Universal Licensing System
WPYD939
Boston Fire Department
License details
| ULS identifier | 2535475 |
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| Call sign | WPYD939 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2003-07-24 |
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| Expiration | 2013-07-24 |
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| Cancellation | 2012-01-18 |
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| Frequency range | 483.1875 MHz |
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| Locations | 2 |
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| Representative location | CHARLESTOWN, SUFFOLK, MA |
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| Coordinates | 42.3813889, -71.0602778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 483.18750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 483.18750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.18750000 | | 20K0F2D |
| 1 | 1 | 483.18750000 | | 20K0F3E |
| 2 | 1 | 483.18750000 | | 20K0F2D |
| 2 | 1 | 483.18750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50 TERMINAL ST., CHARLESTOWN, SUFFOLK, MA | 42.38138889, -71.06027778 | 3.000 m | BANT | 22.000 m structure / 22.000 m overall | |
| 2 | T | 30 TERMINAL STREET, BOSTON, SUFFOLK, MA | 42.38083333, -71.06138889 | 3.000 m | BANT | 22.000 m structure / 22.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 22.000 m | | | | 5.700 | |
| 1 | 2 | | | 22.000 m | | | | 5.700 | |
Control points
| Number | Address | County | Phone |
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| 1 | 50 TERMINAL ST., CHARLESTOWN, MA | SUFFOLK | 6172420080 |
License history
| Date | File or call sign | Action |
|---|
| 2012-01-19 | WPYD939 | LICAN |
| 2006-08-30 | WPYD939 | LIAUA |
| 2006-08-29 | WPYD939 | ESUAPR |
| 2005-03-29 | WPYD939 | LIAUA |
| 2005-03-28 | WPYD939 | ESCAPR |
| 2004-05-05 | WPYD939 | LTSFRN |
| 2004-04-26 | WPYD939 | LETCNS |
| 2003-07-24 | WPYD939 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2535475 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYD939 | ULS 2535475 | 2026-08-02 01:11:29 |
| Status | C | ULS 2535475 | 2026-08-02 01:11:29 |
| Service | PW | ULS 2535475 | 2026-08-02 01:11:29 |
| Grant Date | 2003-07-24 | ULS 2535475 | 2026-08-02 01:11:29 |
| Expiration Date | 2013-07-24 | ULS 2535475 | 2026-08-02 01:11:29 |
| Cancellation Date | 2012-01-18 | ULS 2535475 | 2026-08-02 01:11:29 |