Universal Licensing System
WQRN451
Aeronautical Radio Inc
License details
| ULS identifier | 3489195 |
|---|
| Call sign | WQRN451 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-05-06 |
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| Expiration | 2033-06-25 |
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| Frequency range | 464.9375 - 469.9375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | San Jose, SANTA CLARA, CA |
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| Coordinates | 37.3684722, -121.9280556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.93750000 | | | 50.000000 | 20.000000 | |
| 2 | 1 | MO | 464.93750000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 469.93750000 | | | 3.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.93750000 | | 11K2F3E |
| 1 | 1 | 464.93750000 | | 7K60FXE |
| 1 | 1 | 464.93750000 | | 7K60FXD |
| 2 | 1 | 464.93750000 | | 11K2F3E |
| 2 | 1 | 464.93750000 | | 7K60FXD |
| 2 | 1 | 464.93750000 | | 7K60FXE |
| 2 | 1 | 469.93750000 | | 7K60FXD |
| 2 | 1 | 469.93750000 | | 7K60FXE |
| 2 | 1 | 469.93750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 2065 Airport Blvd- SJC Airport, San Jose, SANTA CLARA, CA | 37.36847222, -121.92805556 | 10.500 m | BMAST | 12.800 m structure / 26.900 m overall | N |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.500 m | | | | -30.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 Riva Road, Annapolis, MD | ANNE ARUNDEL | 4102662318 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-06 | WQRN451 | LIREN |
| 2023-04-03 | WQRN451 | LETRES |
| 2018-11-26 | WQRN451 | LITRAN |
| 2013-12-24 | WQRN451 | LITRAN |
| 2013-12-04 | WQRN451 | LIMOD |
| 2013-11-22 | WQRN451 | LIAUA |
| 2013-11-21 | WQRN451 | ESCAPR |
| 2013-09-02 | WQRN451 | LTSAPR |
| 2013-06-25 | WQRN451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3489195 | 2026-08-02 01:15:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRN451 | ULS 3489195 | 2026-08-02 01:15:30 |
| Status | A | ULS 3489195 | 2026-08-02 01:15:30 |
| Service | IG | ULS 3489195 | 2026-08-02 01:15:30 |
| Grant Date | 2023-05-06 | ULS 3489195 | 2026-08-02 01:15:30 |
| Expiration Date | 2033-06-25 | ULS 3489195 | 2026-08-02 01:15:30 |