Universal Licensing System
WQNS251
Madison Unified School District
License details
| ULS identifier | 3286776 |
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| Call sign | WQNS251 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-05-05 |
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| Expiration | 2031-05-05 |
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| Frequency range | 21375 - 21575 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Phoenix, MARICOPA, AZ |
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| Coordinates | 33.5186389, -112.0460833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21375.00000000 | | | | | |
| 1 | 1 | FXO | 21575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21375.00000000 | | 50M0D7W |
| 1 | 1 | 21575.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | District Office, Phoenix, MARICOPA, AZ | 33.51863889, -112.04608333 | 357.100 m | TOWER | 10.700 m structure / 18.300 m overall | |
| 2 | R | | 33.53008333, -112.06122222 | 360.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP1-23 | | V | 34.0000 | 312.1000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP1-23 | | | 34.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-05 | WQNS251 | LIREN |
| 2021-04-25 | WQNS251 | ESURNW |
| 2021-04-05 | WQNS251 | ESURNW |
| 2021-03-06 | WQNS251 | ESURNW |
| 2021-02-08 | WQNS251 | LETRES |
| 2021-02-04 | WQNS251 | ESURNW |
| 2012-08-07 | WQNS251 | LETCNS |
| 2011-05-05 | WQNS251 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3286776 | 2026-08-02 02:44:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNS251 | ULS 3286776 | 2026-08-02 02:44:29 |
| Status | A | ULS 3286776 | 2026-08-02 02:44:29 |
| Service | MW | ULS 3286776 | 2026-08-02 02:44:29 |
| Grant Date | 2021-05-05 | ULS 3286776 | 2026-08-02 02:44:29 |
| Expiration Date | 2031-05-05 | ULS 3286776 | 2026-08-02 02:44:29 |