Universal Licensing System
WRDQ503
J&J Maintenance, Inc.
License details
| ULS identifier | 4174256 |
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| Call sign | WRDQ503 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-26 |
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| Expiration | 2029-06-26 |
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| Frequency range | 451.00625 - 456.00625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Honolulu, HONOLULU, HI |
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| Coordinates | 21.3558611, -157.8941389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.00625000 | | | 85.000000 | 100.000000 | |
| 2 | 1 | MO | 451.00625000 | | | 85.000000 | 100.000000 | |
| 2 | 1 | MO | 456.00625000 | | | 85.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.00625000 | | 4K00F1E |
| 2 | 1 | 451.00625000 | | 4K00F1E |
| 2 | 1 | 456.00625000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 Jarrett White Rd, Honolulu, HONOLULU, HI | 21.35586111, -157.89413889 | 56.000 m | B | 10.700 m structure / 10.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.700 m | | | | -72.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 Jarrett White Road - Tripler Medical Center, Honolulu, HI | HONOLULU | 8088330024 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-27 | WRDQ503 | LITRAN |
| 2020-07-03 | WRDQ503 | LITRAN |
| 2020-05-28 | WRDQ503 | LIAUA |
| 2019-06-26 | WRDQ503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4174256 | 2026-08-02 01:23:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDQ503 | ULS 4174256 | 2026-08-02 01:23:01 |
| Status | A | ULS 4174256 | 2026-08-02 01:23:01 |
| Service | IG | ULS 4174256 | 2026-08-02 01:23:01 |
| Grant Date | 2019-06-26 | ULS 4174256 | 2026-08-02 01:23:01 |
| Expiration Date | 2029-06-26 | ULS 4174256 | 2026-08-02 01:23:01 |