Universal Licensing System
KNNL972
HELMSCO INC
License details
| ULS identifier | 1632701 |
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| Call sign | KNNL972 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-04-09 |
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| Expiration | 2011-03-12 |
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| Cancellation | 2011-02-25 |
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| Frequency range | 75.98 MHz |
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| Locations | 1 |
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| Representative location | WATT, LIMESTONE, TX |
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| Coordinates | 31.6729444, -96.8730556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOC | 75.98000000 | | | 100.000000 | 90.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 75.98000000 | | 20K0F3E |
| 1 | 1 | 75.98000000 | | 20K0F2D |
| 1 | 1 | 75.98000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.2 MI NNW, WATT, LIMESTONE, TX | 31.67294444, -96.87305556 | 192.000 m | TOWER | 131.000 m structure / 131.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 131.000 m | | | | 148.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 S VALLEY MILLS DR, WACO, TX | | 8177451145 |
License history
| Date | File or call sign | Action |
|---|
| 2011-02-26 | KNNL972 | LICAN |
| 2011-02-25 | KNNL972 | ESUAPR |
| 2010-12-22 | KNNL972 | LETRES |
| 2009-07-01 | KNNL972 | LIAUA |
| 2009-06-30 | KNNL972 | ESCAPR |
| 2001-10-12 | KNNL972 | AUDOPR |
| 2001-04-09 | KNNL972 | LIREN |
| 2000-12-20 | KNNL972 | LETRES |
| 2000-11-23 | KNNL972 | LICCNV |
| 1996-03-15 | KNNL972 | AUTHPR |
| 1996-03-12 | KNNL972 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632701 | 2026-08-02 01:12:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNL972 | ULS 1632701 | 2026-08-02 01:12:57 |
| Status | C | ULS 1632701 | 2026-08-02 01:12:57 |
| Service | IG | ULS 1632701 | 2026-08-02 01:12:57 |
| Grant Date | 2001-04-09 | ULS 1632701 | 2026-08-02 01:12:57 |
| Expiration Date | 2011-03-12 | ULS 1632701 | 2026-08-02 01:12:57 |
| Cancellation Date | 2011-02-25 | ULS 1632701 | 2026-08-02 01:12:57 |