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, WIKD9FWN HAM 📻 GMRS
Amateur Extra class
licensed since 2016 (10 yrs)
Wisconsin Rapids, WI
grid EN54bi
GMRS WRKE334
80 repeaters within 50 mi
🔒 Not available — currently licensed, through Apr 8, 2036. If it isn't renewed, it opens for vanity requests Apr 9, 2038.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by DONALD G BERKHOLTZ JR · 1 holder on record
Current holder: DONALD G BERKHOLTZ JR
Held KD9FWN Apr 8, 2016 → present · first licensed Apr 8, 2016 as KD9FWN · 1 license · FRN 0025471087
-
- Licensee
- DONALD G BERKHOLTZ JR
- Address
- 3602 STATE HIGHWAY 73
WISCONSIN RAPIDS, WI 54495
- FRN
- 0025471087
- Last granted
- Mar 28, 2026
- Effective
- Mar 28, 2026
- Last action
- Mar 28, 2026
FCC actions (8)
- Mar 28, 2026 — License renewed LIREN
- Jan 8, 2026 — Administrative update LIAUA
- Mar 11, 2021 — Administrative update LIAUA
- Jun 15, 2020 — License modified LIMOD
- Nov 8, 2016 — Administrative update LIAUA
- Oct 28, 2016 — License modified LIMOD
- Apr 8, 2016 — License issued LIISS
- Apr 8, 2016 — 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 Jun 30, 2016 → Oct 4, 2026 · 26 snapshots · as KD9FWN
Donald G Berkholtz Jr
3602 State Highway 73, Wisconsin Rapids, WI 54495
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD9FWN in the last 24 hours. They show up here within seconds of KD9FWN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📡 GMRS repeater owned
| Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|
| RP21 | 462.700 | 203.5 | WRKE334 | Wisconsin Rapids, WI | Open | On the air |
📻 GMRS repeaters within 50 miles
3 on the air or of unknown status, closest first · map these & export for a GMRS radio →
| Miles | Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|---|
| 3 | RP21 | 462.700 | 203.5 | WRKE334 | Wisconsin Rapids, WI | Open | On the air |
| 28 | RP16 | 462.575 | 103.5 | WQGT456 | Adams, WI | Open | On the air |
| 38 | RP20 | 462.675 | 151.4 | KAE0394 | Wausau, WI · Mosinee hill | Open | On the air |
Repeaters within 50 miles
80 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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.2 | W9MRA | Wisco E Side Wtr W9MRA |
147.3300 | +0.6 | TSQL 114.8 | FM (analog) | — | Wisconsin Rapids, WI | |
| 3.2 | W9MRA | Wisco E Side Wtr W9MRA FM38 |
442.4250 | +5 | TSQL 114.8 | FM (analog) | FM38 🗓 4 nets | 4 nets | Wisconsin Rapids, WI |
| 4.0 | W9WCA | Wisc United Emer W9WCA AllStar |
444.0750 | +5 | TSQL 114.8 | FM (analog) (FM,C4FM) | AllStar 52744 | — | Wisconsin Rapids, WI |
| 9.3 | WD9GFY | Rudolph WE-Energ WD9GFY |
444.3250 | +5 | TSQL 114.8 | FM (analog) | — | Rudolph, WI | |
| 9.3 | W9MRA | Wisc WE-Energies W9MRA EchoLink |
146.7900 | -0.6 | TSQL 114.8 | FM (analog) | EchoLink 801833 | — | Wisconsin Rapids, WI |
| 13.4 | W9WCA | Pittsville W9WCA |
444.0250 | +5 | TSQL 114.8 | FM (analog) (FM,C4FM) | — | Pittsville, WI | |
| 15.6 | W9PCO | Stev Town of Car W9PCO |
146.6700 | -0.6 | TSQL 114.8 | FM (analog) | — | Stevens Point, WI | |
| 17.9 | WB9QFW | Stevens Point WB9QFW |
146.6700 | -0.6 | TONE 114.8 | FM (analog) | — | Stevens Point, WI | |
| 17.9 | WB9QFW | Stevens Point WB9QFW |
146.9850 | -0.6 | TONE 114.8 | FM (analog) | — | Stevens Point, WI | |
| 18.2 | W9PCO | Stev UWSP Learni W9PCO |
146.9850 | -0.6 | TSQL 114.8 | FM (analog) | — | Stevens Point, WI | |
| 18.7 | KC9NW | Stev Sentry Insu KC9NW |
444.7000 | +5 | TSQL 114.8 | FM (analog) (C4FM,FM) | — | Stevens Point, WI | |
| 18.9 | KE9ACW | Stevens Point KE9ACW BM |
443.6500 | +5 | CC5 | DMR | BrandMeister 314399 | — | Stevens Point, WI |
| 19.2 | KD9FUR | Marshfield KD9FUR |
147.0450 | +0.6 | none | D-STAR | — | Marshfield, WI | |
| 23.0 | W9SM | Plover W9SM |
442.0500 | +5 | TSQL 114.8 | FM (analog) | — | Plover, WI | |
| 23.2 | N9QIP | Hancock N9QIP WIN |
442.7250 | +5 | none | D-STAR | WIN | — | Hancock, WI |
| 23.5 | N9MGR | Arkdale N9MGR BM |
442.1250 | +5 | CC0 | DMR | BrandMeister 314082 | — | Arkdale, WI |
| 23.7 | KC9IPY | Necedah JC N KC9IPY |
147.2100 | +0.6 | TSQL 123.0 | FM (analog) (C4FM,FM) | — | Necedah, WI | |
| 24.0 | WI9WIN | Hancock WI9WIN |
442.7250 | +5 | TSQL 123.0 | FM (analog) | — | Hancock, WI | |
| 25.9 | AA9US | Marshfield Polic AA9US |
147.1800 | +0.6 | TSQL 114.8 | FM (analog) | — | Marshfield, WI | |
| 26.6 | K9UJH | Necedah Owner's K9UJH |
444.1250 | +5 | TSQL 123.0 | FM (analog) | — | Necedah, WI | |
| 27.9 | W9RCG | Coloma W9RCG ChicagoLan |
442.2312 | +5 | CC8 | DMR | ChicagoLand | — | Coloma, WI |
| 27.9 | WE9COM | Coloma WE9COM |
147.1050 | +0.6 | TSQL 123.0 | FM (analog) | — | Coloma, WI | |
| 28.2 | AC9AR | Adams WDKM AC9AR EchoLink |
147.0300 | +0.6 | TSQL 123.0 | FM (analog) | EchoLink 841112 | — | Adams, WI |
| 28.2 | AC9AR | Adams AC9AR |
442.2688 | +5 | none | D-STAR | — | Adams, WI | |
| 28.2 | N9OEW | Adams N9OEW |
442.2688 | +5 | none | D-STAR | — | Adams, WI | |
| 28.2 | W9LTA | Coloma ASR # W9LTA |
146.7000 | -0.6 | TSQL 123.0 | FM (analog) | — | Coloma, WI | |
| 28.2 | W9LTA | Coloma ASR # W9LTA |
442.6750 | +5 | TSQL 123.0 | FM (analog) | — | Coloma, WI | |
| 28.3 | W9BCC | Coloma W9BCC |
146.7000 | -0.6 | TONE 123.0 | FM (analog) | — | Coloma, WI | |
| 28.3 | W9BCC | Coloma W9BCC |
442.6750 | +5 | TONE 123.0 | FM (analog) | — | Coloma, WI | |
| 29.6 | KC9FUR | Marshfield Hecke KC9FUR WIN |
147.0450 | +0.6 | none | D-STAR | WIN | — | Marshfield, WI |
| 29.6 | WI9WIN | Marshfield Hecke WI9WIN WIN |
444.8500 | +5 | TSQL 114.8 | FM (analog) | EchoLink 18006 WIN | — | Marshfield, WI |
| 34.0 | W9EYN | Granton Grant W9EYN |
444.0500 | +5 | TSQL 114.8 | FM (analog) | — | Granton, WI | |
| 34.1 | N9RRF | Granton Grant N9RRF |
146.7750 | -0.6 | TSQL 114.8 | FM (analog) | — | Granton, WI | |
| 35.6 | AB9CQ | Wautoma Wtr AB9CQ |
147.2850 | +0.6 | TSQL 123.0 | FM (analog) | — | Wautoma, WI | |
| 36.5 | WX9W | Wyeville PC Farm WX9W |
146.6250 | -0.6 | TSQL 131.8 | FM (analog) | — | Wyeville, WI | |
| 36.9 | W9BCC | Unity Bright W9BCC |
145.4100 | -0.6 | TSQL 114.8 | FM (analog) | — | Unity, WI | |
| 37.1 | KD9BFP | Rothschild KD9BFP WIRES-X |
146.7300 | -0.6 | DG-ID 02 | Fusion (C4FM) | WIRES-X 33636 | — | Rothschild, WI |
| 37.2 | AC9F | Iola Fire Dept AC9F FM38 |
443.6000 | +5 | TSQL 114.8 | FM (analog) | AllStar 2495 AllStar 45579 FM38 🗓 4 nets | 4 nets | Iola, WI |
| 37.5 | W9SM | Rib Mountain W9SM |
146.8650 | -0.6 | TONE 114.8 | FM (analog) | — | Rib Mountain, WI | |
| 37.5 | KC9NW | Wausau Mosinee KC9NW |
147.0600 | +0.6 | TSQL 85.4 | FM (analog) | — | Wausau, WI | |
| 37.5 | KC9NW | Wausau Mosinee KC9NW |
443.7500 | +5 | TSQL 71.9 | FM (analog) | — | Wausau, WI | |
| 37.5 | W9SM | Wausau Mosinee W9SM |
443.5250 | +5 | TSQL 114.8 | FM (analog) | — | Wausau, WI | |
| 37.8 | KX9RT | Waupaca KX9RT AllStar |
147.5700 | simplex | TONE 118.8 | FM (analog) | AllStar 55929 AllStar 559290 🗓 1 net | 1 net · 29 check-ins · 11 stations | Waupaca, WI |
| 38.3 | W9KL | Waupaca W9KL |
147.3900 | +0.6 | TONE 118.8 | FM (analog) | — | Waupaca, WI | |
| 38.3 | KD9GXT | Waupaca KD9GXT WIN |
444.6750 | +5 | none | D-STAR | WIN | — | Waupaca, WI |
| 39.2 | W9BCC | Wausau Rib Mtn W9BCC AllStar |
53.4500 | in 51.7500 | TSQL 114.8 | FM (analog) | AllStar 641931 | — | Wausau, WI |
| 39.2 | W9BCC | Wausau Rib Mtn W9BCC FM38 |
444.3000 | +5 | TSQL 114.8 | FM (analog) | AllStar 61878 IRLP 4380 FM38 🗓 4 nets | 4 nets | Wausau, WI |
| 39.2 | W9BCC | Wausau W9BCC |
1298.0000 | simplex | none | D-STAR | — | Wausau, WI | |
| 39.2 | N9MEA | Wausau Rib Mtn N9MEA |
145.3700 | -0.6 | TSQL 114.8 | FM (analog) (FM,P25) | — | Wausau, WI | |
| 39.3 | KC9WSC | Ringle KC9WSC BM |
146.6250 | -0.6 | CC5 | DMR | BrandMeister 3181304 | — | Ringle, WI |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC |
146.8200 | -0.6 | TSQL 114.8 | FM (analog) | — | Wausau, WI | |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC |
1282.1000 | -12 | none | D-STAR (DV,P25) | — | Wausau, WI | |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC |
145.2450 | -0.6 | none | D-STAR | — | Wausau, WI | |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC |
442.4688 | +5 | none | D-STAR | — | Wausau, WI | |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC |
146.7300 | -0.6 | TSQL 88.5 | FM (analog) (C4FM,FM) | — | Wausau, WI | |
| 39.3 | W9BCC | Wausau Rib Mtn W9BCC BM |
443.0000 | +5 | CC5 | DMR | BrandMeister 314302 | — | Wausau, WI |
| 39.4 | N9NOJ Listed as N9NOJ -R |
Ogdensburg N9NOJ BM |
145.1100 | -0.6 | CC1 | DMR | BrandMeister 314142 | — | Ogdensburg, WI |
| 39.4 | N5IIA | Waupaca N5IIA |
444.9000 | +5 | TSQL 114.8 | FM (analog) (DMR,FM) | — | Waupaca, WI | |
| 39.4 | KX9RT | Waupaca KX9RT AllStar |
146.9250 | -0.6 | TSQL 118.8 | FM (analog) (DMR,FM) | AllStar 559299 EchoLink 409257 IRLP 4294 AllStar 559291 🗓 1 net | 1 net · 29 check-ins · 11 stations | Waupaca, WI |
| 39.5 | N9NOJ | Ogdenburg N9NOJ |
145.0975 | +0.6 | CC? | DMR | — | Ogdenburg, WI | |
| 40.1 | AA9NV | Waupaca AA9NV |
444.6750 | +5 | TSQL 114.8 | FM (analog) | — | Waupaca, WI | |
| 42.5 | W9KFD | Wausau W9KFD BM |
442.1250 | +5 | CC1 | DMR | BrandMeister 310085 | — | Wausau, WI |
| 42.5 | W9BCC | Wausau W9BCC BM |
443.7500 | +5 | CC1 | DMR | BrandMeister 312963 | — | Wausau, WI |
| 42.5 | W9RCG | Wausau W9RCG ChicagoLan |
442.1313 | +5 | CC9 | DMR | ChicagoLand | — | Wausau, WI |
| 42.6 | W9SM | Wausau Hosp W9SM |
52.8900 | in 51.1900 | TSQL 114.8 | FM (analog) | — | Wausau, WI | |
| 42.6 | W9SM | Wausau W9SM |
29.6400 | simplex | none | FM (analog) | — | Wausau, WI | |
| 42.6 | KB9KST | Wausau KB9KST |
145.3700 | -0.6 | TSQL 114.8 | FM (analog) (FM,P25) | — | Wausau, WI | |
| 42.9 | KB9WQF | Mauston Johnson KB9WQF |
146.8500 | -0.6 | TSQL 123.0 | FM (analog) (C4FM,FM) | 🗓 2 nets | 2 nets · 19 check-ins · 10 stations | Mauston, WI |
| 47.3 | KA9HQE | Wausau NC Brokaw KA9HQE |
443.3250 | +5 | TSQL 100.0 | FM (analog) | — | Wausau, WI | |
| 47.5 | KC9ASQ | Montello Marquet KC9ASQ |
146.7450 | -0.6 | TSQL 123.0 | FM (analog) | — | Montello, WI | |
| 48.2 | WI9WIN | Tomah W.I.N WI9WIN WIN |
444.8000 | +5 | TSQL 131.8 | FM (analog) | WIN | — | Tomah, WI |
| 48.2 | KD9JZC | Tomah Magnum KD9JZC WIN |
147.2400 | +0.6 | none | D-STAR | WIN | — | Tomah, WI |
| 48.4 | WI9WIN | Black Hart/Lund WI9WIN WIN |
443.5500 | +5 | TSQL 131.8 | FM (analog) | WIN | — | Black River Falls, WI |
| 48.4 | N9ROY | Black River Fall N9ROY |
443.5500 | +5 | none | D-STAR | — | Black River Falls, WI | |
| 48.5 | N9ROY | Wisconsin Dells N9ROY |
223.8600 | -1.6 | TSQL 123.0 | FM (analog) | — | Wisconsin Dells, WI | |
| 48.5 | N9ROY | Wisconsin Dells N9ROY |
443.8500 | +5 | TSQL 123.0 | FM (analog) | — | Wisconsin Dells, WI | |
| 48.7 | KD9BLN | Wonewoc KD9BLN |
146.7150 | -0.6 | none | D-STAR | — | Wonewoc, WI | |
| 48.7 | KD9BLN | Wonewoc 1291655 KD9BLN |
443.6938 | +5 | none | D-STAR | — | Wonewoc, WI | |
| 49.1 | W9WWV | Black River Fall W9WWV |
145.3900 | -0.6 | TONE 131.8 | FM (analog) | — | Black River Falls, WI | |
| 49.8 | KC9KVE | Tomah Kendall KC9KVE |
146.8050 | -0.6 | TSQL 131.8 | FM (analog) | — | Tomah, WI |