Universal Licensing System
WPKA756
MIDDLESEX RADIO
License details
| ULS identifier | 1743428 |
|---|
| Call sign | WPKA756 |
|---|
| Radio service | IG |
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| Status | E |
|---|
| Grant date | 2012-01-24 |
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| Expiration | 2022-01-31 |
|---|
| Cancellation | 2022-06-18 |
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| Frequency range | 461.875 - 466.875 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | MA |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 461.87500000 | | | 70.000000 | 220.000000 | |
| 3 | 1 | MO | 461.87500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 466.87500000 | | | 40.000000 | | |
| 3 | 1 | MO | 466.87500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.87500000 | | 20K0F3E |
| 1 | 1 | 461.87500000 | | 11K0F3E |
| 3 | 1 | 461.87500000 | | 11K0F3E |
| 3 | 1 | 461.87500000 | | 20K0F3E |
| 2 | 1 | 466.87500000 | | 20K0F3E |
| 2 | 1 | 466.87500000 | | 11K0F3E |
| 3 | 1 | 466.87500000 | | 20K0F3E |
| 3 | 1 | 466.87500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ZION HILL, WOBURN, MIDDLESEX, MA | 42.45508333, -71.17950000 | 104.000 m | TOWER | 91.000 m structure / 91.000 m overall | N |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ZION HILL, WOBURN, MA | MIDDLESEX | 7813898850 |
| 3 | 605 Alder Way, North Andover, MA | ESSEX | 7813898850 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-18 | WPKA756 | LIEXP |
| 2021-11-08 | WPKA756 | LETRES |
| 2016-01-26 | WPKA756 | LIAUA |
| 2016-01-25 | WPKA756 | ESUAPR |
| 2013-05-24 | WPKA756 | LIMOD |
| 2012-12-21 | WPKA756 | ESUAPR |
| 2012-01-24 | WPKA756 | LIREN |
| 2011-11-07 | WPKA756 | LETRES |
| 2011-06-14 | WPKA756 | ESUAPR |
| 2011-06-10 | WPKA756 | LTSAPR |
| 2011-06-09 | WPKA756 | ESCAPR |
| 2011-06-09 | WPKA756 | EFCAPR |
| 2011-06-09 | WPKA756 | LIAUA |
| 2011-06-08 | WPKA756 | ESUAPR |
| 2011-06-08 | WPKA756 | EFUAPR |
| 2005-05-03 | WPKA756 | LIAUA |
| 2005-05-02 | WPKA756 | ESCAPR |
| 2004-03-08 | WPKA756 | AUDOPR |
| 2002-01-31 | WPKA756 | LIREN |
| 2001-10-15 | WPKA756 | LETRES |
| 2000-11-23 | WPKA756 | LICCNV |
| 1997-01-07 | WPKA756 | LIISS |
| 1997-01-07 | WPKA756 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1743428 | 2026-08-02 01:14:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKA756 | ULS 1743428 | 2026-08-02 01:14:41 |
| Status | E | ULS 1743428 | 2026-08-02 01:14:41 |
| Service | IG | ULS 1743428 | 2026-08-02 01:14:41 |
| Grant Date | 2012-01-24 | ULS 1743428 | 2026-08-02 01:14:41 |
| Expiration Date | 2022-01-31 | ULS 1743428 | 2026-08-02 01:14:41 |
| Cancellation Date | 2022-06-18 | ULS 1743428 | 2026-08-02 01:14:41 |