Universal Licensing System
WQDM721
CARTWRIGHT SCHOOL DISTRICT 83
License details
| ULS identifier | 2752022 |
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| Call sign | WQDM721 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-07-30 |
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| Expiration | 2025-10-03 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 457.1625 - 457.6875 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | PHOENIX, MARICOPA, AZ |
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| Coordinates | 33.4991944, -112.1743889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:33 |
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Licensee
| Name | CARTWRIGHT SCHOOL DISTRICT 83 |
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| Applicant type | G |
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| FRN | 0012861258 |
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| Location | PHOENIX, AZ |
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| Address | 4315 N MARYVALE PKWY, PHOENIX, AZ, 85031 |
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| Phone | 6236914082 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.31250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 452.16250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 452.68750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 11K2F3E |
| 4 | 1 | 451.31250000 | | 11K2F3E |
| 2 | 1 | 452.16250000 | | 11K2F3E |
| 4 | 1 | 452.16250000 | | 11K2F3E |
| 3 | 1 | 452.68750000 | | 11K2F3E |
| 4 | 1 | 452.68750000 | | 11K2F3E |
| 4 | 1 | 456.31250000 | | 11K2F3E |
| 4 | 1 | 457.16250000 | | 11K2F3E |
| 4 | 1 | 457.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4315 N MARYVALE PKWY, PHOENIX, MARICOPA, AZ | 33.49919444, -112.17438889 | 317.000 m | BANT | 9.100 m structure / 13.700 m overall | |
| 2 | T | 4222 N 51ST AVENUE, PHOENIX, MARICOPA, AZ | 33.49761111, -112.16888889 | 318.000 m | BANT | 9.100 m structure / 13.700 m overall | |
| 3 | T | 4308 N 51ST AVENUE, PHOENIX, MARICOPA, AZ | 33.49897222, -112.16891667 | 318.000 m | BANT | 9.100 m structure / 13.700 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 13.700 m | | | | -12.000 | |
| 1 | 2 | | | 13.700 m | | | | -10.900 | |
| 1 | 3 | | | 13.700 m | | | | -12.000 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4315 N MARYVALE PKWY, PHOENIX, AZ | MARICOPA | 6236914082 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQDM721 | LIEXP |
| 2025-07-07 | WQDM721 | LETRES |
| 2015-07-30 | WQDM721 | LIREN |
| 2015-07-13 | WQDM721 | LETRES |
| 2006-07-03 | WQDM721 | LETCNS |
| 2005-10-03 | WQDM721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2752022 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDM721 | ULS 2752022 | 2026-08-02 01:17:33 |
| Status | E | ULS 2752022 | 2026-08-02 01:17:33 |
| Service | IG | ULS 2752022 | 2026-08-02 01:17:33 |
| Grant Date | 2015-07-30 | ULS 2752022 | 2026-08-02 01:17:33 |
| Expiration Date | 2025-10-03 | ULS 2752022 | 2026-08-02 01:17:33 |
| Cancellation Date | 2025-12-13 | ULS 2752022 | 2026-08-02 01:17:33 |