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, WIKO4QJK HAM
✅ Available for a vanity request — free since Mar 6, 2024.
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 Mar 6, 2024
Previous holder: Robert J Achtenberg
Held KO4QJK May 17, 2021 → Mar 5, 2022 · first licensed May 17, 2021 as KO4QJK · 3 licenses · FRN 0030765226
-
- Licensee
- Robert J Achtenberg
- Address
- 3340 Trails End Rd NE
Roswell, GA 30075
- FRN
- 0030765226
- Previous call
- KF4RJA (General)
- Last granted
- Apr 1, 2023
- Effective
- Apr 1, 2023
- Last action
- Apr 1, 2023
FCC actions (2)
- Apr 1, 2023 — Vanity call sign granted VANGRT
- Apr 1, 2023 — License issued LIISS
-
- Licensee
- Robert J Achtenberg
- Address
- 3340 Trails End Rd NE
Roswell, GA 30075
- FRN
- 0030765226
- Previous call
- KO4QJK (General)
- Last granted
- Mar 5, 2022
- Effective
- Mar 13, 2023
- Last action
- Apr 1, 2023
FCC actions (4)
- Apr 1, 2023 — License canceled LICAN
- Mar 13, 2023 — License modified LIMOD
- Mar 5, 2022 — Vanity call sign granted VANGRT
- Mar 5, 2022 — License issued LIISS
-
- Licensee
- Robert J Achtenberg
- Address
- 3340 Trails End Rd
Roswell, GA 30075
- FRN
- 0030765226
- Last granted
- May 17, 2021
- Effective
- Feb 14, 2022
- Last action
- Mar 5, 2022
FCC actions (4)
- Mar 5, 2022 — License canceled LICAN
- Feb 14, 2022 — License modified LIMOD
- May 17, 2021 — License issued LIISS
- May 17, 2021 — 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 KO4QJK in the last 24 hours. They show up here within seconds of KO4QJK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.