Universal Licensing System
KNAK991
ALASKA AIRLINES INC
License details
| ULS identifier | 1613829 |
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| Call sign | KNAK991 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-12-02 |
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| Expiration | 2031-09-25 |
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| Frequency range | 460.8 - 465.8 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | ONTARIO, SAN BERNARDINO, CA |
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| Coordinates | 34.0591667, -117.6025556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 460.80000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB | 462.30000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.30000000 | | | 3.000000 | 2.000000 | |
| 2 | 1 | MO | 465.80000000 | | | 3.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.80000000 | | 11K2F3E |
| 1 | 1 | 462.30000000 | | 11K2F3E |
| 2 | 1 | 462.30000000 | | 11K2F3E |
| 2 | 1 | 465.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONTARIO INTERNATIONAL ARPRT, ONTARIO, SAN BERNARDINO, CA | 34.05916667, -117.60255556 | 291.000 m | BANT | 9.000 m structure / 9.000 m overall | N |
| 2 | T | RIVERSIDE, CA | 34.05916667, -117.60255556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -56.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ONTARIO INTERNATIONAL ARPRT, ONTARIO, CA | SAN BERNARDINO | 7149884422 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-02 | KNAK991 | LIREN |
| 2021-07-06 | KNAK991 | LETRES |
| 2017-07-04 | KNAK991 | LETCNS |
| 2016-10-04 | KNAK991 | LIMOD |
| 2014-06-04 | KNAK991 | LIMOD |
| 2011-09-16 | KNAK991 | LIREN |
| 2011-09-16 | KNAK991 | LTSAPR |
| 2011-09-15 | KNAK991 | ESCAPR |
| 2011-09-15 | KNAK991 | EFCAPR |
| 2011-09-14 | KNAK991 | ESUAPR |
| 2011-09-14 | KNAK991 | EFUAPR |
| 2011-07-04 | KNAK991 | LETRES |
| 2011-04-01 | KNAK991 | LIMOD |
| 2002-02-05 | KNAK991 | AUDOPR |
| 2001-08-09 | KNAK991 | LIREN |
| 2001-07-02 | KNAK991 | LETRES |
| 2000-11-22 | KNAK991 | LICCNV |
| 1996-08-28 | KNAK991 | AUTHPR |
| 1996-08-28 | KNAK991 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1613829 | 2026-08-02 01:16:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAK991 | ULS 1613829 | 2026-08-02 01:16:16 |
| Status | A | ULS 1613829 | 2026-08-02 01:16:16 |
| Service | IG | ULS 1613829 | 2026-08-02 01:16:16 |
| Grant Date | 2021-12-02 | ULS 1613829 | 2026-08-02 01:16:16 |
| Expiration Date | 2031-09-25 | ULS 1613829 | 2026-08-02 01:16:16 |