N9TPB
FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KR4JBK HAM 📻 GMRS
Technician class
licensed since 2026
Boones Mill, VA
Grid EM97xd
Active on 1 net
GMRS WSJW492
96 repeaters within 50 mi
🔒 Not available — currently licensed, through Jan 21, 2036. If it isn't renewed, it opens for vanity requests Jan 22, 2038.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by Gregory J Jakubowski · 1 holder on record
🗓 Active on 1 net · last heard Oct 5, 2026
Current holder: Gregory J Jakubowski
Held KR4JBK Jan 21, 2026 → present · first licensed Jan 21, 2026 as KR4JBK · 1 license · FRN 0037454956
-
- Licensee
- Gregory J Jakubowski
- Address
- 570 Masons Knob Rd
Boones Mill, VA 24065-4099
- FRN
- 0037454956
- Last granted
- Jan 21, 2026
- Effective
- Jan 21, 2026
- Last action
- Jan 21, 2026
FCC actions (2)
- Jan 21, 2026 — License issued LIISS
- Jan 21, 2026 — 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 KR4JBK
Gregory J Jakubowski
570 Masons Knob Rd, Boones Mill, VA 24065-4099
Nets
| Net | When | Frequency | Role | Times | Last |
|---|---|---|---|---|---|
| Central Va SITREP Traffic Net | Daily 7:00 PM ET | 146.685 | Checked in | 9 | 2026-10-05 |
From nets logged with NetLogger since the start of collection.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KR4JBK in the last 24 hours. They show up here within seconds of KR4JBK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📻 GMRS Repeaters within 50 Miles
11 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 |
|---|---|---|---|---|---|---|---|
| 15 | RP15 | 462.550 | 167.9 | WRPT445 | Glade Hill, VA | Open | On the air |
| 21 | RP17 | 462.600 | 123.0 | WROC846 | Christiansburg, VA | Open | On the air |
| 24 | RP15 | 462.550 | 77.0 | WRVM703 | New Castle, VA | Open | On the air |
| 30 | RP22 | 462.725 | 179.9 | WRVF525 | Radford, VA | Closed | On the air |
| 31 | RP20 | 462.675 | D073 | WROV418 | Pearisburg, VA · Mtlake | Open | On the air |
| 36 | RP15 | 462.550 | 107.2 | WRUJ544 | Fincastle, VA · Purgatory Mountain | Open | On the air |
| 40 | RP17 | 462.600 | 196.6 | WRUJ544 | Covington, VA · Big Ridge | Open | On the air |
| 41 | RP15 | 462.550 | — | WRFW739 | Pulaski, VA · Peaks Lnob | Closed | On the air |
| 42 | RP21 | 462.700 | 151.4 | WRUJ544 | Covington, VA | Open | On the air |
| 46 | RP21 | 462.700 | 100.0 | WSCP210 | Pearisburg, VA · Dismal Peak | Open | On the air |
| 46 | RP17 | 462.600 | 141.3 | WRVD609 | Narrows, VA | Open | On the air |
Repeaters within 50 Miles
96 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2.8 | W4KZK | Bent Slings Gap W4KZK |
442.9250 | +5 | TSQL 107.2 | FM (analog) | — | Bent Mountain, VA | |
| 3.0 | W4KZK | Salem W4KZK AllStar |
443.7500 | +5 | TSQL 77.0 | FM (analog) | AllStar 518901 | — | Salem, VA |
| 4.8 | KD4EG | Roanoke Long KD4EG BM |
440.7000 | +5 | CC1 | DMR | BrandMeister 315135 | — | Roanoke, VA |
| 5.1 | W4KZK | Salem SL Mtn W4KZK |
444.8500 | +5 | TONE 107.2 | FM (analog) | — | Salem, VA | |
| 5.1 | W4KDN | Roanoke Long W4KDN |
146.9400 | -0.6 | TSQL 107.2 | FM (analog) | — | Roanoke, VA | |
| 5.6 | N4HRS | Roanoke Poor Mtn N4HRS DMRVA |
444.2125 | +5 | none | FM (analog) (DMR,FM) | DMRVA N4HRS | — | Roanoke, VA |
| 6.8 | KF4RGH | Salem KF4RGH |
146.8800 | -0.6 | TSQL 107.2 | FM (analog) | — | Salem, VA | |
| 6.9 | K4ITL | Roanoke Poor Mtn K4ITL NC-PRN |
441.8875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 157 check-ins · 112 stations | Roanoke, VA |
| 7.2 | N4MGQ | Roanoke Poor Mtn N4MGQ AllStar |
145.3900 | -0.6 | TSQL 107.2 | FM (analog) | AllStar 505502 | — | Roanoke, VA |
| 7.2 | N4VL | Roanoke Poor Mtn N4VL |
145.4100 | -0.6 | TONE 103.5 | FM (analog) | — | Roanoke, VA | |
| 7.2 | WB8BON | Roanoke Poor Mtn WB8BON |
53.0900 | -0.5 | TSQL 123.0 | FM (analog) | — | Roanoke, VA | |
| 7.2 | W4WAU | Roanoke Poor Mtn W4WAU |
224.6200 | -1.6 | TONE 114.8 | FM (analog) | — | Roanoke, VA | |
| 7.2 | W7CP | Roanoke Poor Mtn W7CP |
442.7000 | +5 | TONE 167.9 | FM (analog) | — | Roanoke, VA | |
| 7.2 | W5CUI | Roanoke Poor Mtn W5CUI DMRVA |
444.7750 | +5 | CC1 | DMR | DMRVA | — | Roanoke, VA |
| 7.2 | W4CA | Roanoke Poor Mtn W4CA |
146.9850 | -0.6 | TSQL 107.2 | FM (analog) | — | Roanoke, VA | |
| 7.2 | W4CA | Roanoke Poor Mtn W4CA |
442.5000 | +5 | TONE 107.2 | FM (analog) (FM,C4FM,P25) | — | Roanoke, VA | |
| 7.2 | AE4JA | Roanoke Poor Mtn AE4JA WIRES-X |
442.2000 | +5 | TSQL 107.2 | FM (analog) (C4FM,FM) | WIRES-X 55776 | — | Roanoke, VA |
| 7.2 | KC4SFE | Roanoke Poor Mtn KC4SFE |
927.5500 | -25 | TSQL 107.2 | FM (analog) (FM,P25) | — | Roanoke, VA | |
| 7.4 | K1GG | Roanoke Poor Mtn K1GG EchoLink |
146.7450 | -0.6 | TSQL 107.2 | FM (analog) | EchoLink 871755 | — | Roanoke, VA |
| 7.5 | KN4PDL | Roanoke Poor Mtn KN4PDL |
147.2700 | +0.6 | TONE 100.0 | FM (analog) | — | Roanoke, VA | |
| 7.5 | N4HRS | Roanoke Poor Mtn N4HRS |
444.1750 | +5 | DCS 712 | FM (analog) | — | Roanoke, VA | |
| 7.6 | W4KZK | Roanoke Mill Mtn W4KZK |
442.7500 | +5 | TONE 107.2 | FM (analog) | — | Roanoke, VA | |
| 8.7 | WB4EOT | Roanoke WB4EOT DMRVA |
440.8000 | +5 | CC1 | DMR | DMRVA | — | Roanoke, VA |
| 8.7 | KK4WDG | Roanoke KK4WDG BM |
441.8250 | -5 | CC1 | DMR | BrandMeister | — | Roanoke, VA |
| 8.7 | KO4DQA | Roanoke KO4DQA |
440.6000 | +5 | none | D-STAR | — | Roanoke, VA | |
| 12.3 | WB4EOT | Salem Ft Lewis WB4EOT DMRVA |
147.1650 | +0.6 | CC1 | DMR | DMRVA | — | Salem, VA |
| 15.4 | N4HRS | Roanoke Tinker N4HRS DMRVA |
444.4750 | +5 | CC9 | DMR | DMRVA N4HRS | — | Roanoke, VA |
| 17.8 | WB4EOT | Rocky Mount WB4EOT AllStar |
442.6750 | +5 | TSQL 107.2 | FM (analog) | AllStar 505361 | — | Rocky Mount, VA |
| 19.2 | AE4BA | Blue Ridge AE4BA BM |
445.3000 | -5 | CC1 | DMR | BrandMeister 3198440 | — | Blue Ridge, VA |
| 19.7 | KD4ADL | Christiansburg KD4ADL |
147.0750 | +0.6 | DCS 712 | FM (analog) | — | Christiansburg, VA | |
| 20.9 | KF4YLM | New Castle Sinki KF4YLM |
444.4000 | +5 | TSQL 107.2 | FM (analog) (FM,C4FM,P25) | — | New Castle, VA | |
| 23.4 | W4FCV | Floyd W4FCV |
147.2100 | +0.6 | TSQL 114.8 | FM (analog) (FM,C4FM) | — | Floyd, VA | |
| 24.0 | WD4KQI | Bedford Thaxton WD4KQI |
53.1500 | -1 | TSQL 136.5 | FM (analog) | — | Bedford, VA | |
| 24.0 | WD4KQI | Bedford Thaxton WD4KQI |
147.1050 | +0.6 | TSQL 136.5 | FM (analog) (FM,C4FM) | — | Bedford, VA | |
| 24.2 | KD4ADL | Blacksburg Virgi KD4ADL |
145.2100 | -0.6 | TSQL 110.9 | FM (analog) | — | Blacksburg, VA | |
| 25.0 | N4NRV | Blacksburg Brush N4NRV |
444.6500 | +5 | TONE 107.2 | FM (analog) | — | Blacksburg, VA | |
| 25.0 | W9KIC | Blacksburg Brush W9KIC EchoLink |
146.7150 | -0.6 | none | FM (analog) | EchoLink 959136 | — | Blacksburg, VA |
| 28.1 | W4RPS | Bassett W4RPS |
224.2000 | -1.6 | TONE 107.2 | FM (analog) | — | Bassett, VA | |
| 28.1 | W4RPS | Bassett W4RPS |
442.2250 | +5 | TONE 107.2 | FM (analog) | — | Bassett, VA | |
| 28.1 | W4RPS | Bassett W4RPS |
443.8250 | +5 | TONE 107.2 | FM (analog) | — | Bassett, VA | |
| 28.1 | W4RPS | Bassett W4RPS |
145.1700 | -0.6 | TONE 107.2 | FM (analog) | — | Bassett, VA | |
| 29.2 | KF4YLM | Paint Bank Potts KF4YLM |
444.0000 | +5 | CC9 | DMR | — | Paint Bank, VA | |
| 30.7 | WA1ZMS | Bedford WA1ZMS BM |
443.8000 | +5 | CC1 | DMR | BrandMeister 315140 🗓 1 net | 1 net · 136 check-ins · 29 stations | Bedford, VA |
| 30.8 | KD4BNQ | Mounta Bald Knob KD4BNQ BM |
146.9100 | -0.6 | TSQL 77.0 | FM (analog) (C4FM,DMR,FM) | BrandMeister 310473 | — | Mountain Lake, VA |
| 30.8 | KD4ADL | Mounta Bald Knob KD4ADL DMRVA |
444.2500 | +5 | CC9 | DMR | DMRVA N4HRS | — | Mountain Lake, VA |
| 33.8 | N2TEK Listed as N2TEK-MVILLE |
Martinsville Che N2TEK K4USD |
441.8500 | +5 | CC15 | DMR | BrandMeister 315138 K4USD | — | Martinsville, VA |
| 34.2 | K4DUR | Gretna K4DUR BM |
441.0500 | in 447.0500 | CC1 | DMR | BrandMeister 3151825 | — | Gretna va, VA |
| 34.5 | N2NXS | Martinsville N2NXS |
441.8500 | +5 | CC15 | DMR | — | Martinsville, VA | |
| 34.9 | N4HRS | Vesta Lovers N4HRS DMRVA |
444.7000 | +5 | CC9 | DMR | DMRVA N4HRS | — | Vesta, VA |
| 35.9 | NJ1K | Vesta NJ1K IRLP |
145.1100 | -0.6 | TONE 100.0 | FM (analog) | IRLP 4114 | — | Vesta, VA |
| 37.4 | WA1ZMS | Bedford AO Mtn WA1ZMS |
224.1800 | -1.6 | TONE 100.0 | FM (analog) | 🗓 1 net | 1 net · 136 check-ins · 29 stations | Bedford, VA |
| 37.4 | WA1ZMS | Bedford AO Mtn WA1ZMS |
146.6850 | -0.6 | TSQL 100.0 | FM (analog) | 🗓 1 net | 1 net · 136 check-ins · 29 stations | Bedford, VA |
| 37.4 | WA1ZMS | Bedford AO Mtn WA1ZMS |
442.6500 | +5 | TSQL 100.0 | FM (analog) (FM,DMR) | 🗓 1 net | 1 net · 136 check-ins · 29 stations | Bedford, VA |
| 38.1 | KD4BNQ | Ripplemead KD4BNQ BM |
440.8000 | +5 | CC0 | DMR (C4FM,DMR) | BrandMeister 310472 | — | Ripplemead, VA |
| 38.4 | W4RPS | Ridgeway Chestnu W4RPS |
444.4250 | +5 | TONE 107.2 | FM (analog) | — | Ridgeway, VA | |
| 38.5 | N4NRV | Radford Cloyds N4NRV |
147.1800 | +0.6 | TSQL 103.5 | FM (analog) | — | Radford, VA | |
| 38.5 | W4DFD | Dublin W4DFD |
443.5750 | +5 | TSQL 131.8 | FM (analog) | — | Dublin, VA | |
| 38.6 | K4MVA | Martinsville Che K4MVA |
147.1200 | +0.6 | TONE 107.2 | FM (analog) | — | Martinsville, VA | |
| 38.6 | N4HRS | Martinsville Che N4HRS DMRVA |
444.8750 | +5 | CC9 | DMR | DMRVA N4HRS | — | Martinsville, VA |
| 38.6 | K4MVA | Martinsville Che K4MVA |
147.2850 | +0.6 | TONE 107.2 | FM (analog) | — | Martinsville, VA | |
| 38.9 | KG4HOT | Covington Bald KG4HOT AllStar |
224.2200 | -1.6 | TSQL 136.5 | FM (analog) | AllStar 47046 | — | Covington, VA |
| 39.7 | N3OG | Forest N3OG AllStar |
444.0250 | +5 | TONE 136.5 | FM (analog) | AllStar 55322 | — | Forest, VA |
| 40.5 | WE3J | Pearisburg Disma WE3J |
443.8750 | +5 | TSQL 100.0 | FM (analog) | — | Pearisburg, VA | |
| 40.5 | W4NRV | Pearisburg Court W4NRV |
147.3750 | +0.6 | TONE 100.0 | FM (analog) | — | Pearisburg, VA | |
| 40.8 | N4VL | Pulaski Pk Knob N4VL |
444.6000 | +5 | TONE 103.5 | FM (analog) | — | Pulaski, VA | |
| 40.8 | N3ZE | Pulaski Pk Knob N3ZE |
145.1500 | -0.6 | TONE 100.0 | FM (analog) | — | Pulaski, VA | |
| 40.8 | N4HRS | Pulaski Peaks N4HRS DMRVA |
444.7125 | +5 | CC9 | DMR | DMRVA N4HRS | — | Pulaski, VA |
| 41.4 | K4DFD | Pulaski K4DFD BM |
434.0000 | +5 | CC1 | DMR | BrandMeister 318595603 | — | Pulaski, VA |
| 41.9 | W4FYB | Chatham W4FYB |
441.8250 | +5 | TONE 107.2 | FM (analog) | — | Chatham, VA | |
| 42.0 | WZ8E | Pembroke Butt WZ8E |
145.2900 | -0.6 | TSQL 100.0 | FM (analog) | — | Pembroke, VA | |
| 42.9 | KC4RBA | Forest KC4RBA |
145.3700 | -0.6 | TONE 186.2 | FM (analog) | — | Forest, VA | |
| 43.8 | KC8CSE | Union Bickett's KC8CSE EchoLink |
146.7600 | -0.6 | TONE 162.2 | FM (analog) | EchoLink 984645 | — | Union, WV |
| 45.9 | N4HRS | Pearisburg Disma N4HRS DMRVA |
444.6750 | +5 | CC9 | DMR | DMRVA N4HRS | — | Pearisburg, VA |
| 45.9 | KD4BNQ | Pearisburg Disma KD4BNQ |
53.4700 | -1 | TONE 107.2 | FM (analog) | — | Pearisburg, VA | |
| 45.9 | KD4BNQ | Pearisburg Disma KD4BNQ BM |
147.1350 | +0.6 | TSQL 100.0 | FM (analog) (C4FM,DMR,FM) | BrandMeister 310470 | — | Pearisburg, VA |
| 45.9 | KQ4Q | Pearisburg Disma KQ4Q |
224.8600 | -1.6 | TONE 103.5 | FM (analog) | — | Pearisburg, VA | |
| 46.0 | KO4TDR Listed as KO4TDR DANVILLE |
Danville WO Mtn KO4TDR BM |
444.7250 | +5 | CC10 | DMR | BrandMeister 314560 | — | Danville, VA |
| 46.0 | KO4TDR | Danville WO Mtn KO4TDR |
146.7000 | -0.6 | TSQL 107.2 | FM (analog) | — | Danville, VA | |
| 47.9 | N4DN | Hillsville N4DN |
145.2700 | -0.6 | TSQL 103.5 | FM (analog) | — | Hillsville, VA | |
| 48.0 | K4EZ | Hillsville K4EZ BM |
147.3900 | +0.6 | CC1 | DMR | BrandMeister 310162 | — | Hillsville, VA |
| 48.2 | N4DN | Hillsville N4DN IRLP |
147.0450 | +0.6 | TSQL 103.5 | FM (analog) | EchoLink 146895 IRLP 4027 | — | Hillsville, VA |
| 48.3 | K4EZ | Wytheville Sand K4EZ |
444.3250 | +5 | TSQL 103.5 | FM (analog) (FM,C4FM) | — | Wytheville, VA | |
| 49.0 | N3OG | Lynchburg Candle N3OG |
146.6100 | -0.6 | TONE 136.5 | FM (analog) | — | Lynchburg, VA | |
| 49.0 | N3OG | Lynchburg Candle N3OG |
442.6000 | +5 | TONE 136.5 | FM (analog) | — | Lynchburg, VA | |
| 49.5 | KF4YI | Lynchburg Jack KF4YI |
442.4000 | +5 | TSQL 107.2 | FM (analog) | — | Lynchburg, VA | |
| 49.9 | K4XE | Max Meadows Hami K4XE |
442.5250 | +5 | TSQL 103.5 | FM (analog) | — | Max Meadows, VA | |
| 49.9 | K4IJ | Max Meadows Hami K4IJ |
146.8650 | -0.6 | TSQL 103.5 | FM (analog) | — | Max Meadows, VA | |
| 7.4 | KS4BO Offline | Roanoke KS4BO IRLP |
443.6750 | +5 | TSQL 110.9 | FM (analog) | IRLP 4208 | — | Roanoke, VA |
| 12.7 | AI4LL Offline | CALLAWAY AI4LL IRLP |
446.9500 | simplex | TSQL 100.0 | FM (analog) | IRLP 8025 | — | CALLAWAY, VA |
| 14.0 | WB4EOT Offline | Rocky Mount Thor WB4EOT DMRVA |
145.0800 | in 146.4800 | CC1 | DMR | DMRVA | — | Rocky Mount, VA |
| 16.1 | KD4ADL Offline | Chri Fishers Vie KD4ADL |
441.9750 | +5 | CC9 | DMR | — | Christiansburg, VA | |
| 30.8 | KD4BNQ Offline | Mountain Lake KD4BNQ BM |
441.8000 | +5 | CC1 | DMR | BrandMeister 315128 | — | Mountain Lake, VA |
| 30.8 | KD4BNQ Offline | Mounta Bald Knob KD4BNQ |
441.9500 | +5 | TSQL 107.2 | FM (analog) | — | Mountain Lake, VA | |
| 41.9 | W4FYB Offline | Chatham W4FYB |
224.9200 | -1.6 | TSQL 123.0 | FM (analog) | — | Chatham, VA | |
| 45.9 | KD4BNQ Offline | Pearisburg Disma KD4BNQ BM |
444.9750 | +5 | TSQL 103.5 | FM (analog) (C4FM,DMR,FM) | BrandMeister 310471 | — | Pearisburg, VA |
| 46.1 | AA1O Offline | Narrows AA1O |
440.8500 | +5 | TONE 100.0 | FM (analog) | — | Narrows, VA |