Universal Licensing System
WQSZ673
Aviation Spectrum Resources Inc
License details
| ULS identifier | 3544562 |
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| Call sign | WQSZ673 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2013-12-13 |
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| Expiration | 2023-12-13 |
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| Cancellation | 2019-10-24 |
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| Frequency range | 131.55 - 136.975 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Williston, WILLIAMS, ND |
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| Coordinates | 48.1779444, -103.6423333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.55000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Sloulin Field International Airport, Williston, WILLIAMS, ND | 48.17794444, -103.64233333 | 604.000 m | BANT | 5.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 Riva Rd, Annapolis, MD | ANNE ARUNDEL | 4102662132 |
License history
| Date | File or call sign | Action |
|---|
| 2019-10-25 | WQSZ673 | LICAN |
| 2015-02-06 | WQSZ673 | LIAUA |
| 2015-02-05 | WQSZ673 | LIAUA |
| 2015-02-05 | WQSZ673 | ESUAPR |
| 2015-02-04 | WQSZ673 | ESUAPR |
| 2013-12-13 | WQSZ673 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3544562 | 2026-08-02 02:08:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSZ673 | ULS 3544562 | 2026-08-02 02:08:37 |
| Status | C | ULS 3544562 | 2026-08-02 02:08:37 |
| Service | AF | ULS 3544562 | 2026-08-02 02:08:37 |
| Grant Date | 2013-12-13 | ULS 3544562 | 2026-08-02 02:08:37 |
| Expiration Date | 2023-12-13 | ULS 3544562 | 2026-08-02 02:08:37 |
| Cancellation Date | 2019-10-24 | ULS 3544562 | 2026-08-02 02:08:37 |