Universal Licensing System
WPWA456
Sachem Central School District
License details
| ULS identifier | 2449741 |
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| Call sign | WPWA456 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2012-07-06 |
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| Expiration | 2022-09-26 |
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| Cancellation | 2022-11-26 |
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| Frequency range | 17810 - 19550 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Holtsville, SUFFOLK, NY |
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| Coordinates | 40.8244722, -73.0458611 |
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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 | 17810.00000000 | | | | | |
| 1 | 2 | FXO | 17850.00000000 | | | | | |
| 1 | 1 | FXO | 19550.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 17810.00000000 | | 20M0D7W |
| 1 | 2 | 17850.00000000 | | 20M0D7W |
| 1 | 1 | 19550.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1111 Waverly Ave., Waverly, Holtsville, SUFFOLK, NY | 40.82447222, -73.04586111 | 34.100 m | Tower | 30.200 m structure / 30.200 m overall | |
| 2 | R | NY | 40.83341667, -73.03163889 | 42.400 m | | | |
| 3 | R | NY | 40.82655556, -73.05727778 | 42.400 m | | | |
| 4 | R | NY | 40.80261111, -73.04777778 | 27.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES HP2-18 | | V | 38.6000 | 50.4000 | | |
| 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 | 283.5000 | | |
| 3 | 1 | T | RADIO WAVES HP2-18 | | V | 38.6000 | 183.8000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 51 School Street, Lake Ronkonkoma, NY | SUFFOLK | 6314711725 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-26 | WPWA456 | LIEXP |
| 2022-09-16 | WPWA456 | ESURNW |
| 2022-08-27 | WPWA456 | ESURNW |
| 2022-07-28 | WPWA456 | ESURNW |
| 2022-07-04 | WPWA456 | LETRES |
| 2012-07-06 | WPWA456 | LIREN |
| 2012-07-05 | WPWA456 | ESUAPR |
| 2012-07-02 | WPWA456 | LETRES |
| 2012-06-28 | WPWA456 | ESURNW |
| 2007-04-05 | WPWA456 | LIAUA |
| 2007-04-04 | WPWA456 | ESUAPR |
| 2003-12-22 | WPWA456 | LETCNS |
| 2002-12-18 | WPWA456 | LIMOD |
| 2002-09-26 | WPWA456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2449741 | 2026-08-02 02:48:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWA456 | ULS 2449741 | 2026-08-02 02:48:15 |
| Status | E | ULS 2449741 | 2026-08-02 02:48:15 |
| Service | MG | ULS 2449741 | 2026-08-02 02:48:15 |
| Grant Date | 2012-07-06 | ULS 2449741 | 2026-08-02 02:48:15 |
| Expiration Date | 2022-09-26 | ULS 2449741 | 2026-08-02 02:48:15 |
| Cancellation Date | 2022-11-26 | ULS 2449741 | 2026-08-02 02:48:15 |