Universal Licensing System
WRJA774
Echelon Seaport
License details
| ULS identifier | 4316233 |
|---|
| Call sign | WRJA774 |
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| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2020-07-28 |
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| Expiration | 2030-07-28 |
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| Frequency range | 463.85 - 468.85 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.85000000 | | | 10.000000 | 30.000000 | |
| 2 | 1 | MO | 463.85000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.85000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.85000000 | | 7K60FXE |
| 2 | 1 | 463.85000000 | | 7K60FXE |
| 2 | 1 | 468.85000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 133 Seaport Blvd, Boston, SUFFOLK, MA | 42.35055556, -71.04352778 | 0.000 m | B | 9.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -8.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 133 Seaport Blvd, Boston, MA | SUFFOLK | 6178619330 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-27 | WRJA774 | LETCNS |
| 2020-07-28 | WRJA774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4316233 | 2026-08-02 01:23:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJA774 | ULS 4316233 | 2026-08-02 01:23:59 |
| Status | A | ULS 4316233 | 2026-08-02 01:23:59 |
| Service | IG | ULS 4316233 | 2026-08-02 01:23:59 |
| Grant Date | 2020-07-28 | ULS 4316233 | 2026-08-02 01:23:59 |
| Expiration Date | 2030-07-28 | ULS 4316233 | 2026-08-02 01:23:59 |