Universal Licensing System
KNNW257
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1114785 |
|---|
| Call sign | KNNW257 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 2011-05-24 |
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| Expiration | 2021-06-03 |
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| Cancellation | 2021-05-25 |
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| Frequency range | 929.4875 MHz |
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| Locations | 1 |
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| Representative location | EXETER, TULARE, CA |
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| Coordinates | 36.2860556, -119.0887222 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB6C | 929.48750000 | | | 300.000000 | 1000.000000 | |
| 4 | 1 | FB6C | 929.48750000 | | | 300.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 929.48750000 | | 20K0F3E |
| 3 | 1 | 929.48750000 | | 20K0F1D |
| 4 | 1 | 929.48750000 | | 20K0F3E |
| 4 | 1 | 929.48750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | ROCKY HILL 3 MI E, EXETER, TULARE, CA | 36.28605556, -119.08872222 | 469.000 m | TOWER | 24.000 m structure / 28.000 m overall | N |
| 4 | T | SAMPSON MOUNTAIN, DUNLAP, FRESNO, CA | 36.76466667, -119.09705556 | 1402.000 m | TOWER | 18.000 m structure / 24.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | 28.000 m | | | | 294.000 | |
| 1 | 4 | T | | 24.000 m | | | | 474.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 12221 MERIT DR STE 800, DALLAS, TX | | 9728603210 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-26 | KNNW257 | LICAN |
| 2021-03-08 | KNNW257 | LETRES |
| 2015-12-04 | KNNW257 | LIAUA |
| 2015-12-03 | KNNW257 | ESUAPR |
| 2013-04-20 | KNNW257 | LIAUA |
| 2013-04-19 | KNNW257 | ESUAPR |
| 2011-05-24 | KNNW257 | LIREN |
| 2011-03-07 | KNNW257 | LETRES |
| 2009-11-24 | KNNW257 | LIASS |
| 2009-11-13 | KNNW257 | ESUAPR |
| 2007-06-27 | KNNW257 | ESUAPR |
| 2007-06-27 | KNNW257 | LIAUA |
| 2007-04-28 | KNNW257 | LIAUA |
| 2007-04-27 | KNNW257 | ESUAPR |
| 2007-02-17 | KNNW257 | LIASS |
| 2006-06-02 | KNNW257 | LIASS |
| 2005-02-07 | KNNW257 | AUDOPR |
| 2004-12-07 | KNNW257 | LETAFU |
| 2004-09-28 | KNNW257 | LETAUS |
| 2004-01-28 | KNNW257 | LIAUA |
| 2002-02-09 | KNNW257 | LIAUA |
| 2001-05-30 | KNNW257 | LIAUA |
| 2001-04-24 | KNNW257 | LIREN |
| 2001-03-12 | KNNW257 | LETRES |
| 2000-10-11 | KNNW257 | LIAUA |
| 2000-09-15 | KNNW257 | LICCNV |
| 2000-04-05 | KNNW257 | AUTHPR |
| 2000-03-30 | KNNW257 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1114785 | 2026-08-02 00:44:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNW257 | ULS 1114785 | 2026-08-02 00:44:11 |
| Status | C | ULS 1114785 | 2026-08-02 00:44:11 |
| Service | GS | ULS 1114785 | 2026-08-02 00:44:11 |
| Grant Date | 2011-05-24 | ULS 1114785 | 2026-08-02 00:44:11 |
| Expiration Date | 2021-06-03 | ULS 1114785 | 2026-08-02 00:44:11 |
| Cancellation Date | 2021-05-25 | ULS 1114785 | 2026-08-02 00:44:11 |