Universal Licensing System
WPKZ824
License details
| ULS identifier | 1753797 |
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| Call sign | WPKZ824 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-08-23 |
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| Expiration | 2022-10-28 |
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| Cancellation | 2022-12-31 |
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| Frequency range | 152.885 - 469.15 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3361944, -71.1078056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:50:00 |
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Licensee
| Name | CHETWYND SR., JOHN W |
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| Applicant type | I |
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| FRN | 0004096756 |
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| Location | NORTH QUINCY, MA |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 3 | 1 | FB2 | 152.88500000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 159.73500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB4 | 464.15000000 | | | 100.000000 | 43.000000 | |
| 2 | 1 | MO | 469.15000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 152.88500000 | | 11K2F3E |
| 4 | 1 | 159.73500000 | | 11K2F3E |
| 1 | 1 | 464.15000000 | | 11K2F3E |
| 2 | 1 | 469.15000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 290 QUARRY ST, QUINCY, SUFFOLK, MA | 42.34177778, -71.08561111 | 48.000 m | B | 25.000 m structure / 26.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 75 FRANCIS STREET, BOSTON, SUFFOLK, MA | 42.33619444, -71.10780556 | 6.400 m | BANT | 65.800 m structure / 67.300 m overall | N |
| 4 | T | | 42.33619444, -71.10780556 | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.000 m | | | | 51.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | 67.300 m | | | | 45.200 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 290 QUARRY ST, QUINCY, MA | | 6173280893 |
| 2 | 75 FRANCIS STREET, BOSTON, MA | SUFFOLK | 6173286238 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-31 | WPKZ824 | LIEXP |
| 2022-02-27 | WPKZ824 | ANATRM |
| 2022-02-27 | WPKZ824 | LOATRM |
| 2022-02-27 | WPKZ824 | FRATRM |
| 2021-12-22 | WPKZ824 | LETTRS |
| 2021-12-22 | WPKZ824 | PNLISR |
| 2020-11-12 | WPKZ824 | LIMOD |
| 2013-06-03 | WPKZ824 | LTSAPR |
| 2013-06-01 | WPKZ824 | LIMOD |
| 2012-08-23 | WPKZ824 | LTSAPR |
| 2012-08-23 | WPKZ824 | LIREN |
| 2012-08-06 | WPKZ824 | LETRES |
| 2003-08-11 | WPKZ824 | LETCNS |
| 2002-11-12 | WPKZ824 | LIREN |
| 2002-08-05 | WPKZ824 | LETRES |
| 2001-08-31 | WPKZ824 | AUDOPR |
| 2000-11-23 | WPKZ824 | LICCNV |
| 1997-10-29 | WPKZ824 | AUTHPR |
| 1997-10-28 | WPKZ824 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753797 | 2026-08-09 02:50:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKZ824 | ULS 1753797 | 2026-08-09 02:50:00 |
| Status | E | ULS 1753797 | 2026-08-09 02:50:00 |
| Service | IG | ULS 1753797 | 2026-08-09 02:50:00 |
| Grant Date | 2012-08-23 | ULS 1753797 | 2026-08-09 02:50:00 |
| Expiration Date | 2022-10-28 | ULS 1753797 | 2026-08-09 02:50:00 |
| Cancellation Date | 2022-12-31 | ULS 1753797 | 2026-08-09 02:50:00 |