Universal Licensing System
WQDD442
Keltron IOT Corp
License details
| ULS identifier | 2737042 |
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| Call sign | WQDD442 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-06-21 |
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| Expiration | 2035-07-28 |
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| Frequency range | 462.3375 MHz |
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| Locations | 1 |
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| Representative location | BRISTOL, BRISTOL, RI |
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| Coordinates | 41.6490833, -71.2598056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.33750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.33750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BRISTOL, BRISTOL, RI | 41.64908333, -71.25980556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ONE OLD FERRY ROAD, BRISTOL, RI | BRISTOL | 4012543323 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-21 | WQDD442 | LIREN |
| 2025-05-05 | WQDD442 | LETRES |
| 2024-04-04 | WQDD442 | LIAUA |
| 2023-10-04 | WQDD442 | LIAUA |
| 2020-04-09 | WQDD442 | LIAUA |
| 2018-05-08 | WQDD442 | LIASS |
| 2015-05-29 | WQDD442 | LIREN |
| 2015-05-04 | WQDD442 | LETRES |
| 2014-09-08 | WQDD442 | ESUAPR |
| 2014-08-19 | WQDD442 | ESUAPR |
| 2014-08-13 | WQDD442 | ESUAPR |
| 2014-08-12 | WQDD442 | ESUAPR |
| 2014-08-11 | WQDD442 | ESUAPR |
| 2011-11-30 | WQDD442 | LIAUA |
| 2011-11-29 | WQDD442 | ESUAPR |
| 2006-05-01 | WQDD442 | LETCNS |
| 2005-07-28 | WQDD442 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2737042 | 2026-08-02 01:21:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDD442 | ULS 2737042 | 2026-08-02 01:21:54 |
| Status | A | ULS 2737042 | 2026-08-02 01:21:54 |
| Service | IG | ULS 2737042 | 2026-08-02 01:21:54 |
| Grant Date | 2025-06-21 | ULS 2737042 | 2026-08-02 01:21:54 |
| Expiration Date | 2035-07-28 | ULS 2737042 | 2026-08-02 01:21:54 |