Universal Licensing System
WPWM298
Sachem Central School District
License details
| ULS identifier | 2469563 |
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| Call sign | WPWM298 |
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| Radio service | MW |
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| Status | E |
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| Grant date | 2012-11-15 |
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| Expiration | 2022-12-18 |
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| Cancellation | 2023-02-18 |
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| Frequency range | 17950 - 19370 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Holbrook, SUFFOLK, NY |
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| Coordinates | 40.8232778, -73.0796111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 17950.00000000 | | | | | |
| 1 | 1 | FXO | 18050.00000000 | | | | | |
| 1 | 2 | FXO | 19370.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 17950.00000000 | | 20M0D7W |
| 1 | 1 | 18050.00000000 | | 20M0D7W |
| 1 | 2 | 19370.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 151 Holbrook Rd., Holbrook, SUFFOLK, NY | 40.82327778, -73.07961111 | 41.100 m | POLE | 30.200 m structure / 30.200 m overall | |
| 2 | R | | 40.83611111, -73.10000000 | 54.900 m | | | |
| 3 | R | | 40.82036111, -73.09388889 | 39.000 m | | | |
| 4 | R | | 40.82655556, -73.05727778 | 42.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | HP2-18 Radio Waves | | V | 38.6000 | 309.7000 | | |
| 1 | 2 | R | Radio Waves HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves HP2-18 | | | 38.6000 | | | |
| 1 | 4 | R | Radio Waves HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves HP2-18 | | V | 38.6000 | 255.0000 | | |
| 3 | 1 | T | Radio Waves HP2-18 | | V | 38.6000 | 79.1000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 51 School Street, Lake Ronkonkoma, NY | SUFFOLK | 6314711725 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-18 | WPWM298 | LIEXP |
| 2022-12-08 | WPWM298 | ESURNW |
| 2022-11-18 | WPWM298 | ESURNW |
| 2022-09-26 | WPWM298 | LETRES |
| 2014-06-13 | WPWM298 | LIAUA |
| 2014-06-12 | WPWM298 | ESUAPR |
| 2012-11-15 | WPWM298 | LIREN |
| 2012-10-19 | WPWM298 | ESURNW |
| 2012-09-24 | WPWM298 | LETRES |
| 2012-09-19 | WPWM298 | ESURNW |
| 2007-04-05 | WPWM298 | LIAUA |
| 2007-04-04 | WPWM298 | ESUAPR |
| 2004-03-15 | WPWM298 | LETCNS |
| 2002-12-18 | WPWM298 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2469563 | 2026-08-02 02:48:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWM298 | ULS 2469563 | 2026-08-02 02:48:15 |
| Status | E | ULS 2469563 | 2026-08-02 02:48:15 |
| Service | MW | ULS 2469563 | 2026-08-02 02:48:15 |
| Grant Date | 2012-11-15 | ULS 2469563 | 2026-08-02 02:48:15 |
| Expiration Date | 2022-12-18 | ULS 2469563 | 2026-08-02 02:48:15 |
| Cancellation Date | 2023-02-18 | ULS 2469563 | 2026-08-02 02:48:15 |