Universal Licensing System
WPKM491
ADT Commercial LLC
License details
| ULS identifier | 1748662 |
|---|
| Call sign | WPKM491 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2012-02-09 |
|---|
| Expiration | 2022-04-22 |
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| Cancellation | 2022-03-16 |
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| Frequency range | 460.9125 - 465.9125 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | NASSAU, NY |
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| Coordinates | 40.7573333, -73.7140278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 460.91250000 | | | 2.000000 | 16.000000 | |
| 2 | 1 | MO | 460.91250000 | | | 2.000000 | 16.000000 | |
| 1 | 1 | MO | 465.91250000 | | | 2.000000 | 16.000000 | |
| 2 | 1 | MO | 465.91250000 | | | 2.000000 | 16.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.91250000 | | 8K00F1D |
| 2 | 1 | 460.91250000 | | 8K00F1D |
| 1 | 1 | 465.91250000 | | 8K00F1D |
| 2 | 1 | 465.91250000 | | 8K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NASSAU, NY | 40.75733333, -73.71402778 | | | | |
| 2 | T | NASSAU, NY | 40.79566667, -73.46122222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3525 Lawson Blvd., Oceanside, NY | NASSAU | 5168871000 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-17 | WPKM491 | LICAN |
| 2022-01-01 | WPKM491 | LITRAN |
| 2020-05-31 | WPKM491 | LIASS |
| 2013-06-13 | WPKM491 | LIASS |
| 2012-02-09 | WPKM491 | LIREN |
| 2012-01-30 | WPKM491 | LETRES |
| 2006-11-27 | WPKM491 | LIMOD |
| 2006-11-18 | WPKM491 | LIAUA |
| 2006-11-17 | WPKM491 | ESUAPR |
| 2002-05-07 | WPKM491 | AUDOPR |
| 2002-02-07 | WPKM491 | LIREN |
| 2002-02-02 | WPKM491 | LIAUA |
| 2002-01-28 | WPKM491 | LETRES |
| 2000-11-23 | WPKM491 | LICCNV |
| 1997-04-22 | WPKM491 | AUTHPR |
| 1997-04-22 | WPKM491 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748662 | 2026-08-02 01:23:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM491 | ULS 1748662 | 2026-08-02 01:23:36 |
| Status | C | ULS 1748662 | 2026-08-02 01:23:36 |
| Service | IG | ULS 1748662 | 2026-08-02 01:23:36 |
| Grant Date | 2012-02-09 | ULS 1748662 | 2026-08-02 01:23:36 |
| Expiration Date | 2022-04-22 | ULS 1748662 | 2026-08-02 01:23:36 |
| Cancellation Date | 2022-03-16 | ULS 1748662 | 2026-08-02 01:23:36 |