Universal Licensing System
KNAK260
TRONA JOINT UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1613768 |
|---|
| Call sign | KNAK260 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2025-11-27 |
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| Expiration | 2035-11-08 |
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| Frequency range | 154.54 - 463.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | TRONA, SAN BERNARDINO, CA |
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| Coordinates | 35.7641111, -117.2522778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.54000000 | | | 65.000000 | 500.000000 | |
| 2 | 1 | MO | 154.54000000 | | | 65.000000 | 65.000000 | |
| 1 | 1 | FB | 463.22500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.22500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.54000000 | | 11K2F3E |
| 2 | 1 | 154.54000000 | | 11K2F3E |
| 1 | 1 | 463.22500000 | | 7K60FXE |
| 2 | 1 | 463.22500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 83600 TRONA RD, TRONA, SAN BERNARDINO, CA | 35.76411111, -117.25227778 | 515.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -201.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 83600 TRONA RD, TRONA, CA | SAN BERNARDINO | 6193724061 |
| 2 | 83600 Trona rd, Trona, CA | SAN BERNARDINO | 7603722887 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-27 | KNAK260 | LIREN |
| 2025-10-29 | KNAK260 | ESURNW |
| 2025-10-09 | KNAK260 | ESURNW |
| 2025-09-09 | KNAK260 | ESURNW |
| 2025-08-18 | KNAK260 | LETRES |
| 2025-08-10 | KNAK260 | ESURNW |
| 2017-05-09 | KNAK260 | LETCNS |
| 2016-08-09 | KNAK260 | LIMOD |
| 2015-10-22 | KNAK260 | LIREN |
| 2015-10-16 | KNAK260 | LIMOD |
| 2015-08-17 | KNAK260 | LETRES |
| 2005-11-07 | KNAK260 | LTSAPR |
| 2005-11-05 | KNAK260 | LIREN |
| 2005-08-15 | KNAK260 | LETRES |
| 2001-12-19 | KNAK260 | AUDOPR |
| 2000-11-22 | KNAK260 | LICCNV |
| 2000-08-29 | KNAK260 | AUTHPR |
| 2000-08-29 | KNAK260 | LIREN |
| 2000-08-08 | KNAK260 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1613768 | 2026-08-02 01:09:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAK260 | ULS 1613768 | 2026-08-02 01:09:56 |
| Status | A | ULS 1613768 | 2026-08-02 01:09:56 |
| Service | IG | ULS 1613768 | 2026-08-02 01:09:56 |
| Grant Date | 2025-11-27 | ULS 1613768 | 2026-08-02 01:09:56 |
| Expiration Date | 2035-11-08 | ULS 1613768 | 2026-08-02 01:09:56 |