N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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, WIKN4DTM HAM
✅ Available for a vanity request — free since Jun 28, 2019.
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 28, 2019
Previous holder: Tamke Allen Observatory
Held KN4DTM Jun 5, 2017 → Jun 27, 2017 · first licensed Dec 3, 2004 as KI4HXQ · 4 licenses · FRN 0012251450
-
- Licensee
- Tamke Allen Observatory
- Address
- Attn: DAVID E FIELDS
3818 Guinn Rd
Knoxville, TN 37932
- FRN
- 0012251450
- Previous call
- KN4DTM
- Trustee
- N4HBO
- Last granted
- Jun 27, 2017
- Effective
- Jun 27, 2017
- Last action
- Mar 18, 2024
FCC actions (2)
- Jun 27, 2017 — Vanity call sign granted VANGRT
- Jun 27, 2017 — License issued LIISS
-
- Licensee
- Tamke Allen Observatory
- Address
- Attn: DAVID E FIELDS
3818 Guinn Rd
Knoxville, TN 37932
- FRN
- 0012251450
- Trustee
- N4HBO
- Last granted
- Jun 5, 2017
- Effective
- Jun 5, 2017
- Last action
- Jun 27, 2017
FCC actions (3)
- Jun 27, 2017 — License canceled LICAN
- Jun 5, 2017 — License issued LIISS
- Jun 5, 2017 — Systematic call sign granted SYSGRT
-
- Licensee
- TAMKE-ALLEN OBSERVATORY
- Address
- Attn: BOBBIE E WILLIAMS
1622 BEXHILL DRIVE
KNOXVILLE, TN 37922
- FRN
- 0012251450
- Previous call
- KI4HXQ
- Trustee
- W1BEW
- Last granted
- Jan 4, 2005
- Effective
- Jun 29, 2009
- Last action
- Mar 13, 2024
FCC actions (4)
- Jan 5, 2017 — License expired LIEXP
- Jun 29, 2009 — License modified LIMOD
- Jan 4, 2005 — Vanity call sign granted VANGRT
- Jan 4, 2005 — License issued LIISS
-
- Licensee
- TAMKE-ALLEN OBSERVATORY
- Address
- Attn: DOUGLAS G JONES
1622 BEXHILL DRIVE
KNOXVILLE, TN 37922
- FRN
- 0012251450
- Trustee
- W3IVH
- Last granted
- Dec 3, 2004
- Effective
- Dec 3, 2004
- Last action
- Jan 4, 2005
FCC actions (3)
- Jan 4, 2005 — License canceled LICAN
- Dec 3, 2004 — License issued LIISS
- Dec 3, 2004 — 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 KN4DTM in the last 24 hours. They show up here within seconds of KN4DTM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.