Universal Licensing System
WPYF739
Massachusetts Port Authority
License details
| ULS identifier | 2537871 |
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| Call sign | WPYF739 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2023-06-29 |
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| Expiration | 2033-08-04 |
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| Frequency range | 21975 MHz |
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| Locations | 2 |
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| Representative location | EAST BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3717778, -71.0364444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 33M8F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MASS TPK AUTH MAIN BLDG HARVE PORTER & PARIS STS, EAST BOSTON, SUFFOLK, MA | 42.37177778, -71.03644444 | 6.700 m | BANT | 10.100 m structure / 11.300 m overall | |
| 2 | R | | 42.36591667, -71.01866667 | 7.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RACON INC 10050 | | V | 38.0000 | 114.0000 | | |
| 1 | 2 | R | RACON INC 10050 | | | 38.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-29 | WPYF739 | LIREN |
| 2023-05-08 | WPYF739 | LETRES |
| 2013-08-06 | WPYF739 | LIREN |
| 2013-08-05 | WPYF739 | ESUAPR |
| 2013-07-25 | WPYF739 | ESURNW |
| 2013-07-05 | WPYF739 | ESURNW |
| 2013-06-05 | WPYF739 | ESURNW |
| 2013-05-13 | WPYF739 | LETRES |
| 2013-05-06 | WPYF739 | ESURNW |
| 2004-11-08 | WPYF739 | LETCNS |
| 2003-08-04 | WPYF739 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2537871 | 2026-08-02 02:45:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYF739 | ULS 2537871 | 2026-08-02 02:45:02 |
| Status | A | ULS 2537871 | 2026-08-02 02:45:02 |
| Service | MW | ULS 2537871 | 2026-08-02 02:45:02 |
| Grant Date | 2023-06-29 | ULS 2537871 | 2026-08-02 02:45:02 |
| Expiration Date | 2033-08-04 | ULS 2537871 | 2026-08-02 02:45:02 |