Universal Licensing System
WPKH804
Polartec LLC
License details
| ULS identifier | 1908760 |
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| Call sign | WPKH804 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-12-29 |
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| Expiration | 2012-02-25 |
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| Cancellation | 2012-04-28 |
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| Frequency range | 462.5 - 467.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LAWRENCE, ESSEX, MA |
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| Coordinates | 42.7164722, -71.1772778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.50000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 462.50000000 | | | 20.000000 | | |
| 2 | 1 | MO | 467.50000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.50000000 | | 20K0F3E |
| 2 | 1 | 462.50000000 | | 20K0F3E |
| 2 | 1 | 467.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 BROADWAY, LAWRENCE, ESSEX, MA | 42.71647222, -71.17727778 | 32.000 m | B | 27.000 m structure / 27.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 2.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 600 BROADWAY, LAWRENCE, MA | | 5086856341 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-28 | WPKH804 | LIEXP |
| 2011-12-05 | WPKH804 | LETRES |
| 2008-08-12 | WPKH804 | LIASS |
| 2008-08-11 | WPKH804 | LTSAPR |
| 2001-12-29 | WPKH804 | LIREN |
| 2001-12-28 | WPKH804 | LITIN |
| 2001-12-03 | WPKH804 | LETRES |
| 2001-10-26 | WPKH804 | AUDOPR |
| 2000-11-24 | WPKH804 | LICCNV |
| 1997-02-25 | WPKH804 | AUTHPR |
| 1997-02-25 | WPKH804 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1908760 | 2026-08-02 01:18:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKH804 | ULS 1908760 | 2026-08-02 01:18:38 |
| Status | E | ULS 1908760 | 2026-08-02 01:18:38 |
| Service | IG | ULS 1908760 | 2026-08-02 01:18:38 |
| Grant Date | 2001-12-29 | ULS 1908760 | 2026-08-02 01:18:38 |
| Expiration Date | 2012-02-25 | ULS 1908760 | 2026-08-02 01:18:38 |
| Cancellation Date | 2012-04-28 | ULS 1908760 | 2026-08-02 01:18:38 |