens, TN 37303
- FRN
- 0020556155
- Previous call
- KJ4ZZA
- Trustee
- K4KNX
- Last granted
- Jan 13, 2021
- Effective
- Jan 13, 2021
- Last action
- Mar 18, 2024
FCC actions (4)
- Jan 13, 2021 — License renewed LIREN
- Mar 27, 2014 — License modified LIMOD
- Feb 25, 2011 — Vanity call sign granted VANGRT
- Feb 25, 2011 — License issued LIISS
-
- Licensee
- FOURTH REGIMENT COMMUNICATIONS SUPPORT TEAM
- Address
- Attn: STEVEN J ROBESON
151 12TH AVENUE NORTHWEST
WINCHESTER, TN 37398-1061
- FRN
- 0020556155
- Trustee
- K4YZ
- Last granted
- Jan 27, 2011
- Effective
- Jan 27, 2011
- Last action
- Feb 25, 2011
FCC actions (3)
- Feb 25, 2011 — License canceled LICAN
- Jan 27, 2011 — License issued LIISS
- Jan 27, 2011 — 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 May 22, 2014 → Oct 4, 2026 · 102 snapshots · as W4RGT
FOURTH REGIMENT COMMUNICATIONS SUPPORT TEAM
Attn: RICHARD M KNOX
463 County Road 660, Athens, TN 37303 - Seen Oct 17, 2011 → Oct 4, 2026 · 55 snapshots · as KJ4ZZA
FOURTH REGIMENT COMMUNICATIONS SUPPORT TEAM
Attn: STEVEN J ROBESON
151 12TH AVENUE NORTHWEST, WINCHESTER, TN 37398-1061
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4ZZA in the last 24 hours. They show up here within seconds of KJ4ZZA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.