N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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, WIKD8SLX HAM
✅ Available for a vanity request — free since Aug 4, 2014.
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 Aug 4, 2014
Previous holder: Walter A Oltmanns
Held KD8SLX May 23, 2012 → Aug 3, 2012 · first licensed May 23, 2012 as KD8SLX · 4 licenses · FRN 0021789250
-
- Licensee
- Walter A Oltmanns
- Address
- 10473 Florida St
Reminderville, OH 44202
- FRN
- 0021789250
- Previous call
- W8ELX (General)
- Last granted
- Jun 10, 2016
- Effective
- Jun 10, 2016
- Last action
- Jun 10, 2016
FCC actions (2)
- Jun 10, 2016 — Vanity call sign granted VANGRT
- Jun 10, 2016 — License issued LIISS
-
- Licensee
- Walter A Oltmanns
- Address
- 10473 Florida St
Reminderville, OH 44202
- FRN
- 0021789250
- Previous call
- NV8G (General)
- Last granted
- Oct 12, 2012
- Effective
- Oct 12, 2012
- Last action
- Jun 10, 2016
FCC actions (3)
- Jun 10, 2016 — License canceled LICAN
- Oct 12, 2012 — Vanity call sign granted VANGRT
- Oct 12, 2012 — License issued LIISS
-
- Licensee
- Walter A Oltmanns
- Address
- 10473 Florida St
Reminderville, OH 44202
- FRN
- 0021789250
- Previous call
- KD8SLX (General)
- Last granted
- Aug 3, 2012
- Effective
- Aug 3, 2012
- Last action
- Oct 12, 2012
FCC actions (3)
- Oct 12, 2012 — License canceled LICAN
- Aug 3, 2012 — Vanity call sign granted VANGRT
- Aug 3, 2012 — License issued LIISS
-
- Licensee
- Walter A Oltmanns
- Address
- 10473 Florida St
Reminderville, OH 44202
- FRN
- 0021789250
- Last granted
- May 23, 2012
- Effective
- Jul 13, 2012
- Last action
- Aug 3, 2012
FCC actions (4)
- Aug 3, 2012 — License canceled LICAN
- Jul 13, 2012 — License modified LIMOD
- May 23, 2012 — License issued LIISS
- May 23, 2012 — 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 28, 2012 → Sep 27, 2026 · 150 snapshots · as KD8SLX
Walter A Oltmanns
10473 Florida St, Reminderville, OH 44202
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD8SLX in the last 24 hours. They show up here within seconds of KD8SLX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.