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, WIKB3CJT HAM
✅ Available for a vanity request — free since Jun 5, 2021.
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 5, 2021
Previous holder: David A Rollhauser
Held KB3CJT Aug 29, 2005 → Jun 4, 2019 · first licensed Aug 29, 2005 as KB3CJT · 2 licenses · FRN 0013934328
-
- Licensee
- David A Rollhauser
- Address
- 246 Gralan Rd.
Catonsville, MD 21228
- FRN
- 0013934328
- Previous call
- KB3CJT
- Last granted
- Jun 4, 2019
- Effective
- Jun 4, 2019
- Last action
- Jun 4, 2019
FCC actions (2)
- Jun 4, 2019 — Vanity call sign granted VANGRT
- Jun 4, 2019 — License issued LIISS
-
- Licensee
- David A Rollhauser
- Address
- 246 Gralan Rd.
Catonsville, MD 21228
- FRN
- 0013934328
- Last granted
- Mar 13, 2018
- Effective
- Mar 13, 2018
- Last action
- Jun 4, 2019
FCC actions (6)
- Jun 4, 2019 — License canceled LICAN
- Mar 13, 2018 — License renewed LIREN
- Aug 29, 2015 — Administrative update LIAUA
- Aug 29, 2015 — Administrative update LIAUA
- Mar 12, 2008 — License renewed LIREN
- Aug 29, 2005 — FCC action LTSFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 18, 2015 → Oct 4, 2026 · 45 snapshots · as KB3CJT
David A Rollhauser
246 Gralan Rd., Catonsville, MD 21228 - Seen May 27, 2010 → Aug 2, 2015 · 15 snapshots · as KB3CJT
David A Rollhauser
1402 Barrett Rd, Baltimore, MD 21207 - Seen Nov 7, 2004 · 1 snapshot · as KB3CJT
DAVID A ROLLHAUSER
804 OAK GROVE CIR, SEVERNA PARK, MD 21146
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3CJT in the last 24 hours. They show up here within seconds of KB3CJT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.