Universal Licensing System
WQRB789
Aeronautical Radio Inc
License details
| ULS identifier | 3466178 |
|---|
| Call sign | WQRB789 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-01-26 |
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| Expiration | 2033-04-11 |
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| Frequency range | 456.45 - 467.175 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Boston, SUFFOLK, MA |
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| Coordinates | 42.3666944, -71.0209444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.45000000 | | | 12.000000 | 12.000000 | |
| 3 | 1 | MO | 451.45000000 | | | 12.000000 | 12.000000 | |
| 3 | 1 | MO | 456.45000000 | | | 12.000000 | 12.000000 | |
| 2 | 1 | FB2 | 462.17500000 | | | 12.000000 | 12.000000 | |
| 4 | 2 | MO | 462.17500000 | | | 12.000000 | 12.000000 | |
| 4 | 1 | MO | 467.17500000 | | | 12.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 11K2F3E |
| 3 | 1 | 451.45000000 | | 11K2F3E |
| 3 | 1 | 456.45000000 | | 11K2F3E |
| 2 | 1 | 462.17500000 | | 11K2F3E |
| 4 | 2 | 462.17500000 | | 11K2F3E |
| 4 | 1 | 467.17500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Logan International Airport, Boston, SUFFOLK, MA | 42.36669444, -71.02094444 | 6.000 m | BANT | 6.000 m structure / 9.000 m overall | |
| 2 | | Luis Munoz Marin International Airport, San Juan, CAROLINA, PR | 18.43908333, -66.00863889 | 3.000 m | BANT | 6.000 m structure / 8.000 m overall | |
| 3 | | | | | | | |
| 4 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 6.000 | |
| 1 | 2 | T | | 8.000 m | | | | -5.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 Riva Road, Annapolis, MD | ANNE ARUNDEL | 4102662318 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-26 | WQRB789 | LIREN |
| 2023-01-16 | WQRB789 | LETRES |
| 2018-11-26 | WQRB789 | LITRAN |
| 2014-01-14 | WQRB789 | LETCNS |
| 2013-12-24 | WQRB789 | LITRAN |
| 2013-11-22 | WQRB789 | LIAUA |
| 2013-11-21 | WQRB789 | ESUAPR |
| 2013-08-30 | WQRB789 | ESUAPR |
| 2013-04-11 | WQRB789 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3466178 | 2026-08-02 01:15:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRB789 | ULS 3466178 | 2026-08-02 01:15:31 |
| Status | A | ULS 3466178 | 2026-08-02 01:15:31 |
| Service | IG | ULS 3466178 | 2026-08-02 01:15:31 |
| Grant Date | 2023-01-26 | ULS 3466178 | 2026-08-02 01:15:31 |
| Expiration Date | 2033-04-11 | ULS 3466178 | 2026-08-02 01:15:31 |