Universal Licensing System
KNFB804
MADDEN CONTRACTING CO INC
License details
| ULS identifier | 1622171 |
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| Call sign | KNFB804 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-09 |
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| Expiration | 2002-05-04 |
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| Cancellation | 2002-09-08 |
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| Frequency range | 462.175 - 467.175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HAUGHTON, BOSSIER, LA |
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| Coordinates | 32.5706944, -93.5129444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:24 |
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Licensee
| Name | MADDEN CONTRACTING CO INC |
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| Applicant type | C |
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| FRN | 0001712405 |
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| Location | MINDEN, LA |
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| Address | SIBLEY RD, MINDEN, LA, 71058 |
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| Phone | 3183770928 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 462.17500000 | | | 75.000000 | | |
| 3 | 1 | MO | 462.17500000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 467.17500000 | | | 30.000000 | | |
| 3 | 1 | MO | 467.17500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.17500000 | | 20K0F3E |
| 3 | 1 | 462.17500000 | | 20K0F3E |
| 1 | 1 | 467.17500000 | | 20K0F3E |
| 3 | 1 | 467.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LA | | | | | |
| 2 | T | HWY 157 2.7 MI N, HAUGHTON, BOSSIER, LA | 32.57069444, -93.51294444 | 98.000 m | | | 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 | | 152.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HWY 7 1 MI S I20, MINDEN, LA | | 3183770928 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-08 | KNFB804 | LIEXP |
| 2002-02-04 | KNFB804 | LETRES |
| 2001-10-05 | KNFB804 | AUDOPR |
| 2000-11-23 | KNFB804 | LICCNV |
| 1997-04-09 | KNFB804 | LIREN |
| 1997-04-09 | KNFB804 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1622171 | 2026-08-02 01:10:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFB804 | ULS 1622171 | 2026-08-02 01:10:24 |
| Status | E | ULS 1622171 | 2026-08-02 01:10:24 |
| Service | IG | ULS 1622171 | 2026-08-02 01:10:24 |
| Grant Date | 1997-04-09 | ULS 1622171 | 2026-08-02 01:10:24 |
| Expiration Date | 2002-05-04 | ULS 1622171 | 2026-08-02 01:10:24 |
| Cancellation Date | 2002-09-08 | ULS 1622171 | 2026-08-02 01:10:24 |