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
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIMichael C OBrien
FRN 0015615701 · first licensed Oct 16, 2006 as KI4RSI · 2 licenses on record
📝 FCC applications (5)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| Aug 6, 2018 | 0008306930 | HAM | Renewal | Granted | K4NFA |
| Aug 4, 2008 | 0003529109 | HAM | Modification | Granted | K4NFA |
| Jun 30, 2008 | 0003489047 | HAM | Modification | Granted | KI4RSI |
| Apr 18, 2007 | 0002997741 | HAM | Modification | Granted | KI4RSI |
| Oct 16, 2006 | 0002786503 | HAM | New license | Granted | KI4RSI |
Complete licensing history
-
- Licensee
- Michael C OBrien
- Address
- 11272 Back Rd
Maurertown, VA 22644
- FRN
- 0015615701
- Previous call
- KI4RSI (General)
- Last granted
- Aug 7, 2018
- Effective
- Aug 7, 2018
- Last action
- Aug 7, 2018
FCC actions (4)
- Aug 7, 2018 — License renewed LIREN
- Aug 15, 2008 — License modified LIMOD
- Jul 18, 2008 — Vanity call sign granted VANGRT
- Jul 18, 2008 — License issued LIISS
-
- Licensee
- Michael C OBrien
- Address
- 11272 Back Rd
Maurertown, VA 22644
- FRN
- 0015615701
- Last granted
- Oct 16, 2006
- Effective
- Apr 18, 2007
- Last action
- Jul 18, 2008
FCC actions (4)
- Jul 18, 2008 — License canceled LICAN
- Apr 18, 2007 — License modified LIMOD
- Oct 16, 2006 — License issued LIISS
- Oct 16, 2006 — 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 27, 2010 → Oct 4, 2026 · 94 snapshots · as KI4RSI
Michael C OBrien
11272 Back Rd, Maurertown, VA 22644
Repeaters within 50 miles
116 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2.7 | N3UHD | Maurertown N3UHD |
442.4750 | +5 | TSQL 77.0 | FM (analog) | — | Maurertown, VA | |
| 12.2 | KE8YWV | Capo Pinnacle Ri KE8YWV |
443.6000 | +5 | TONE 118.8 | FM (analog) | — | Capon Springs, WV | |
| 12.2 | N8RAT | Winchester N8RAT |
443.2000 | +5 | TSQL 123.0 | FM (analog) | — | Winchester, WV | |
| 12.8 | K8GP Listed as K8GP/R |
Winchester K8GP AllStar |
224.3400 | -1.6 | TONE 77.0 | FM (analog) | AllStar 27310 | — | Winchester, VA |
| 15.1 | K4QJZ | Front Royal K4QJZ |
51.9400 | -0.5 | TONE 141.3 | FM (analog) | — | Front Royal, VA | |
| 16.4 | NM4CC | Winchester NM4CC |
442.6000 | +5 | TONE 141.3 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 16.6 | AC9KQ | Yellow Spr FM09s AC9KQ BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 311844202 | — | Yellow Spring, FM09s, VA |
| 17.0 | KG4Y | Winchester N Mtn KG4Y |
145.3900 | -0.6 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 17.0 | KG4Y | Winchester N Mtn KG4Y |
224.9000 | -1.6 | TONE 146.2 | FM (analog) | — | Winchester, VA | |
| 17.0 | KG4Y | Winchester N Mtn KG4Y WIRES-X |
444.5500 | +5 | Fusion (C4FM) | WIRES-X 30360 | — | Winchester, VA | |
| 18.0 | W4RKC | Winchester N Mtn W4RKC |
146.8200 | -0.6 | TSQL 146.2 | FM (analog) (C4FM,FM) | — | Winchester, VA | |
| 18.0 | KQ4DSO | Mount Jackson KQ4DSO EchoLink |
146.7150 | -0.6 | TONE 146.2 | FM (analog) | EchoLink 474435 | — | Mount Jackson, VA |
| 18.1 | W4RKC | Winchester N Mtn W4RKC |
448.7750 | -5 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 19.0 | N8JEP | Basye Great N N8JEP WIRES-X |
147.3150 | +0.6 | TSQL 131.8 | FM (analog) (C4FM,FM) | WIRES-X 74182 | — | Basye, VA |
| 19.2 | KK4PH | Basye Great N KK4PH |
224.5000 | -1.6 | TSQL 141.3 | FM (analog) | — | Basye, VA | |
| 20.0 | K4QJZ | Front Royal High K4QJZ |
145.2100 | -0.6 | TONE 141.3 | FM (analog) | — | Front Royal, VA | |
| 20.0 | K4QJZ | Front Royal High K4QJZ |
442.7250 | +5 | TONE 107.2 | FM (analog) (FM,P25) | — | Front Royal, VA | |
| 20.1 | W8GBR | Undisclosed W8GBR BM |
433.3275 | +5 | CC8 | DMR | BrandMeister 3167634 | — | Undisclosed, VA |
| 21.4 | N3UHD | Linden N3UHD EchoLink |
444.1500 | +5 | TSQL 77.0 | FM (analog) | EchoLink 481682 | — | Linden, VA |
| 21.5 | N3UR | Linden BR Mtns N3UR |
442.3500 | +5 | TONE 123.0 | FM (analog) | — | Linden, VA | |
| 21.7 | KM4OGQ | Gore KM4OGQ |
444.2500 | +5 | TONE 100.0 | FM (analog) | — | Gore, VA | |
| 22.2 | W3IF | Winchester W3IF |
442.0000 | +5 | TSQL 146.2 | FM (analog) (FM,C4FM) | — | Winchester, VA | |
| 23.3 | N8RAT | Moorefield Natha N8RAT |
442.5000 | +5 | TSQL 123.0 | FM (analog) | — | Moorefield, WV | |
| 23.3 | N8RAT | Moorefield Natha N8RAT AllStar |
224.9800 | -1.6 | TSQL 123.0 | FM (analog) | AllStar 508860 | — | Moorefield, WV |
| 23.4 | KQ4PTL | Stonyman KQ4PTL |
448.5250 | -5 | TONE 241.8 | FM (analog) | — | Stonyman, VA | |
| 23.5 | KD8IFP | Moorefield Branc KD8IFP |
444.4000 | +5 | TONE 103.5 | FM (analog) | — | Moorefield, WV | |
| 23.6 | KD8AZC | Moorefield KD8AZC |
53.2100 | -1 | TSQL 103.5 | FM (analog) | — | Moorefield, WV | |
| 23.6 | KD8AZC | Moorefield KD8AZC BM |
444.6375 | +5 | CC1 | DMR | BrandMeister 314664 | — | Moorefield, WV |
| 23.6 | KD8AZC | Moorefield Branc KD8AZC |
447.3250 | -5 | TSQL 103.5 | FM (analog) | — | Moorefield, WV | |
| 23.9 | N8RAT | WV/VA N8RAT AllStar |
223.5200 | simplex | TONE 100.0 | FM (analog) | AllStar 508861 | — | WV/VA, VA |
| 23.9 | N8RAT | WV/VA N8RAT AllStar |
223.5600 | simplex | TONE 123.0 | FM (analog) | AllStar 508864 | — | WV/VA, VA |
| 23.9 | N8RAT | Blue Mounta WAIW N8RAT AllStar |
224.2800 | -1.6 | TSQL 100.0 | FM (analog) | AllStar 508860 | — | Blue Mountain, VA |
| 26.9 | N4YSA | New Market Luray N4YSA |
443.3500 | +5 | TSQL 203.5 | FM (analog) | 🗓 2 nets | 2 nets · 16 check-ins · 11 stations | New Market, VA |
| 26.9 | N4YSA | New Market Luray N4YSA WIRES-X |
146.6250 | -0.6 | TSQL 131.8 | FM (analog) | WIRES-X 51391 🗓 2 nets | 2 nets · 16 check-ins · 11 stations | New Market, VA |
| 27.1 | W4GSB | Stanley Shenando W4GSB |
146.6700 | -0.6 | TSQL 114.8 | FM (analog) | 🗓 1 net | 1 net · 6 check-ins · 6 stations | Stanley, VA |
| 27.7 | N8VAA | Moorefield N8VAA |
145.1900 | -0.6 | TONE 118.8 | FM (analog) | — | Moorefield, WV | |
| 27.7 | KD8IFP | Moorefield Branc KD8IFP |
146.9850 | -0.6 | TONE 123.0 | FM (analog) | — | Moorefield, WV | |
| 28.5 | KC4RCR | Berryville KC4RCR AllStar |
444.3000 | +5 | TSQL 141.3 | FM (analog) | AllStar 58830 EchoLink 527721 | — | Berryville, VA |
| 30.7 | KD8AZC | Moorefield KD8AZC BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 310310 | — | Moorefield, WV |
| 31.8 | WA4TSC | Mt Weather WA4TSC |
147.3000 | +0.6 | TONE 146.2 | FM (analog) | 🗓 1 net | 1 net | Mt. Weather, VA |
| 32.6 | K8GP Listed as K8GP/R |
Bluemont K8GP AllStar |
443.6500 | +5 | TONE 77.0 | FM (analog) | AllStar 28185 | — | Bluemont, VA |
| 33.3 | KR3L | Somerset KR3L BM |
449.9750 | -5 | CC1 | DMR | BrandMeister 318215405 | — | Somerset, WV |
| 33.4 | KK3L | Berk Cacapon Mtn KK3L |
146.7450 | -0.6 | TONE 123.0 | FM (analog) | 🗓 1 net | 1 net · 30 check-ins · 17 stations | Berkeley Springs, WV |
| 33.4 | W3VLG | Berk Cacapon Mtn W3VLG |
224.7000 | -1.6 | TSQL 123.0 | FM (analog) | — | Berkeley Springs, WV | |
| 33.4 | WA3KOK | Berk Cacapon Mtn WA3KOK |
442.4500 | +5 | TONE 107.2 | FM (analog) (FM,P25) | — | Berkeley Springs, WV | |
| 33.5 | N8RAT | Berk Cacapon Mtn N8RAT |
444.9500 | +5 | TSQL 123.0 | FM (analog) | — | Berkeley Springs, WV | |
| 33.6 | N3JLT | Bluemont Blue N3JLT |
147.3000 | +0.6 | TONE 146.2 | FM (analog) | 🗓 1 net | 1 net · 70 check-ins · 39 stations | Bluemont, VA |
| 33.7 | KR4IXC | Warrenton KR4IXC BM |
433.3350 | +1 | CC1 | DMR | BrandMeister 3221890 | — | Warrenton, VA |
| 34.3 | WA3KOK | Banco Fork Mtn WA3KOK |
443.2500 | +5 | TSQL 107.2 | FM (analog) (FM,P25) | — | Banco, VA | |
| 35.3 | KK3L | Berkeley Springs KK3L Interstate- |
443.8500 | +5 | CC1 | DMR | Interstate-3-Network 🗓 1 net | 1 net · 30 check-ins · 17 stations | Berkeley Springs, WV |
| 35.5 | N3JLT | Bluemont Mt N3JLT Interstate |
449.9250 | -5 | CC1 | DMR | Interstate-2-Network 🗓 1 net | 1 net · 70 check-ins · 39 stations | Bluemont, VA |
| 35.8 | KI4EKI | Amissville KI4EKI EchoLink |
223.5200 | simplex | TONE 141.3 | FM (analog) | EchoLink 175627 | — | Amissville, VA |
| 38.0 | KX4O | Madison Blakey KX4O AllStar |
147.0300 | +0.6 | TSQL 79.7 | FM (analog) | AllStar 58692 | — | Madison, VA |
| 38.1 | K4KLH | Sing Little N Mt K4KLH |
145.6250 | +1.6 | TONE 131.8 | FM (analog) | — | Singer's Glen, VA | |
| 38.1 | K4KLH | Singers Glen Lit K4KLH |
147.2250 | +0.6 | TONE 131.8 | FM (analog) | — | Singers Glen, VA | |
| 39.2 | KJ4NXG | Round Hill KJ4NXG AllStar |
147.4200 | simplex | TONE 100.0 | FM (analog) | AllStar 50459 | — | Round Hill, VA |
| 39.4 | N5SWR | Charles Town N5SWR WIRES-X |
145.4800 | -0.6 | Fusion (C4FM) | WIRES-X 33277 | — | Charles Town, WV | |
| 39.4 | WA4TXE | Charles Town WA4TXE |
146.8500 | -0.6 | TONE 77.0 | FM (analog) | — | Charles Town, WV | |
| 39.6 | W3VLG | Charles Town W3VLG WIRES-X |
145.4800 | -0.6 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 33277 | — | Charles Town, WV |
| 39.6 | W3VLG | Charles Town W3VLG WIRES-X |
440.8000 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 52840 | — | Charles Town, WV |
| 39.6 | N8RAT | Martinsburg N N8RAT AllStar |
224.3800 | -1.6 | TSQL 123.0 | FM (analog) | AllStar 40485 | — | Martinsburg, WV |
| 39.6 | N8RAT | Martinsburg N N8RAT |
442.8500 | +5 | TSQL 100.0 | FM (analog) | — | Martinsburg, WV | |
| 39.6 | N8RAT Listed as N8RAT/R |
Martinsburg N8RAT AllStar |
224.7400 | -1.6 | TONE 131.8 | FM (analog) | AllStar 40485 | — | Martinsburg, WV |
| 40.2 | N8RAT | Martinsburg N N8RAT |
441.8500 | +5 | Fusion (C4FM) | — | Martinsburg, WV | ||
| 40.3 | W4VA | Warrenton W4VA AllStar |
147.1650 | +0.6 | TSQL 167.9 | FM (analog) | AllStar 46212 EchoLink 883791 🗓 1 net | 1 net · 1 check-ins · 1 stations | Warrenton, VA |
| 40.3 | W4VA | Warrenton W4VA |
442.2500 | +5 | TSQL 167.9 | FM (analog) | 🗓 1 net | 1 net · 1 check-ins · 1 stations | Warrenton, VA |
| 41.0 | WV8VRC | Charles Town WV8VRC WIRES-X |
440.8000 | +5 | Fusion (C4FM) | WIRES-X 52840 | — | Charles Town, WV | |
| 41.9 | K4JK | Harrisonburg K4JK DMRVA |
444.6625 | +5 | CC1 | DMR | DMRVA | — | Harrisonburg, VA |
| 41.9 | WA3KOK | Antioch BR Mtn WA3KOK |
447.7750 | -5 | TONE 107.2 | FM (analog) (FM,P25) | — | Antioch, VA | |
| 41.9 | KA4DCS | Antioch BR Mtn KA4DCS |
1286.1000 | -12 | none | FM (analog) | — | Antioch, VA | |
| 42.0 | K7SOB | Skyline K7SOB |
147.3600 | +0.6 | TSQL 127.3 | FM (analog) | — | Skyline, WV | |
| 42.2 | AF4CY | Madison AF4CY |
145.4100 | -0.6 | TONE 100.0 | FM (analog) | — | Madison, VA | |
| 42.3 | AE4ML | Madison AE4ML BM |
147.0300 | +0.6 | CC1 | DMR | BrandMeister 310749 | — | Madison, VA |
| 42.7 | KA4DCS | Culpeper KA4DCS |
53.9100 | -0.5 | TONE 100.0 | FM (analog) | — | Culpeper, VA | |
| 43.0 | K4MRA | Harrisonburg Mas K4MRA |
145.1300 | -0.6 | TSQL 131.8 | FM (analog) (FM,C4FM) | — | Harrisonburg, VA | |
| 43.1 | K4MRA | Harrisonburg Mas K4MRA WIRES-X |
444.6000 | +5 | TONE 131.8 | FM (analog) (FM,C4FM) | WIRES-X 50942 | — | Harrisonburg, VA |
| 43.2 | KI4LWQ | Martinsburg KI4LWQ BM |
449.6000 | in 423.0000 | CC1 | DMR | BrandMeister 317371509 | — | Martinsburg, WV |
| 43.2 | W8ORS | Martinsburg W8ORS |
145.1500 | -0.6 | TSQL 179.9 | FM (analog) | — | Martinsburg, WV | |
| 43.2 | KB8UUE | Martinsburg KB8UUE EchoLink |
147.2550 | +0.6 | TONE 123.0 | FM (analog) | EchoLink 123456 🗓 1 net | 1 net · 29 check-ins · 16 stations | Martinsburg, WV |
| 43.2 | K1LLS | Martinsburg K1LLS |
442.7000 | +5 | DCS 023 | FM (analog) | — | Martinsburg, WV | |
| 43.4 | WV8BS | Keyser WV8BS EchoLink |
147.3900 | +0.6 | TSQL 123.0 | FM (analog) (C4FM,FM) | EchoLink 818372 WIRES-X 85233 WIRES-X 75233 | — | Keyser, WV |
| 43.4 | WV8BS | Keyser WV8BS WIRES-X |
444.1250 | +5 | TSQL 103.5 | FM (analog) (FM,C4FM) | WIRES-X 85045 | — | Keyser, WV |
| 43.4 | W4BRM | Haymarket BR Mtn W4BRM BM |
448.3250 | -5 | CC6 | DMR | BrandMeister 315148 | — | Haymarket, VA |
| 43.6 | W4BRM | Haymarket BR Mtn W4BRM AllStar |
53.4900 | -1 | TSQL 77.0 | FM (analog) | AllStar 51082 EchoLink 522456 | — | Haymarket, VA |
| 43.6 | W4BRM | Haymarket BR Mtn W4BRM |
224.4000 | -1.6 | TONE 77.0 | FM (analog) | — | Haymarket, VA | |
| 43.6 | W4BRM Listed as W4BRM/R |
Haymarket BR Mtn W4BRM AllStar |
448.2250 | -5 | TSQL 77.0 | FM (analog) (C4FM,FM) | AllStar 27021 EchoLink 522456 WIRES-X 30049 | — | Haymarket, VA |
| 43.6 | W4BRM | Haymarket BR Mtn W4BRM AllStar |
927.6250 | -25 | TONE 77.0 | FM (analog) | AllStar 27061 | — | Haymarket, VA |
| 44.1 | K4BRW | Standardsville K4BRW AllStar |
224.8000 | -1.6 | TONE 151.4 | FM (analog) | AllStar 58653 | — | Standardsville, VA |
| 44.7 | K4AUI | Hamilton K4AUI |
441.7000 | +5 | none | FM (analog) | — | Hamilton, VA | |
| 45.4 | AA4DH | Greene Flat Top AA4DH |
145.4700 | -0.6 | TSQL 151.4 | FM (analog) | — | Greene, VA | |
| 45.6 | AA4DH | Stanard Snow Mtn AA4DH |
443.9000 | +5 | TONE 151.4 | FM (analog) | — | Stanardsville, VA | |
| 45.8 | W3YMW | Cumberland Warri W3YMW |
145.4500 | -0.6 | TONE 123.0 | FM (analog) | 🗓 1 net | 1 net | Cumberland, MD |
| 46.0 | KA4DCS | Haymarket KA4DCS |
145.1300 | -0.6 | TSQL 107.2 | FM (analog) | — | Haymarket, VA | |
| 46.0 | W4BRM | Haymarket W4BRM |
145.4500 | -0.6 | none | D-STAR | — | Haymarket, VA | |
| 46.1 | N4USI | Haymarket N4USI |
145.4500 | -0.6 | none | D-STAR | — | Haymarket, VA | |
| 47.3 | WV8FK | Berke W Virginia WV8FK |
53.7500 | -1 | TSQL 110.9 | FM (analog) | — | Berkeley Springs, WV | |
| 47.5 | W4LAM | Gainesville W4LAM |
224.4600 | -1.6 | none | FM (analog) | — | Gainesville, VA | |
| 48.2 | W3YMW | Frostburg Dans W3YMW |
146.8800 | -0.6 | TONE 123.0 | FM (analog) | 🗓 1 net | 1 net | Frostburg, MD |
| 49.1 | W3YMW | Frostburg Dans W3YMW |
444.5000 | +5 | TONE 118.8 | FM (analog) | 🗓 1 net | 1 net | Frostburg, MD |
| 49.6 | WA3KOK | Leesburg WA3KOK |
927.0500 | -25 | TSQL 156.7 | P25 | — | Leesburg, VA | |
| 49.6 | WA4TXE | Leesburg WA4TXE |
146.7000 | -0.6 | TONE 77.0 | FM (analog) | — | Leesburg, VA | |
| 49.6 | WA4TXE | Leesburg WA4TXE |
442.1000 | +5 | TONE 77.0 | FM (analog) | — | Leesburg, VA | |
| 49.7 | N3EV | Leesburg N3EV BM |
145.1700 | -0.6 | CC1 | DMR | BrandMeister 311789 | — | Leesburg, VA |
| 49.7 | N3EV | Leesburg N3EV BM |
442.9000 | +5 | CC1 | DMR | BrandMeister 311790 | — | Leesburg, VA |
| 49.7 | N3EV | Leesburg N3EV BM |
447.8750 | -5 | CC1 | DMR | BrandMeister 311791 | — | Leesburg, VA |
| 49.7 | N3EV | Leesburg N3EV BM |
447.8250 | -5 | CC1 | DMR | BrandMeister 311792 | — | Leesburg, VA |
| 49.7 | N3EV | Leesburg N3EV BM |
447.7250 | -5 | CC1 | DMR | BrandMeister 311793 | — | Leesburg, VA |
| 49.7 | WR3D | Leesburg WR3D OpenDMR |
443.9000 | +5 | CC1 | DMR | OpenDMR | — | Leesburg, VA |
| 49.8 | KB3FN | Cumberland KB3FN |
147.1650 | +0.6 | none | FM (analog) | — | Cumberland, MD | |
| 49.8 | KK3L | Cumberland KK3L |
444.0000 | +5 | TSQL 123.0 | FM (analog) | 🗓 1 net | 1 net · 30 check-ins · 17 stations | Cumberland, MD |
| 50.0 | W3YMW | Midland W3YMW BM |
147.3150 | -0.6 | CC1 | DMR | BrandMeister 313259 🗓 1 net | 1 net | Midland, MD |
| 15.6 | N2XIF offline | Stephens City N2XIF EchoLink |
442.0500 | +5 | TONE 179.9 | FM (analog) (DMR,FM) | EchoLink 235806 BrandMeister | — | Stephens City, VA |
| 23.1 | KR4DO offline | Blue Mountain KR4DO |
224.1600 | -1.6 | none | FM (analog) | — | Blue Mountain, VA | |
| 23.9 | N8RAT offline | Blue Mounta WAIW N8RAT DMRVA |
443.1625 | +5 | CC1 | DMR | DMRVA | — | Blue Mountain, VA |
| 41.7 | KK4PH offline | Harrisonburg KK4PH IRLP |
446.0200 | simplex | TSQL 131.8 | FM (analog) | IRLP 4063 | — | Harrisonburg, VA |
| 46.0 | N4USI offline | Haymarket N4USI |
442.4125 | +5 | none | D-STAR | — | Haymarket, VA |
Vanity applications
| Filed · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Jun 30, 2008
Granted Aug 7, 2018
0003489047 |
KI4RSI · Michael C OBrien
· General
11272 Back Rd, Maurertown, VA 22644
|
Granted
got K4NFA
|