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, WIW3RTB HAM
General class
licensed since 2020 (6 yrs)
W3RTB since 2020 · previously KO4EGW
Manchester, TN
grid EM65wl
93 repeaters within 50 mi
🔒 Not available — currently licensed, through Jul 7, 2030. If it isn't renewed, it opens for vanity requests Jul 8, 2032.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
📝 W3RTB has filed vanity applications before — latest filed Jun 16, 2020 · what was requested
Currently held by David W Callender · 1 holder on record
Current holder: David W Callender
Held W3RTB Jul 7, 2020 → present · first licensed Jun 15, 2020 as KO4EGW · 2 licenses · FRN 0029672615
-
- Licensee
- David W Callender
- Address
- 504 Woodrow St
Manchester, TN 37355-1851
- FRN
- 0029672615
- Previous call
- KO4EGW
- Last granted
- Jul 7, 2020
- Effective
- Jul 8, 2020
- Last action
- Jul 8, 2020
FCC actions (3)
- Jul 8, 2020 — Administrative update LIAUA
- Jul 7, 2020 — Vanity call sign granted VANGRT
- Jul 7, 2020 — License issued LIISS
-
- Licensee
- David W Callender
- Address
- 504 Woodrow St
Manchester, TN 37355-1851
- FRN
- 0029672615
- Last granted
- Jun 15, 2020
- Effective
- Jun 17, 2020
- Last action
- Jul 7, 2020
FCC actions (4)
- Jul 7, 2020 — License canceled LICAN
- Jun 17, 2020 — Administrative update LIAUA
- Jun 15, 2020 — License issued LIISS
- Jun 15, 2020 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KO4EGW
David W Callender
504 Woodrow St, Manchester, TN 37355-1851
Vanity applications filed by W3RTB
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 Jun 16, 2020
Granted Jul 7, 2020
0009115912 |
KO4EGW · David W Collender
· General
504 Woodrow St, Manchester, TN 37355-1851
|
2.K3RTB
3.N4RTB
|
Granted
got W3RTB
|
Others requesting W3RTB
1 application listed W3RTB as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 16, 2020 | Jul 4, 2020 | KO4EGW · David W Collender · Manchester, TN | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W3RTB in the last 24 hours. They show up here within seconds of W3RTB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
93 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 |
|---|---|---|---|---|---|---|---|---|---|
| 0.4 | K4EGC | Manchester K4EGC AllStar |
146.7000 | -0.6 | TSQL 114.8 | FM (analog) | EchoLink 61799 AllStar 643210 🗓 1 net | 1 net | Manchester, TN |
| 0.4 | KF4TNP | Manchester KF4TNP |
443.2250 | +5 | TONE 127.3 | FM (analog) | — | Manchester, TN | |
| 0.4 | KF4TNP | Manchester KF4TNP STN |
444.0750 | +5 | TONE 127.3 | FM (analog) (DMR,FM) | AllStar 29792 STN | — | Manchester, TN |
| 1.6 | KF4TNP | Manchester KF4TNP VolNET |
442.8625 | +5 | CC1 | DMR | VolNET | — | Manchester, TN |
| 1.6 | KF4TNP | manchester KF4TNP VolNET |
441.8875 | +5 | CC1 | DMR | VolNET | — | manchester, TN |
| 4.5 | K4EGC | Belmont K4EGC |
440.6000 | +5 | TSQL 107.2 | FM (analog) (FM,C4FM) | 🗓 1 net | 1 net | Belmont, TN |
| 10.3 | K4EGC | Tullahoma K4EGC |
443.9500 | +5 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net | Tullahoma, TN |
| 14.6 | N4VFB | Wartrace N4VFB |
441.9500 | +5 | none | FM (analog) (FM,C4FM) | — | Wartrace, TN | |
| 15.3 | AJ4YS | Estill Springs AJ4YS VolNET |
442.9625 | +5 | CC1 | DMR | VolNET | — | Estill Springs, TN |
| 20.2 | W4UOT | Winchester Keith W4UOT |
146.8200 | -0.6 | TONE 114.8 | FM (analog) | — | Winchester, TN | |
| 20.4 | N4VFB | Deason N4VFB WIRES-X |
442.7000 | +5 | TONE 100.0 | FM (analog) (C4FM,FM) | WIRES-X 85067 WIRES-X 75067 | — | Deason, TN |
| 20.6 | N4VFB | Shelbyville N4VFB WIRES-X |
443.3500 | +5 | TONE 127.3 | FM (analog) (FM,C4FM) | WIRES-X 85067 | — | Shelbyville, TN |
| 23.3 | N4VFB | Shelbyville N4VFB |
147.0600 | +0.6 | TSQL 127.3 | FM (analog) (FM,C4FM) | — | Shelbyville, TN | |
| 23.8 | WR3S | Woodbury Short WR3S |
147.3600 | +0.6 | TONE 114.8 | FM (analog) | — | Woodbury, TN | |
| 24.2 | KU4B | Woodbury Short KU4B |
145.4900 | -0.6 | TSQL 100.0 | FM (analog) (FM,C4FM) | 🗓 1 net | 1 net · 176 check-ins · 58 stations | Woodbury, TN |
| 24.2 | W4YXA | Woodbury Short W4YXA |
146.9100 | -0.6 | TSQL 114.8 | FM (analog) | — | Woodbury, TN | |
| 24.2 | W4CAT | Woodbury Short W4CAT |
444.6500 | +5 | TONE 107.2 | FM (analog) | — | Woodbury, TN | |
| 24.2 | KN4WAN | Tracy City KN4WAN |
440.5500 | +5 | none | D-STAR | — | Tracy City, TN | |
| 24.6 | KO4ZML | Tracy City Monte KO4ZML EchoLink |
145.4100 | -0.6 | TSQL 114.8 | FM (analog) (FM,C4FM) | EchoLink 2043 WIRES-X 33225 🗓 1 net | 1 net | Tracy City, TN |
| 25.7 | N4VFB | Shelbyville N4VFB |
53.0900 | -1 | TONE 107.2 | FM (analog) | — | Shelbyville, TN | |
| 25.7 | N4VFB | Lynchburg N4VFB |
147.2700 | +0.6 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Lynchburg, TN | |
| 25.7 | N4VFB | Shelbyville N4VFB |
224.5000 | -1.6 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Shelbyville, TN | |
| 25.7 | N4VFB | Lynchburg N4VFB |
442.5750 | +5 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Lynchburg, TN | |
| 26.0 | W4DMM | Murfreesboro W4DMM BM |
145.1200 | -0.6 | TSQL 103.5 | FM (analog) (DMR,FM,P25) | BrandMeister 310196 | — | Murfreesboro, TN |
| 26.0 | W4DMM Listed as W4DMM MUR UHF |
Murfreesboro W4DMM BM |
444.3000 | +5 | CC1 | DMR | BrandMeister 312433 | — | Murfreesboro, TN |
| 27.6 | WB4CWS | McMinnville Harr WB4CWS |
146.9700 | -0.6 | TSQL 151.4 | FM (analog) | — | McMinnville, TN | |
| 27.6 | WB4LHO | Woodbury WB4LHO |
145.4900 | -0.6 | TONE 100.0 | FM (analog) (FM,C4FM) | — | Woodbury, TN | |
| 27.8 | W4DMM | Woodbury Short W4DMM BM |
440.7000 | +5 | CC1 | DMR | BrandMeister 314726 | — | Woodbury, TN |
| 27.8 | AB4ZB | Woodbury Pleasan AB4ZB |
441.8625 | +5 | TONE 107.2 | FM (analog) | — | Woodbury, TN | |
| 27.9 | AB4ZB | Woodbury Short AB4ZB |
442.0125 | +5 | TSQL 107.2 | FM (analog) (FM,C4FM) | — | Woodbury, TN | |
| 30.3 | KU4B | Murfreesboro KU4B |
145.1700 | -0.6 | TONE 114.8 | FM (analog) (C4FM,FM) | 🗓 1 net | 1 net · 176 check-ins · 58 stations | Murfreesboro, TN |
| 30.4 | KN0WDS | Murfreesboro KN0WDS BM |
440.9500 | +5 | CC1 | DMR | BrandMeister 322158701 | — | Murfreesboro, TN |
| 31.7 | KO4OEH | Murfreesboro KO4OEH BM |
425.0000 | -5 | CC1 | DMR | BrandMeister 3178981 | — | Murfreesboro, TN |
| 31.8 | N2YCX | Murfreesboro N2YCX |
146.6100 | -0.6 | CC4 | DMR | — | Murfreesboro, TN | |
| 32.1 | N4UUJ | Palmer Wtr N4UUJ AllStar |
146.8800 | -0.6 | TSQL 162.2 | FM (analog) | AllStar 542460 AllStar 542461 AllStar 542462 | — | Palmer, TN |
| 33.2 | WD4T | Ooltewah WD4T BM |
446.5500 | -5 | CC1 | DMR | BrandMeister 318699601 | — | Ooltewah, TN |
| 34.4 | KC4VQU | Murfreesboro KC4VQU BM |
433.2000 | +5 | CC7 | DMR | BrandMeister 321101401 | — | Murfreesboro, TN |
| 35.1 | W4BV | Fayetteville W4BV AllStar |
147.0300 | +0.6 | TONE 114.8 | FM (analog) | AllStar 63086 | — | Fayetteville, TN |
| 35.1 | W4LCS | Fayetteville W4LCS |
442.3000 | +5 | TONE 127.3 | FM (analog) | — | Fayetteville, TN | |
| 36.9 | KO4BMD | Flintville KO4BMD AllStar |
445.9500 | simplex | TONE 100.0 | FM (analog) | AllStar 51348 | — | Flintville, TN |
| 37.7 | W4NAR | Whitwell W4NAR |
442.7750 | +5 | TSQL 151.4 | FM (analog) | — | Whitwell, TN | |
| 37.7 | W4NAR | South Pittsburg W4NAR EchoLink |
147.1500 | +0.6 | TSQL 151.4 | FM (analog) | EchoLink 509242 | — | South Pittsburg, TN |
| 38.2 | KQ4CIY | College Grove KQ4CIY WIRES-X |
442.4500 | +5 | TSQL 88.5 | FM (analog) (FM,C4FM) | WIRES-X 90971 | — | College Grove, TN |
| 38.4 | KD4ATW | Jasper KD4ATW |
443.1000 | +5 | TONE 88.5 | FM (analog) | — | Jasper, TN | |
| 38.6 | NA4TC | Lewisburg NA4TC BM |
446.3250 | in 430.3250 | CC1 | DMR | BrandMeister 316215121 | — | Lewisburg, TN |
| 39.1 | N4MRS | Lewisburg N4MRS |
146.6250 | -0.6 | TONE 107.2 | FM (analog) | — | Lewisburg, TN | |
| 39.1 | KF4TNP | Lewisburg KF4TNP AllStar |
442.1000 | +5 | TONE 107.2 | FM (analog) | AllStar 40645 | — | Lewisburg, TN |
| 39.2 | KO4OVM | LEWISBURG KO4OVM WIRES-X |
442.1000 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 52370 | — | LEWISBURG, TN |
| 39.2 | WC4EOC | Kirkland WC4EOC |
443.8750 | +5 | TONE 107.2 | FM (analog) | — | Kirkland, TN | |
| 40.7 | KQ4TEM | Lewisburg KQ4TEM BM |
146.2500 | in 144.2500 | CC1 | DMR | BrandMeister 3209878 | — | Lewisburg, TN |
| 41.1 | KR4ODB | LEWISBURG KR4ODB |
145.3800 | -0.6 | none | D-STAR | — | LEWISBURG, TN | |
| 41.1 | WA4PTZ | Lewisburg WA4PTZ |
442.1000 | +5 | TONE 107.2 | FM (analog) (FM,C4FM) | — | Lewisburg, TN | |
| 43.5 | W4TCL | New Market W4TCL |
442.1750 | +5 | TONE 100.0 | FM (analog) | — | New Market, AL | |
| 44.1 | K4WYC | La Vergne K4WYC BM |
438.8000 | in 446.2500 | CC1 | DMR | BrandMeister 3147714 | — | La Vergne, TN |
| 44.3 | W4DMM | Smyrna W4DMM |
146.7150 | -0.6 | TSQL 103.5 | FM (analog) (FM,P25) | — | Smyrna, TN | |
| 46.0 | WD4JYD | Nolensville WD4JYD |
145.3500 | -0.6 | none | FM (analog) | — | Nolensville, TN | |
| 46.0 | no call listed | Nolensville Tennessee |
440.6875 | +5 | CC? | DMR | — | Nolensville, TN | |
| 46.0 | NE4MA | Nolensville NE4MA |
443.7250 | +5 | TONE 107.2 | FM (analog) | — | Nolensville, TN | |
| 46.1 | W4CAT | La Vergne W4CAT |
145.2300 | -0.6 | TONE 114.8 | FM (analog) | — | La Vergne, TN | |
| 46.3 | WC4EOC | Nolensville WC4EOC BM |
440.6875 | +5 | CC1 | DMR | BrandMeister 312054 | — | Nolensville, TN |
| 46.3 | WC4EOC | Franklin WC4EOC |
448.6000 | +5 | CC? | DMR | — | Franklin, TN | |
| 46.7 | KD4WX | Sparta KD4WX |
443.7750 | +5 | TONE 123.0 | FM (analog) | — | Sparta, TN | |
| 46.7 | KM4GA | Signal Mountain KM4GA |
444.9250 | +5 | none | FM (analog) | — | Signal Mountain, TN | |
| 46.8 | W4EAO | Watertown Jennin W4EAO |
146.8350 | -0.6 | TSQL 100.0 | FM (analog) | — | Watertown, TN | |
| 46.8 | W4EAO | Watertown Jennin W4EAO |
444.1250 | +5 | TSQL 100.0 | FM (analog) | — | Watertown, TN | |
| 47.5 | no call listed Listed as 442.150 |
Chattanooga Tennessee |
442.1500 | +5 | none | FM (analog) | — | Chattanooga, TN | |
| 48.1 | N5AAA | Spring Hill N5AAA |
442.6500 | +5 | TSQL 127.3 | FM (analog) | — | Spring Hill, TN | |
| 48.3 | N4LMC | Chattanooga Sign N4LMC AllStar |
224.9200 | -1.6 | TONE 146.2 | FM (analog) | AllStar 460771 EchoLink 82737 🗓 7 nets | 7 nets · 196 check-ins · 55 stations | Chattanooga, TN |
| 48.6 | N2SKY | Franklin N2SKY AllStar |
446.1750 | simplex | TONE 103.5 | FM (analog) | AllStar 401958 | — | Franklin, TN |
| 48.6 | KE0VH | Franklin K-LOVE KE0VH AllStar |
444.6750 | +5 | TSQL 103.5 | FM (analog) | AllStar 46079 AllStar 401958 🗓 1 net | 1 net | Franklin, TN |
| 48.6 | K4SCO | Fabius K4SCO |
147.0900 | +0.6 | TSQL 203.5 | FM (analog) | — | Fabius, AL | |
| 48.8 | WA4DBY | Mt Juliet E WA4DBY |
53.4300 | -1 | TONE 167.9 | FM (analog) | — | Mt Juliet, TN | |
| 49.0 | KB4ACS | Hamilton Signal KB4ACS AllStar |
444.7000 | +5 | TSQL 100.0 | FM (analog) | AllStar 510136 EchoLink 946756 🗓 1 net | 1 net · 10 check-ins · 10 stations | Hamilton, TN |
| 49.0 | WJ9J | Signal Mountain WJ9J |
442.1500 | +5 | none | FM (analog) | — | Signal Mountain, TN | |
| 49.0 | N4LMC | Chattanooga Sign N4LMC AllStar |
146.6400 | -0.6 | TONE 146.2 | FM (analog) | AllStar 510130 EchoLink 780687 🗓 7 nets | 7 nets · 196 check-ins · 55 stations | Chattanooga, TN |
| 49.0 | KG4WBI | Trenton Sand Mtn KG4WBI |
224.6400 | -1.6 | TONE 141.3 | FM (analog) | — | Trenton, GA | |
| 49.2 | W4YI | Chattanooga W4YI AllStar |
145.4400 | -0.6 | TONE 94.8 | FM (analog) | AllStar 461431 AllStar 462720 | — | Chattanooga, TN |
| 49.2 | N4LMC | Chattanooga Sign N4LMC WIRES-X |
442.7250 | +5 | CC1 | DMR (C4FM,DMR) | WIRES-X 51141 WIRES-X 51441 BrandMeister 311327 🗓 7 nets | 7 nets · 196 check-ins · 55 stations | Chattanooga, TN |
| 49.5 | W4PL | Chattanooga Fall W4PL BM |
444.1500 | +5 | CC1 | DMR (C4FM,DMR) | BrandMeister 314716 | — | Chattanooga, TN |
| 49.5 | N4LMC | Chattanooga Sign N4LMC AllStar |
144.9200 | in 147.4200 | DCS 073 | FM (analog) | AllStar 46145 EchoLink 94681 🗓 7 nets | 7 nets · 196 check-ins · 55 stations | Chattanooga, TN |
| 49.5 | K4VCM | Chattanooga WDEF K4VCM AllStar |
146.7900 | -0.6 | none | FM (analog) (C4FM,FM) | EchoLink 79190 AllStar 46913 🗓 4 nets | 4 nets · 1,308 check-ins · 304 stations | Chattanooga, TN |
| 49.5 | KI4KWR | Hazel Green KI4KWR AllStar |
442.2000 | +5 | none | FM (analog) | WIRES-X 99305 AllStar 65158 | — | Hazel Green, AL |
| 49.7 | W4YI | Chattanooga Sign W4YI AllStar |
442.4250 | +5 | TSQL 94.8 | FM (analog) | AllStar 46143 IRLP 7520 AllStar 461430 | — | Chattanooga, TN |
| 49.7 | W4DMM | Lebanon W4DMM BM |
440.6250 | +5 | CC1 | DMR | BrandMeister 314740 | — | Lebanon, TN |
| 49.7 | WC4AR | Lebanon Franklin WC4AR |
147.1050 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 1 net | 1 net · 23 check-ins · 17 stations | Lebanon, TN |
| 49.7 | W4EAO | Lebanon Franklin W4EAO |
442.2750 | +5 | TSQL 100.0 | FM (analog) | — | Lebanon, TN | |
| 49.8 | W4PL | Chattanooga Sign W4PL |
145.2900 | -0.6 | none | D-STAR | — | Chattanooga, TN | |
| 49.8 | W4PL | Chattanooga Sign W4PL |
443.1500 | +5 | none | D-STAR | — | Chattanooga, TN | |
| 49.8 | W4PL | Chattanooga Sign W4PL |
1291.0000 | -20 | none | D-STAR | — | Chattanooga, TN | |
| 49.9 | KR4IDJ | Mount Juliet KR4IDJ |
145.0000 | in 445.0000 | DCS 054 | FM (analog) | — | Mount Juliet, TN | |
| 50.0 | no call listed | Culleoka Tennessee |
147.2850 | +0.6 | none | FM (analog) | — | Culleoka, TN | |
| 26.0 | W4DMM offline | Dalton W4DMM |
442.1750 | -0.6 | CC? | DMR | — | Dalton, GA | |
| 39.7 | KD4XV offline | Jasper GM Ctr KD4XV |
145.1900 | -0.6 | TONE 127.3 | FM (analog) | — | Jasper, TN |