N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIKM4SJO HAM
✅ Available for a vanity request — free since Aug 2, 2016.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Jun 9, 2014 as choice 2: granted.
Last requested Jun 9, 2014 as choice 2: granted.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Aug 2, 2016
Previous holder: Carl R Sjoberg
Held KM4SJO Jun 27, 2014 → Aug 1, 2014 · first licensed May 19, 2014 as KM4BND · 3 licenses · FRN 0023648215
-
📦 Moved: Sanford, FL → Seattle, WA
- Licensee
- Carl R Sjoberg
- Address
- 1101 Harbor Ave Apt 3C
Seattle, WA 98116
- FRN
- 0023648215
- Previous call
- KM4SJO (General)
- Last granted
- May 17, 2024
- Effective
- Jun 9, 2026
- Last action
- Jun 9, 2026
FCC actions (7)
- Jun 9, 2026 — Administrative update LIAUA
- May 21, 2024 — Administrative update LIAUA
- May 17, 2024 — License renewed LIREN
- Aug 24, 2021 — Administrative update LIAUA
- Nov 9, 2017 — Administrative update LIAUA
- Aug 1, 2014 — Systematic call sign granted SYSGRT
- Aug 1, 2014 — License issued LIISS
-
- Licensee
- Carl R Sjoberg
- Address
- 6645 Sylvan Woods Dr
Sanford, FL 32771
- FRN
- 0023648215
- Previous call
- KM4BND (General)
- Last granted
- Jun 27, 2014
- Effective
- Aug 1, 2014
- Last action
- Aug 1, 2014
FCC actions (3)
- Aug 1, 2014 — License canceled LICAN
- Jun 27, 2014 — Vanity call sign granted VANGRT
- Jun 27, 2014 — License issued LIISS
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- Licensee
- Carl R Sjoberg
- Address
- 6645 Sylvan Woods Dr
Sanford, FL 32771
- FRN
- 0023648215
- Last granted
- May 19, 2014
- Effective
- Jun 10, 2014
- Last action
- Jun 27, 2014
FCC actions (4)
- Jun 27, 2014 — License canceled LICAN
- Jun 10, 2014 — License modified LIMOD
- May 19, 2014 — License issued LIISS
- May 19, 2014 — 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KV4ZX
Carl R Sjoberg
1101 Harbor Ave Apt 3C, Seattle, WA 98116 - Seen Mar 28, 2015 → Oct 4, 2026 · 90 snapshots · as KM4BND
Carl R Sjoberg
6645 Sylvan Woods Dr, Sanford, FL 32771 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as KV4ZX
Carl R Sjoberg
852 Sage Crest Dr., Wenatchee, WA 98801 - Seen Jan 2, 2018 → May 6, 2019 · 5 snapshots · as KV4ZX
Carl R Sjoberg
3717 Beach Dr. SW, Seattle, WA 98116
Others requesting KM4SJO
1 application listed KM4SJO as a choice, newest first.
| Filed | Award | Applicant | Choice # | KM4SJO | Result |
|---|---|---|---|---|---|
| Jun 9, 2014 | Jun 27, 2014 | KM4BND · Carl R Sjoberg · Sanford, FL | 2 | Granted | Granted this call |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4SJO in the last 24 hours. They show up here within seconds of KM4SJO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.