N9TPB
FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 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, WIKF4ME HAM
Amateur Extra class
licensed since 2002 (24 yrs)
KF4ME since 2010 · previously KF4IRM
Grand Forks, ND
grid EN17lv
LoTW user
14 repeaters within 50 mi
🔒 Not available — currently licensed, through Nov 9, 2030. If it isn't renewed, it opens for vanity requests Nov 10, 2032.
📬 QSL: LoTW user · last upload Sep 25, 2026 · not eQSL AG · QRZ · HamQTH
📝 KF4ME has filed vanity applications before — latest filed Oct 20, 2010 · what was requested
Currently held by Mark A Koponen · 2 holders on record
Current holder: Mark A Koponen
Held KF4ME Nov 9, 2010 → present · first licensed Nov 13, 2002 as KF4IRM · 2 licenses · FRN 0007939713
-
- Licensee
- Mark A Koponen
- Address
- 1312 Noble Cove
Grand Forks, ND 58201
- FRN
- 0007939713
- Previous call
- KF4IRM (General)
- Last granted
- Sep 2, 2020
- Effective
- Sep 2, 2020
- Last action
- Sep 2, 2020
FCC actions (4)
- Sep 2, 2020 — License renewed LIREN
- Feb 8, 2011 — Administrative update LIAUA
- Nov 9, 2010 — Vanity call sign granted VANGRT
- Nov 9, 2010 — License issued LIISS
-
- Licensee
- Mark A Koponen
- Address
- 4709 Lynnbrook Lane
Grand Forks, ND 58201
- FRN
- 0007939713
- Last granted
- Feb 2, 2006
- Effective
- Oct 8, 2010
- Last action
- Nov 9, 2010
FCC actions (6)
- Nov 9, 2010 — License canceled LICAN
- Oct 8, 2010 — License modified LIMOD
- Jan 5, 2010 — Administrative update LIAUA
- Feb 2, 2006 — License renewed LIREN
- Nov 13, 2002 — License modified LIMOD
- Nov 13, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KF4ME
Mark A Koponen
1312 Noble Cove, Grand Forks, ND 58201 - Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KF4IRM
Mark A Koponen
4709 Lynnbrook Lane, Grand Forks, ND 58201 - Seen Nov 7, 2004 · 1 snapshot · as KF4IRM
Mark A Koponen
5438 Aucilla Creek Ln, Stone Mountain, GA 30087
Previous holder: WILLIAM V P SITTERLEY
Held KF4ME Jul 12, 1988 → Jul 12, 1998 · first licensed Jul 12, 1988 as KF4ME · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- WILLIAM V P SITTERLEY
- Address
- 742 PARK SHORE CT
NAPLES, FL 33940
- Previous call
- KA4RWE (General)
- Last granted
- Jul 12, 1988
- Effective
- Jul 12, 1988
- Last action
- Jul 13, 2000
FCC actions (1)
- Jul 13, 2000 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KF4ME
WILLIAM V P SITTERLEY
742 PARK SHORE CT, NAPLES, FL 33940
Vanity applications filed by KF4ME
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
| Filed · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Oct 20, 2010
Granted Sep 2, 2020
0004426918 |
KF4IRM · Mark A Koponen
· Amateur Extra
4709 Lynnbrook Lane, Grand Forks, ND 58201
|
Granted
got KF4ME
|
Others requesting KF4ME
1 application listed KF4ME as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Oct 20, 2010 | Nov 7, 2010 | KF4IRM · Mark A Koponen · Grand Forks, ND | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF4ME in the last 24 hours. They show up here within seconds of KF4ME beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
14 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →
● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 0.3 | WA0JXT | Grand Forks Altr WA0JXT |
146.9400 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 1 net | 1 net · 118 check-ins · 59 stations | Grand Forks, ND |
| 1.7 | ND0GF | Grand Forks ND0GF |
147.0300 | -0.6 | TSQL 123.0 | FM (analog) (FM,C4FM) | — | Grand Forks, ND | |
| 2.2 | N0LAC | Grand Forks N0LAC WIRES-X |
443.1000 | +5 | TONE 123.0 | FM (analog) (FM,C4FM) | WIRES-X 90195 | — | Grand Forks, ND |
| 4.7 | N0LAC | Grand Forks N0LAC WIRES-X |
147.3300 | +0.6 | TONE 123.0 | FM (analog) (FM,C4FM) | WIRES-X 43555 | — | Grand Forks, ND |
| 23.5 | KB0BSJ | Crookston KB0BSJ |
147.1200 | +0.6 | TONE 123.0 | FM (analog) | — | Crookston, MN | |
| 23.5 | KB0BSJ | Crookston KB0BSJ |
443.7750 | +5 | TONE 123.0 | FM (analog) | — | Crookston, MN | |
| 24.3 | no call listed | Warren Minnesota |
443.8000 | +5 | none | FM (analog) | — | Warren, MN | |
| 30.7 | W0ZKU | Mayville W0ZKU |
146.9100 | -0.6 | TONE 123.0 | FM (analog) | — | Mayville, ND | |
| 43.2 | WB0WTI | Thief River Fall WB0WTI BM |
444.8000 | +5 | CC6 | DMR | BrandMeister 312051 BrandMeister 312044 | — | Thief River Falls, MN |
| 43.4 | WB0WTI | Thief River Fall WB0WTI |
146.8500 | -0.6 | TONE 123.0 | FM (analog) | — | Thief River Falls, MN | |
| 44.6 | AE5E | Thief River Fall AE5E BM |
430.5000 | in 449.5000 | CC6 | DMR | BrandMeister 312388003 | — | Thief River Falls, MN |
| 45.9 | WB0WTI | Thief River Fall WB0WTI BM |
147.3600 | +0.6 | TONE 123.0 | FM (analog) (DMR,FM) | BrandMeister 312051 | — | Thief River Falls, MN |
| 46.6 | W0ILO | Grandin W0ILO |
146.7600 | -0.6 | TSQL 123.0 | FM (analog) | — | Grandin, ND | |
| 3.2 | WA0VFY offline | East Grand Forks WA0VFY |
147.3900 | +0.6 | none | FM (analog) | — | East Grand Forks, MN |