Universal Licensing System
KOA581
ARIZONA, STATE OF
License details
| ULS identifier | 1288034 |
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| Call sign | KOA581 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-03-19 |
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| Expiration | 2034-06-11 |
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| Frequency range | 154.905 - 155.445 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SANDERS, APACHE, AZ |
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| Coordinates | 35.2222500, -109.3284444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:41:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.90500000 | | | 50.000000 | 200.000000 | |
| 1 | 1 | FX1 | 155.44500000 | | | 50.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.90500000 | | 11K2F3E |
| 1 | 1 | 155.44500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MVD CHECK STATION MILEPOST 340 I 40, SANDERS, APACHE, AZ | 35.22225000, -109.32844444 | 1862.000 m | POLE | 12.000 m structure / 14.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | -12.000 | |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-19 | KOA581 | LIREN |
| 2024-03-18 | KOA581 | LETRES |
| 2014-03-15 | KOA581 | LIREN |
| 2014-03-13 | KOA581 | ESURNW |
| 2012-11-20 | KOA581 | LIMOD |
| 2012-11-19 | KOA581 | ESUAPR |
| 2011-10-19 | KOA581 | LIMOD |
| 2011-10-18 | KOA581 | ESCAPR |
| 2004-03-23 | KOA581 | LIREN |
| 2004-03-15 | KOA581 | LETRES |
| 2002-02-01 | KOA581 | AUDOPR |
| 2000-10-20 | KOA581 | LICCNV |
| 1999-06-11 | KOA581 | AUTHPR |
| 1999-06-11 | KOA581 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1288034 | 2026-08-16 06:41:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOA581 | ULS 1288034 | 2026-08-16 06:41:51 |
| Status | A | ULS 1288034 | 2026-08-16 06:41:51 |
| Service | PW | ULS 1288034 | 2026-08-16 06:41:51 |
| Grant Date | 2024-03-19 | ULS 1288034 | 2026-08-16 06:41:51 |
| Expiration Date | 2034-06-11 | ULS 1288034 | 2026-08-16 06:41:51 |