Universal Licensing System
KD9990
Delta Air Lines Inc.
License details
| ULS identifier | 1964597 |
|---|
| Call sign | KD9990 |
|---|
| Radio service | AA |
|---|
| Status | A |
|---|
| Grant date | 2018-05-14 |
|---|
| Expiration | 2028-07-27 |
|---|
| Frequency range | 121.65 - 121.75 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOU1 | 121.65000000 | | | 10.000000 | | |
| 1 | 1 | MOU1 | 121.75000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 121.65000000 | | 6K00A3E |
| 1 | 1 | 121.75000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-14 | KD9990 | LIREN |
| 2018-04-30 | KD9990 | LETRES |
| 2014-04-11 | KD9990 | LIAUA |
| 2014-04-10 | KD9990 | ESUAPR |
| 2014-02-05 | KD9990 | LIAUA |
| 2014-02-04 | KD9990 | ESCAPR |
| 2011-06-28 | KD9990 | LIAUA |
| 2011-06-27 | KD9990 | ESUAPR |
| 2008-05-22 | KD9990 | LIREN |
| 2008-05-05 | KD9990 | LETRES |
| 2003-05-19 | KD9990 | LIREN |
| 2003-05-05 | KD9990 | LETRES |
| 2001-07-07 | KD9990 | LIAUA |
| 2001-04-27 | KD9990 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1964597 | 2026-08-02 02:08:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KD9990 | ULS 1964597 | 2026-08-02 02:08:22 |
| Status | A | ULS 1964597 | 2026-08-02 02:08:22 |
| Service | AA | ULS 1964597 | 2026-08-02 02:08:22 |
| Grant Date | 2018-05-14 | ULS 1964597 | 2026-08-02 02:08:22 |
| Expiration Date | 2028-07-27 | ULS 1964597 | 2026-08-02 02:08:22 |