N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKC0CO HAM
Amateur Extra class
licensed since 2007 (19 yrs)
KC0CO since 2021 · previously AJ6KK, KB3ONC
Buena Vista, CO
grid DM68vu
LoTW user
eQSL AG
34 repeaters within 50 mi
🔒 Not available — currently licensed, through Mar 27, 2031. If it isn't renewed, it opens for vanity requests Mar 28, 2033.
📬 QSL: LoTW user · last upload Jul 17, 2022 · eQSL AG member · QRZ · HamQTH
📝 KC0CO has filed vanity applications before — latest filed Mar 9, 2021 · what was requested
Currently held by CONOR A CALLAHAN · 2 holders on record
Current holder: CONOR A CALLAHAN
Held KC0CO Mar 27, 2021 → present · first licensed Feb 6, 2007 as KB3ONC · 3 licenses · FRN 0016072688
-
📦 Moved: Denver, CO → Buena Vista, CO
- Licensee
- CONOR A CALLAHAN
- Address
- 16663 Holly Ct
Buena Vista, CO 81211
- FRN
- 0016072688
- Previous call
- AJ6KK (Technician)
- Last granted
- Mar 27, 2021
- Effective
- Nov 8, 2022
- Last action
- Nov 8, 2022
FCC actions (3)
- Nov 8, 2022 — Administrative update LIAUA
- Mar 27, 2021 — Vanity call sign granted VANGRT
- Mar 27, 2021 — License issued LIISS
-
📦 Moved: San Francisco, CA → Denver, CO
- Licensee
- CONOR A CALLAHAN
- Address
- 1286 Raleigh St
Denver, CO 80204
- FRN
- 0016072688
- Previous call
- KB3ONC (Technician)
- Last granted
- Oct 24, 2017
- Effective
- Jun 26, 2020
- Last action
- Mar 27, 2021
FCC actions (4)
- Mar 27, 2021 — License canceled LICAN
- Jun 26, 2020 — Administrative update LIAUA
- Jul 9, 2019 — Systematic call sign granted SYSGRT
- Jul 9, 2019 — License issued LIISS
-
- Licensee
- CONOR A CALLAHAN
- Address
- PO Box 426028
San Francisco, CA 94142
- FRN
- 0016072688
- Last granted
- Oct 24, 2017
- Effective
- Jul 9, 2019
- Last action
- Jul 9, 2019
FCC actions (8)
- Jul 9, 2019 — License canceled LICAN
- Oct 24, 2017 — License renewed LIREN
- Jul 7, 2015 — Administrative update LIAUA
- Aug 7, 2014 — Administrative update LIAUA
- Mar 27, 2012 — Administrative update LIAUA
- May 2, 2007 — Administrative update LIAUA
- Feb 6, 2007 — License issued LIISS
- Feb 6, 2007 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as KC0CO
CONOR A CALLAHAN
16663 Holly Ct, Buena Vista, CO 81211 - Seen Apr 16, 2022 → Oct 4, 2026 · 14 snapshots · as AJ6KK
CONOR A CALLAHAN
1286 Raleigh St, Denver, CO 80204 - Seen Aug 2, 2015 → Oct 4, 2026 · 33 snapshots · as KB3ONC
CONOR A CALLAHAN
PO Box 426028
San Francisco, CA 94142 - Seen Mar 28, 2015 → Jun 6, 2015 · 3 snapshots · as KB3ONC
CONOR A CALLAHAN
2022 Eleanore Dr Apt 102, Glendale, CA 91206 - Seen May 28, 2012 → May 22, 2014 · 8 snapshots · as KB3ONC
CONOR A CALLAHAN
152 CAPETOWN DR, ALAMEDA, CA 94502 - Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as KB3ONC
CONOR A CALLAHAN
30 HINES COURT, OLNEY, MD 20832
Previous holder: MAURICE E WILLIAMSON
Held KC0CO Feb 4, 2007 → Feb 6, 2017 · first licensed Feb 4, 2007 as KC0CO · 1 license · FRN 0016062374
-
- Licensee
- MAURICE E WILLIAMSON
- Address
- PO Box 9064
612 Martin St
GREENWOOD, MS 38930-9064
- FRN
- 0016062374
- Last granted
- Feb 6, 2007
- Effective
- Feb 6, 2007
- Last action
- Feb 12, 2019
FCC actions (3)
- Feb 12, 2019 — License expired LIEXP
- Feb 6, 2007 — License renewed LIREN
- Feb 4, 2007 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Vanity applications filed by KC0CO
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 Mar 9, 2021
Granted Mar 27, 2021
0009446189 |
AJ6KK · CONOR A CALLAHAN
· Amateur Extra
1286 Raleigh St, Denver, CO 80204
|
Granted
got KC0CO
|
Others requesting KC0CO
2 applications listed KC0CO as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Mar 9, 2021 | Mar 27, 2021 | AJ6KK · CONOR A CALLAHAN · Denver, CO | 1 | Granted |
| Sep 13, 2005 | Oct 1, 2005 | KJ5ZB · HANS J RODRIGUES DE MIRANDA · Johnstown, CO | 13 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0CO in the last 24 hours. They show up here within seconds of KC0CO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
34 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 |
|---|---|---|---|---|---|---|---|---|---|
| 11.1 | W0LSD | Nathrop W0LSD |
146.7450 | -0.6 | TONE 100.0 | FM (analog) | — | Nathrop, CO | |
| 11.4 | K0NR | Hartsel TC Pass K0NR |
447.7250 | -5 | TSQL 100.0 | FM (analog) | — | Hartsel, CO | |
| 20.5 | N0SZ | Fairplay N0SZ |
446.7625 | -5 | CC7 | DMR | 🗓 1 net | 1 net · 30 check-ins · 13 stations | Fairplay, CO |
| 23.8 | AB0PC | Fairplay Sacrame AB0PC AllStar |
447.1250 | -5 | TSQL 103.5 | FM (analog) | AllStar 45840 | — | Fairplay, CO |
| 25.3 | N0SZ | Salida Methodist N0SZ RMHAM |
446.8125 | -5 | CC7 | DMR | RMHAM 🗓 1 net | 1 net · 30 check-ins · 13 stations | Salida, CO |
| 25.8 | KF0KSB | Salida KF0KSB BM |
430.4500 | in 439.4500 | CC7 | DMR | BrandMeister 319539201 | — | Salida, CO |
| 26.1 | K7PFJ | Fairplay K7PFJ RMHR |
446.7625 | +0.6 | CC7 | DMR | RMHR | — | Fairplay, CO |
| 26.8 | AB0PC | Fairplay Beaver AB0PC AllStar |
147.0900 | +0.6 | TSQL 100.0 | FM (analog) | AllStar 45840 | — | Fairplay, CO |
| 26.8 | N0ZSN | Leadville Quail N0ZSN |
147.2400 | +0.6 | TSQL 156.7 | FM (analog) | — | Leadville, CO | |
| 26.9 | KD0MRC | Maysville KD0MRC |
145.3250 | -0.6 | TONE 100.0 | FM (analog) | — | Maysville, CO | |
| 27.1 | N0SZ | Boulder Lee Hl N0SZ RMHAM |
445.0500 | -5 | CC9 | DMR | RMHAM RMHR 🗓 1 net | 1 net · 30 check-ins · 13 stations | Boulder, CO |
| 28.2 | KB0VJJ | Leadville Mosqui KB0VJJ |
145.4450 | -0.6 | TONE 88.5 | FM (analog) | 🗓 1 net | 1 net · 18 check-ins · 18 stations | Leadville, CO |
| 30.0 | KC0CVU | Salida Methodist KC0CVU |
145.2950 | -0.6 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 16 check-ins · 16 stations | Salida, CO |
| 30.3 | KD0QPG | Salida Methodist KD0QPG |
446.9750 | -5 | none | D-STAR | — | Salida, CO | |
| 30.3 | KC0CVU | Salida Methodist KC0CVU AllStar |
449.6500 | -5 | TONE 107.2 | FM (analog) | AllStar 620591 🗓 1 net | 1 net · 16 check-ins · 16 stations | Salida, CO |
| 30.8 | WA6IFI | Salida Methodist WA6IFI |
927.8625 | in 902.0250 | none | P25 | — | Salida, CO | |
| 37.3 | WB0QMR | Silverthorne WB0QMR AllStar |
146.7000 | -0.6 | TONE 107.2 | FM (analog) | IRLP 3972 AllStar 506063 | — | Silverthorne, CO |
| 37.8 | AA0BF | Fairplay AA0BF AllStar |
447.1250 | -5 | TONE 103.5 | FM (analog) | AllStar 45840 | — | Fairplay C0, CO |
| 37.8 | NX0G | Lake George Badg NX0G |
146.6850 | -0.6 | TONE 107.2 | FM (analog) | — | Lake George, CO | |
| 37.8 | KC0CVU | Lake George Badg KC0CVU |
147.3600 | +0.6 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 16 check-ins · 16 stations | Lake George, CO |
| 39.5 | KD0NU | Aspen Mtn KD0NU AllStar |
447.0500 | -5 | TSQL 107.2 | FM (analog) (C4FM,FM) | WIRES-X 50459 AllStar 40249 | — | Aspen, CO |
| 41.0 | KD0NU | Aspen KD0NU AllStar |
442.3000 | +5 | TONE 136.5 | FM (analog) | AllStar 516344 | — | Aspen, CO |
| 41.7 | KD0NU | Aspen KD0NU WIRES-X |
442.0500 | +5 | DG-ID 00-00 | Fusion (C4FM) | WIRES-X 50459 | — | Aspen, CO |
| 43.9 | KK7PPV | Breckenridge KK7PPV |
443.0500 | +5 | none | D-STAR | — | Breckenridge, CO | |
| 44.6 | N2NXQ | Aspen N2NXQ IRLP |
444.9250 | simplex | TSQL 114.8 | FM (analog) | IRLP 7418 | — | Aspen, CO |
| 44.8 | KC0CVU | Lake George KC0CVU |
449.7000 | -5 | TONE 107.2 | FM (analog) | 🗓 1 net | 1 net · 16 check-ins · 16 stations | Lake George, CO |
| 46.2 | WB0QCL | Gunnison WB0QCL |
147.1200 | +0.6 | none | FM (analog) | — | Gunnison, CO | |
| 47.0 | K0RV | Snowmass Village K0RV |
146.6700 | -0.6 | TONE 107.2 | FM (analog) | — | Snowmass Village, CO | |
| 48.8 | K0MGL | Four Mile Teller K0MGL AllStar |
448.6500 | -5 | TONE 103.5 | FM (analog) | AllStar 582120 | — | Four Mile, Teller, CO |
| 39.7 | KD0NU offline | Aspen KD0NU IRLP |
446.8750 | simplex | none | FM (analog) | IRLP 7052 | — | Aspen, CO |
| 41.0 | KB0VJJ offline | Breckenridge KB0VJJ |
147.3900 | +0.6 | TONE 88.5 | FM (analog) | 🗓 1 net | 1 net · 18 check-ins · 18 stations | Breckenridge, CO |
| 41.9 | N0SZ offline | Breckenridge Bal N0SZ RMHAM |
445.0875 | -5 | CC7 | DMR | RMHAM 🗓 1 net | 1 net · 30 check-ins · 13 stations | Breckenridge, CO |
| 47.0 | K0VQ offline | Rifle K0VQ IRLP |
446.1000 | simplex | TSQL 100.0 | FM (analog) | IRLP 7694 | — | Rifle, CO |
| 49.8 | KE0CO offline | Burien KE0CO |
434.4000 | -5 | CC? | DMR | — | Burien, WA |