Universal Licensing System
WRTJ487
MD Helicopters, Inc
License details
| ULS identifier | 4626061 |
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| Call sign | WRTJ487 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2022-06-23 |
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| Expiration | 2032-06-23 |
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| Frequency range | 123.5 MHz |
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| Locations | 1 |
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| Representative location | Mesa, MARICOPA, AZ |
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| Coordinates | 33.4669444, -111.7341667 |
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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 | FAS | 123.50000000 | | | 5.300000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.50000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4555 E McDowell Rd, Mesa, MARICOPA, AZ | 33.46694444, -111.73416667 | 424.900 m | B | 435.000 m structure / 437.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.800 m | V | 5.3000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | AZ | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-23 | WRTJ487 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4626061 | 2026-08-02 02:08:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTJ487 | ULS 4626061 | 2026-08-02 02:08:37 |
| Status | A | ULS 4626061 | 2026-08-02 02:08:37 |
| Service | AF | ULS 4626061 | 2026-08-02 02:08:37 |
| Grant Date | 2022-06-23 | ULS 4626061 | 2026-08-02 02:08:37 |
| Expiration Date | 2032-06-23 | ULS 4626061 | 2026-08-02 02:08:37 |