Universal Licensing System
WPWY551
Town of Ayer Fire Department
License details
| ULS identifier | 2485038 |
|---|
| Call sign | WPWY551 |
|---|
| Radio service | PW |
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| Status | A |
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| Grant date | 2022-12-23 |
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| Expiration | 2033-02-10 |
|---|
| Frequency range | 470.425 - 473.425 MHz (2 frequencies) |
|---|
| Locations | 3 |
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| Representative location | AYER, MIDDLESEX, MA |
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| Coordinates | 42.5651389, -71.5792222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 470.42500000 | | | 60.000000 | 35.000000 | |
| 3 | 1 | MO | 470.42500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | FX1 | 473.42500000 | | | 10.000000 | 15.000000 | |
| 3 | 1 | MO | 473.42500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.42500000 | | 11K2F3E |
| 3 | 1 | 470.42500000 | | 11K2F3E |
| 2 | 1 | 473.42500000 | | 11K2F3E |
| 3 | 1 | 473.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF WASHINGTON ST, BY HILL TOP SCHOOL, AYER, MIDDLESEX, MA | 42.56513889, -71.57922222 | 117.000 m | TANK | 27.000 m structure / 32.000 m overall | |
| 2 | T | 1 WEST MAIN STREET, AYER, MIDDLESEX, MA | 42.56019444, -71.59069444 | 69.000 m | BANT | 10.000 m structure / 13.000 m overall | |
| 3 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 32.000 m | | | | 58.700 | |
| 1 | 2 | | | 13.000 m | | | | -14.700 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 WEST MAIN STREET, AYER, MA | MIDDLESEX | 9787728231 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-28 | WPWY551 | LIAUA |
| 2022-12-23 | WPWY551 | LIREN |
| 2022-12-12 | WPWY551 | ESURNW |
| 2022-11-14 | WPWY551 | LETRES |
| 2022-11-12 | WPWY551 | ESURNW |
| 2013-01-26 | WPWY551 | LIREN |
| 2013-01-25 | WPWY551 | ESCAPR |
| 2012-11-19 | WPWY551 | LETRES |
| 2003-11-10 | WPWY551 | LETCNS |
| 2003-02-10 | WPWY551 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2485038 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWY551 | ULS 2485038 | 2026-08-02 01:08:36 |
| Status | A | ULS 2485038 | 2026-08-02 01:08:36 |
| Service | PW | ULS 2485038 | 2026-08-02 01:08:36 |
| Grant Date | 2022-12-23 | ULS 2485038 | 2026-08-02 01:08:36 |
| Expiration Date | 2033-02-10 | ULS 2485038 | 2026-08-02 01:08:36 |