Universal Licensing System
WRER488
OptimERA, Inc.
License details
| ULS identifier | 4226773 |
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| Call sign | WRER488 |
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| Radio service | CL |
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| Status | C |
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| Grant date | 2019-12-05 |
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| Expiration | 2029-12-05 |
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| Cancellation | 2020-11-30 |
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| Frequency range | 835.02 - 893.97 MHz (8 frequencies) |
|---|
| Locations | 1 |
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| Representative location | Akutan, ALEUTIANS EAST, AK |
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| Coordinates | 54.1320278, -165.7864722 |
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| Source archive | l_cell.zip |
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| Dataset refreshed | 2026-08-02 02:07:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | | 835.02000000 | 844.98000000 | | | | |
| 1 | 2 | | 835.02000000 | 844.98000000 | | | | |
| 1 | 3 | | 835.02000000 | 844.98000000 | | | | |
| 1 | 1 | | 846.51000000 | 848.97000000 | | | | |
| 1 | 2 | | 846.51000000 | 848.97000000 | | | | |
| 1 | 3 | | 846.51000000 | 848.97000000 | | | | |
| 1 | 1 | | 880.02000000 | 889.98000000 | | | | |
| 1 | 2 | | 880.02000000 | 889.98000000 | | | | |
| 1 | 3 | | 880.02000000 | 889.98000000 | | | | |
| 1 | 1 | | 891.51000000 | 893.97000000 | | | | |
| 1 | 2 | | 891.51000000 | 893.97000000 | | | | |
| 1 | 3 | | 891.51000000 | 893.97000000 | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | In the Village of Akutan, Akutan, ALEUTIANS EAST, AK | 54.13202778, -165.78647222 | 3.000 m | BTWR | 18.600 m structure / 18.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 2 | 1 | | | | | | | | |
| 3 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-01 | WRER488 | LICAN |
| 2020-09-09 | WRER488 | LETCNS |
| 2019-12-05 | WRER488 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4226773 | 2026-08-02 02:07:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRER488 | ULS 4226773 | 2026-08-02 02:07:20 |
| Status | C | ULS 4226773 | 2026-08-02 02:07:20 |
| Service | CL | ULS 4226773 | 2026-08-02 02:07:20 |
| Grant Date | 2019-12-05 | ULS 4226773 | 2026-08-02 02:07:20 |
| Expiration Date | 2029-12-05 | ULS 4226773 | 2026-08-02 02:07:20 |
| Cancellation Date | 2020-11-30 | ULS 4226773 | 2026-08-02 02:07:20 |