Universal Licensing System
WPWA454
Sachem Central School District
License details
| ULS identifier | 2449739 |
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| Call sign | WPWA454 |
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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 | 17770 - 17990 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 40.8265556, -73.0572778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17770.00000000 | | | | | |
| 1 | 1 | FXO | 17990.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17770.00000000 | | 20M0D7W |
| 1 | 1 | 17990.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50 Lynwood Ave., Lynwood, Farmingville, SUFFOLK, NY | 40.83341667, -73.03163889 | 42.400 m | Tower | 30.200 m structure / 30.200 m overall | |
| 2 | R | NY | 40.82447222, -73.04586111 | 34.100 m | | | |
| 3 | 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 | RADIO WAVES HP2-18 | | V | 38.6000 | 230.4000 | | |
| 1 | 2 | R | RADIO WAVES HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | RADIO WAVES HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | RADIO WAVES HP2-18 | | V | 38.6000 | 250.6000 | | |
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 | WPWA454 | LIEXP |
| 2022-09-16 | WPWA454 | ESURNW |
| 2022-08-27 | WPWA454 | ESURNW |
| 2022-07-28 | WPWA454 | ESURNW |
| 2022-07-04 | WPWA454 | LETRES |
| 2012-07-06 | WPWA454 | LIREN |
| 2012-07-05 | WPWA454 | ESUAPR |
| 2012-07-02 | WPWA454 | LETRES |
| 2012-06-28 | WPWA454 | ESURNW |
| 2007-04-05 | WPWA454 | LIAUA |
| 2007-04-04 | WPWA454 | ESUAPR |
| 2004-03-15 | WPWA454 | LETCNS |
| 2003-12-22 | WPWA454 | LETCNS |
| 2002-12-13 | WPWA454 | LIMOD |
| 2002-09-26 | WPWA454 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2449739 | 2026-08-02 02:48:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWA454 | ULS 2449739 | 2026-08-02 02:48:16 |
| Status | E | ULS 2449739 | 2026-08-02 02:48:16 |
| Service | MG | ULS 2449739 | 2026-08-02 02:48:16 |
| Grant Date | 2012-07-06 | ULS 2449739 | 2026-08-02 02:48:16 |
| Expiration Date | 2022-09-26 | ULS 2449739 | 2026-08-02 02:48:16 |
| Cancellation Date | 2022-11-26 | ULS 2449739 | 2026-08-02 02:48:16 |