Universal Licensing System
WQSW879
Compudyne, Inc.
License details
| ULS identifier | 3540303 |
|---|
| Call sign | WQSW879 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2023-09-13 |
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| Expiration | 2033-12-02 |
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| Cancellation | 2026-06-04 |
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| Frequency range | 18015 MHz |
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| Locations | 2 |
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| Representative location | Duluth, ST. LOUIS, MN |
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| Coordinates | 46.7509444, -92.1510833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18015.00000000 | | 50M0D1W |
| 1 | 1 | 18015.00000000 | | 50M0D1W |
| 1 | 1 | 18015.00000000 | | 50M0D1W |
| 1 | 1 | 18015.00000000 | | 50M0D1W |
| 1 | 1 | 18015.00000000 | | 50M0D1W |
| 1 | 1 | 18015.00000000 | | 50M0D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 215 N 40th Ave W, Duluth, ST. LOUIS, MN | 46.75094444, -92.15108333 | 193.000 m | BANT | 10.000 m structure / 11.000 m overall | |
| 2 | R | | 46.73952778, -92.16327778 | 190.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Arkivator AB HAA1806-PA7 | | V | 38.3000 | 216.3000 | | |
| 1 | 2 | R | Arkivator AB HAA1806-PA7 | | | 38.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-05 | WQSW879 | LICAN |
| 2023-09-13 | WQSW879 | LIREN |
| 2023-09-11 | WQSW879 | LETRES |
| 2023-07-18 | WQSW879 | LIAUA |
| 2017-06-17 | WQSW879 | LIAUA |
| 2013-12-02 | WQSW879 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3540303 | 2026-08-02 02:45:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSW879 | ULS 3540303 | 2026-08-02 02:45:13 |
| Status | C | ULS 3540303 | 2026-08-02 02:45:13 |
| Service | MG | ULS 3540303 | 2026-08-02 02:45:13 |
| Grant Date | 2023-09-13 | ULS 3540303 | 2026-08-02 02:45:13 |
| Expiration Date | 2033-12-02 | ULS 3540303 | 2026-08-02 02:45:13 |
| Cancellation Date | 2026-06-04 | ULS 3540303 | 2026-08-02 02:45:13 |