Universal Licensing System
WPWX421
Holtec Decommissioning International, LLC
License details
| ULS identifier | 2483279 |
|---|
| Call sign | WPWX421 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-12-10 |
|---|
| Expiration | 2033-02-04 |
|---|
| Frequency range | 452.15 - 468.75 MHz (6 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | BUCHANAN, WESTCHESTER, NY |
|---|
| Coordinates | 41.2633333, -73.9561111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.15000000 | | | 50.000000 | 300.000000 | |
| 3 | 1 | MO | 452.15000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 457.15000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.15000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 461.65000000 | | | 50.000000 | 200.000000 | |
| 5 | 1 | MO | 461.65000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 463.75000000 | | | 50.000000 | 200.000000 | |
| 5 | 1 | MO | 463.75000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 466.65000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 468.75000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.15000000 | | 11K2F3E |
| 3 | 1 | 452.15000000 | | 11K2F3E |
| 2 | 1 | 457.15000000 | | 11K2F3E |
| 3 | 1 | 457.15000000 | | 11K2F3E |
| 4 | 1 | 461.65000000 | | 11K2F3E |
| 5 | 1 | 461.65000000 | | 11K2F3E |
| 4 | 1 | 463.75000000 | | 11K2F3E |
| 5 | 1 | 463.75000000 | | 11K2F3E |
| 5 | 1 | 466.65000000 | | 11K2F3E |
| 5 | 1 | 468.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .5 MI NW END OF BLEAKLEY AVE N, BUCHANAN, WESTCHESTER, NY | 41.26333333, -73.95611111 | 35.600 m | TOWER | 121.900 m structure / 123.200 m overall | |
| 2 | T | NY | | 0.000 m | | | |
| 3 | T | | 41.26333333, -73.95611111 | 0.000 m | | | |
| 4 | T | NUCLEAR POWER PLANT, BUCHANAN, WESTCHESTER, NY | 41.26877778, -73.95388889 | 1.000 m | BANT | 11.000 m structure / 11.000 m overall | |
| 5 | T | | 41.26877778, -73.95388889 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 91.000 m | | | | 8.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | 11.000 m | | | | -106.000 | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | INDIAN POINT 3 NUCLEAR POWER PLANT, BUCHANAN, NY | WESTCHESTER | 9147368000 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-10 | WPWX421 | LIREN |
| 2022-11-14 | WPWX421 | LETRES |
| 2021-05-27 | WPWX421 | LIASS |
| 2014-07-26 | WPWX421 | LIMOD |
| 2013-01-11 | WPWX421 | LTSAPR |
| 2013-01-11 | WPWX421 | LIREN |
| 2012-11-12 | WPWX421 | LETRES |
| 2011-12-12 | WPWX421 | LTSAPR |
| 2011-12-10 | WPWX421 | LIAUA |
| 2011-03-02 | WPWX421 | LIMOD |
| 2010-07-20 | WPWX421 | LTSAPR |
| 2008-08-20 | WPWX421 | LTSAPR |
| 2003-02-04 | WPWX421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2483279 | 2026-08-02 01:22:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWX421 | ULS 2483279 | 2026-08-02 01:22:46 |
| Status | A | ULS 2483279 | 2026-08-02 01:22:46 |
| Service | IG | ULS 2483279 | 2026-08-02 01:22:46 |
| Grant Date | 2022-12-10 | ULS 2483279 | 2026-08-02 01:22:46 |
| Expiration Date | 2033-02-04 | ULS 2483279 | 2026-08-02 01:22:46 |