Universal Licensing System
WQJH538
Keltron IOT Corp
License details
| ULS identifier | 3042342 |
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| Call sign | WQJH538 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-08-21 |
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| Expiration | 2028-09-11 |
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| Frequency range | 456.5875 MHz |
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| Locations | 1 |
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| Representative location | COLLEGE PARK, PRINCE GEORGE'S, MD |
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| Coordinates | 38.9822778, -76.9383889 |
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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 | 456.58750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.58750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COLLEGE PARK, PRINCE GEORGE'S, MD | 38.98227778, -76.93838889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7507 BALTIMORE AVENUE, COLLEGE PARK, MD | PRINCE GEORGE'S | 3013144091 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-04 | WQJH538 | LIAUA |
| 2023-10-04 | WQJH538 | LIAUA |
| 2020-04-09 | WQJH538 | LIAUA |
| 2018-08-21 | WQJH538 | LIREN |
| 2018-06-18 | WQJH538 | LETRES |
| 2018-05-08 | WQJH538 | LIASS |
| 2014-09-08 | WQJH538 | ESUAPR |
| 2014-08-19 | WQJH538 | ESUAPR |
| 2014-08-13 | WQJH538 | ESUAPR |
| 2014-08-12 | WQJH538 | ESUAPR |
| 2014-08-11 | WQJH538 | ESUAPR |
| 2011-11-30 | WQJH538 | LIAUA |
| 2011-11-29 | WQJH538 | ESUAPR |
| 2009-06-16 | WQJH538 | LETCNS |
| 2008-09-11 | WQJH538 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3042342 | 2026-08-02 01:21:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJH538 | ULS 3042342 | 2026-08-02 01:21:54 |
| Status | A | ULS 3042342 | 2026-08-02 01:21:54 |
| Service | IG | ULS 3042342 | 2026-08-02 01:21:54 |
| Grant Date | 2018-08-21 | ULS 3042342 | 2026-08-02 01:21:54 |
| Expiration Date | 2028-09-11 | ULS 3042342 | 2026-08-02 01:21:54 |