Universal Licensing System
WPKN477
Massachusetts Development Finance Agency
License details
| ULS identifier | 1236058 |
|---|
| Call sign | WPKN477 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-03-28 |
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| Expiration | 2032-05-12 |
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| Frequency range | 453.275 - 458.6375 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | DEVENS, WORCESTER, MA |
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| Coordinates | 42.5416944, -71.6076667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.27500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 453.63750000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 458.27500000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | FX1 | 458.27500000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | FX1 | 458.27500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 458.63750000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.27500000 | | 8K10F1E |
| 1 | 1 | 453.27500000 | | 11K0F3E |
| 3 | 1 | 453.63750000 | | 11K0F3E |
| 3 | 1 | 453.63750000 | | 8K10F1E |
| 3 | 1 | 458.27500000 | | 8K10F1E |
| 3 | 1 | 458.27500000 | | 11K0F3E |
| 4 | 1 | 458.27500000 | | 8K10F1E |
| 4 | 1 | 458.27500000 | | 11K0F3E |
| 5 | 1 | 458.27500000 | | 11K0F3E |
| 5 | 1 | 458.27500000 | | 8K10F1E |
| 3 | 1 | 458.63750000 | | 11K0F3E |
| 3 | 1 | 458.63750000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 29 GIVRY ST (WATER TANK), DEVENS, WORCESTER, MA | 42.53091667, -71.62386111 | 115.800 m | TANK | 33.500 m structure / 36.500 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | WORCESTER, MA | | | | | N |
| 5 | | 182 JACKSON RD (REAR), DEVENS, WORCESTER, MA | 42.54169444, -71.60766667 | 78.000 m | LTOWER | 36.500 m structure / 36.500 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.500 m | V | 0.0000 | 360.0000 | 40.700 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 26.100 m | V | 9.2000 | 360.0000 | 2.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 270 BARNUM RD (NASHOBA VALLEY REGIONAL DISPATCH), DEVENS, MA | WORCESTER | 9787721900 |
| 2 | 99 BUENA VISTA ST (DPW GARAGE/OFFICE), DEVENS, MA | WORCESTER | 9787721864 |
| 3 | 182 JACKSON RD (FIRE DEPT), DEVENS, MA | WORCESTER | 9787724600 |
| 4 | 59 BUENA VISTA ST (MA STATE POLICE), DEVENS, MA | WORCESTER | 9787728800 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-28 | WPKN477 | LIREN |
| 2022-03-13 | WPKN477 | ESURNW |
| 2022-02-14 | WPKN477 | LETRES |
| 2022-02-11 | WPKN477 | ESURNW |
| 2014-08-01 | WPKN477 | LIAUA |
| 2014-07-31 | WPKN477 | ESUAPR |
| 2014-04-29 | WPKN477 | LETCNS |
| 2013-07-30 | WPKN477 | LIMOD |
| 2012-12-12 | WPKN477 | LIMOD |
| 2012-12-11 | WPKN477 | ESCAPR |
| 2012-04-26 | WPKN477 | LIREN |
| 2012-04-25 | WPKN477 | ESCAPR |
| 2012-02-20 | WPKN477 | LETRES |
| 2003-07-23 | WPKN477 | AUDOPR |
| 2003-03-03 | WPKN477 | LIMOD |
| 2002-05-08 | WPKN477 | LIREN |
| 2002-05-07 | WPKN477 | LIAUA |
| 2002-02-19 | WPKN477 | LETRES |
| 2000-10-20 | WPKN477 | LICCNV |
| 1998-09-30 | WPKN477 | LIASS |
| 1997-05-12 | WPKN477 | AUTHPR |
| 1997-05-12 | WPKN477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1236058 | 2026-08-02 01:15:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKN477 | ULS 1236058 | 2026-08-02 01:15:25 |
| Status | A | ULS 1236058 | 2026-08-02 01:15:25 |
| Service | PW | ULS 1236058 | 2026-08-02 01:15:25 |
| Grant Date | 2022-03-28 | ULS 1236058 | 2026-08-02 01:15:25 |
| Expiration Date | 2032-05-12 | ULS 1236058 | 2026-08-02 01:15:25 |