Universal Licensing System
WRKA676
OptimERA Holdings, Inc.
License details
| ULS identifier | 4359332 |
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| Call sign | WRKA676 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-12-01 |
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| Expiration | 2030-12-01 |
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| Frequency range | 11485 MHz |
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| Locations | 2 |
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| Representative location | Unalaska, ALEUTIANS WEST, AK |
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| Coordinates | 53.9044167, -166.5475000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11485.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11485.00000000 | | 79M6D7D |
| 1 | 1 | 11485.00000000 | | 79M6D7D |
| 1 | 1 | 11485.00000000 | | 79M6D7D |
| 1 | 1 | 11485.00000000 | | 79M6D7D |
| 1 | 2 | 11485.00000000 | | 79M6D7D |
| 1 | 2 | 11485.00000000 | | 79M6D7D |
| 1 | 2 | 11485.00000000 | | 79M6D7D |
| 1 | 2 | 11485.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NO EXACT STREET ADRESS, Unalaska, ALEUTIANS WEST, AK | 53.90441667, -166.54750000 | 74.000 m | TANK | 6.100 m structure / 6.100 m overall | |
| 2 | R | | 53.87552778, -166.54230556 | 88.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 173.5000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 173.5000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-11 | WRKA676 | FRATRE |
| 2022-07-06 | WRKA676 | PNLISR |
| 2022-07-06 | WRKA676 | LETTRS |
| 2022-05-17 | WRKA676 | LIAUA |
| 2020-12-01 | WRKA676 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4359332 | 2026-08-02 02:45:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKA676 | ULS 4359332 | 2026-08-02 02:45:36 |
| Status | A | ULS 4359332 | 2026-08-02 02:45:36 |
| Service | MG | ULS 4359332 | 2026-08-02 02:45:36 |
| Grant Date | 2020-12-01 | ULS 4359332 | 2026-08-02 02:45:36 |
| Expiration Date | 2030-12-01 | ULS 4359332 | 2026-08-02 02:45:36 |