Universal Licensing System
KNNM564
ENVIRONMENTAL & GEOTECHNICAL SERVICES INC
License details
| ULS identifier | 1632874 |
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| Call sign | KNNM564 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-01 |
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| Expiration | 2001-03-01 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 461.325 - 466.325 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NATCHITOCHES, NATCHITOCHES, LA |
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| Coordinates | 31.7910000, -93.1354444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:56 |
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Licensee
| Name | ENVIRONMENTAL & GEOTECHNICAL SERVICES INC |
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| Applicant type | C |
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| Location | NATCHITOCHES, LA |
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| Address | 4278 HWY 6 STE 6, NATCHITOCHES, LA, 71457 |
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| Phone | 3183522216 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB4 | 461.32500000 | | | 90.000000 | 90.000000 | |
| 3 | 1 | MO | 461.32500000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 466.32500000 | | | 25.000000 | | |
| 3 | 1 | MO | 466.32500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.32500000 | | 20K0F3E |
| 3 | 1 | 461.32500000 | | 20K0F3E |
| 2 | 1 | 466.32500000 | | 20K0F3E |
| 3 | 1 | 466.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | W SIDE HWY 1 3.5 MI NW, NATCHITOCHES, NATCHITOCHES, LA | 31.79100000, -93.13544444 | 61.000 m | TOWER | 128.000 m structure / 128.000 m overall | N |
| 2 | T | LA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 128.000 m | | | | 145.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4278 HWY 6 STE 6, NATCHITOCHES, LA | | 3183522216 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNM564 | LIEXP |
| 2000-12-03 | KNNM564 | LETRES |
| 2000-11-23 | KNNM564 | LICCNV |
| 1996-03-01 | KNNM564 | AUTHPR |
| 1996-03-01 | KNNM564 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632874 | 2026-08-02 01:27:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNM564 | ULS 1632874 | 2026-08-02 01:27:56 |
| Status | E | ULS 1632874 | 2026-08-02 01:27:56 |
| Service | IG | ULS 1632874 | 2026-08-02 01:27:56 |
| Grant Date | 1996-03-01 | ULS 1632874 | 2026-08-02 01:27:56 |
| Expiration Date | 2001-03-01 | ULS 1632874 | 2026-08-02 01:27:56 |
| Cancellation Date | 2001-05-06 | ULS 1632874 | 2026-08-02 01:27:56 |