Universal Licensing System
WRMI553
WGBH EDUCATIONAL FOUNDATION
License details
| ULS identifier | 4436050 |
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| Call sign | WRMI553 |
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| Radio service | TS |
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| Status | A |
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| Grant date | 2021-04-14 |
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| Expiration | 2031-04-01 |
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| Frequency range | 7012.5 MHz |
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| Locations | 2 |
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| Representative location | Boston, SUFFOLK, MA |
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| Coordinates | 42.3566944, -71.1485000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 7012.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 7012.50000000 | | 25M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1 Guest Street, Boston, SUFFOLK, MA | 42.35669444, -71.14850000 | 6.400 m | BPIPE | 20.200 m structure / 35.500 m overall | |
| 2 | R | | 42.30297222, -71.21802778 | 46.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope HP6-65L | | H | 39.8000 | 223.9000 | | |
| 1 | 2 | R | Commscope HP6-65L | | | 39.8000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 Guest St, Boston, MA | SUFFOLK | 6173002345 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-12 | WRMI553 | PNACT |
| 2025-03-07 | WRMI553 | PLAUPR |
| 2025-03-06 | WRMI553 | LIREN |
| 2021-04-14 | WRMI553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4436050 | 2026-08-02 02:46:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMI553 | ULS 4436050 | 2026-08-02 02:46:28 |
| Status | A | ULS 4436050 | 2026-08-02 02:46:28 |
| Service | TS | ULS 4436050 | 2026-08-02 02:46:28 |
| Grant Date | 2021-04-14 | ULS 4436050 | 2026-08-02 02:46:28 |
| Expiration Date | 2031-04-01 | ULS 4436050 | 2026-08-02 02:46:28 |