Universal Licensing System
KNFK228
ARK WRECKING
License details
| ULS identifier | 1852557 |
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| Call sign | KNFK228 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-04-03 |
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| Expiration | 2013-06-02 |
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| Cancellation | 2013-08-03 |
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| Frequency range | 451.9 - 456.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TULSA, TULSA, OK |
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| Coordinates | 36.1503611, -95.9905556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:17 |
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Licensee
| Name | ARK WRECKING |
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| Applicant type | C |
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| FRN | 0022161426 |
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| Location | TULSA, OK |
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| Address | 1800 S 49TH W AVE, TULSA, OK, 74107 |
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| Phone | 9185830488 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.90000000 | | | 100.000000 | 75.000000 | |
| 3 | 1 | MO | 451.90000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 456.90000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 456.90000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.90000000 | | 11K2F3E |
| 3 | 1 | 451.90000000 | | 11K2F3E |
| 1 | 1 | 456.90000000 | | 11K2F3E |
| 3 | 1 | 456.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OK | | | | | |
| 2 | T | 6TH & BOULDER 4TH NATIONAL BANK, TULSA, TULSA, OK | 36.15036111, -95.99055556 | 143.000 m | B | 228.000 m structure / 228.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 228.000 m | | | | 155.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 S 49TH W AVE, TULSA, OK | TULSA | 9185830488 |
License history
| Date | File or call sign | Action |
|---|
| 2013-08-03 | KNFK228 | LIEXP |
| 2013-05-07 | KNFK228 | LIMOD |
| 2013-03-11 | KNFK228 | LETRES |
| 2012-11-07 | KNFK228 | LIASS |
| 2012-11-06 | KNFK228 | LTSAPR |
| 2003-04-03 | KNFK228 | LIREN |
| 2003-03-10 | KNFK228 | LETRES |
| 2001-12-17 | KNFK228 | AUDOPR |
| 2000-11-24 | KNFK228 | LICCNV |
| 1998-07-21 | KNFK228 | LIREN |
| 1998-07-21 | KNFK228 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1852557 | 2026-08-02 01:21:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFK228 | ULS 1852557 | 2026-08-02 01:21:17 |
| Status | E | ULS 1852557 | 2026-08-02 01:21:17 |
| Service | IG | ULS 1852557 | 2026-08-02 01:21:17 |
| Grant Date | 2003-04-03 | ULS 1852557 | 2026-08-02 01:21:17 |
| Expiration Date | 2013-06-02 | ULS 1852557 | 2026-08-02 01:21:17 |
| Cancellation Date | 2013-08-03 | ULS 1852557 | 2026-08-02 01:21:17 |